{"id":54538,"date":"2023-05-31T09:30:20","date_gmt":"2023-05-31T09:30:20","guid":{"rendered":"https:\/\/metos.global\/?p=54538"},"modified":"2023-06-21T08:02:36","modified_gmt":"2023-06-21T08:02:36","slug":"use-case-to-spray-or-not-to-spray","status":"publish","type":"post","link":"https:\/\/metos.global\/fr\/use-case-to-spray-or-not-to-spray\/","title":{"rendered":"Cas d'utilisation : Pulv\u00e9riser ou ne pas pulv\u00e9riser"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"54538\" class=\"elementor elementor-54538\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b0492af elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b0492af\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0036f8c\" data-id=\"0036f8c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fc55c29 elementor-widget elementor-widget-heading\" data-id=\"fc55c29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Un regard sur les conditions m\u00e9t\u00e9orologiques et les solutions pour am\u00e9liorer l'efficacit\u00e9 et l'efficience des produits\nlors des op\u00e9rations de pulv\u00e9risation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cca6b26 elementor-widget elementor-widget-text-editor\" data-id=\"cca6b26\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>Cas d'utilisation : Pulv\u00e9riser ou ne pas pulv\u00e9riser<\/b><\/h2><p>C'est la p\u00e9riode de l'ann\u00e9e o\u00f9 la pulv\u00e9risation devient une priorit\u00e9 et la premi\u00e8re chose \u00e0 faire avant de pulv\u00e9riser est de v\u00e9rifier l'\u00e9tat de l'eau. <span style=\"text-decoration: underline;\"><a href=\"\/fr\/weather-monitoring\/\">les conditions m\u00e9t\u00e9orologiques<\/a><\/span> et <span style=\"text-decoration: underline;\"><a href=\"\/fr\/weather-forecast\/\">pr\u00e9vision<\/a><\/span>. Avec les solutions IoT (Internet des objets) d'aujourd'hui pour la surveillance sur le terrain, c'est plus facile que jamais. <span style=\"text-decoration: underline;\"><a href=\"\/fr\/stations-dataloggers\/\">dispositif m\u00e9t\u00e9orologique<\/a><\/span> peut surveiller les conditions en temps r\u00e9el des champs pour <span style=\"text-decoration: underline;\"><a href=\"\/fr\/spray-quality-assessment\/\">pulv\u00e9risation<\/a><\/span> et de fournir un <span style=\"text-decoration: underline;\"><a href=\"\/fr\/farm-weather-talk-002\/\">pr\u00e9visions horaires sp\u00e9cifiques au champ<\/a><\/span> des conditions pour les prochains jours.<\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-54540 size-full\" src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-1.png\" alt=\"Cas d&#039;utilisation_Pour pulv\u00e9riser ou ne pas pulv\u00e9riser_couverture\" width=\"1620\" height=\"711\" srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-1.png 1620w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-1-300x132.png 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-1-1024x449.png 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-1-768x337.png 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-1-1536x674.png 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-1-18x8.png 18w\" sizes=\"(max-width: 1620px) 100vw, 1620px\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7322ac8 elementor-widget elementor-widget-text-editor\" data-id=\"7322ac8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Un cultivateur ou un agronome ne doit plus utiliser des informations m\u00e9t\u00e9orologiques qui se trouvent \u00e0 des dizaines de kilom\u00e8tres de son champ et qui ne sont mises \u00e0 jour qu'une fois par heure. Aujourd'hui, les informations et les pr\u00e9visions m\u00e9t\u00e9orologiques au niveau du champ sont davantage int\u00e9gr\u00e9es dans des outils exploitables pour : <span style=\"text-decoration: underline;\"><a href=\"\/fr\/software-services\/\">protection des plantes<\/a><\/span>, <span style=\"text-decoration: underline;\"><a href=\"\/fr\/in-field-disease-risk-the-yield-and-quality-thief\/\">maladie<\/a><\/span> de mod\u00e9lisation et d'alerte, accessible sur les ordinateurs de bureau et les appareils mobiles.<\/p><p>Pour tout <span style=\"text-decoration: underline;\"><a href=\"\/fr\/spray-quality-assessment\/\">application par pulv\u00e9risation<\/a><\/span>Cependant, certains facteurs m\u00e9t\u00e9orologiques doivent \u00eatre pris en compte pour garantir l'efficacit\u00e9 de la pulv\u00e9risation et respecter l'environnement, en particulier dans le cas des produits suivants <a href=\"\/fr\/farm-weather-talk-005-climate-change-variability\/\">le changement climatique<\/a> et, plus important encore, la variabilit\u00e9 m\u00e9t\u00e9orologique. Il s'agit de la vitesse, des rafales et de la direction du vent, de la temp\u00e9rature et de l'humidit\u00e9 relative (delta T), du rayonnement solaire (soleil) et des pr\u00e9cipitations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4fe0954 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4fe0954\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-37aa7c8\" data-id=\"37aa7c8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f6ed9b1 elementor-widget elementor-widget-text-editor\" data-id=\"f6ed9b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>DIRECTIVES M\u00c9T\u00c9OROLOGIQUES POUR UNE PULV\u00c9RISATION EFFICACE<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-47e294d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"47e294d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7249c92\" data-id=\"7249c92\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d7046dc elementor-widget elementor-widget-text-editor\" data-id=\"d7046dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Lire l'\u00e9tiquette du produit et suivre toutes les instructions de l'\u00e9tiquette<\/li><li>Pulv\u00e9riser lorsque le vent est r\u00e9gulier et compris entre 5 et 20 km\/h.<\/li><li>\u00c9viter les vents variables et les rafales<\/li><li>\u00c9viter les conditions de calme - les petites gouttelettes peuvent rester en suspension et d\u00e9river (le soir et la nuit).<\/li><li>Choisissez des conditions o\u00f9 la direction du vent est \u00e9loign\u00e9e des zones sensibles.<\/li><li>\u00c9viter les temp\u00e9ratures \u00e9lev\u00e9es - &gt; 28C - car les pesticides peuvent se vaporiser.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-6515f78\" data-id=\"6515f78\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6c2d83b elementor-widget elementor-widget-text-editor\" data-id=\"6c2d83b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Pulv\u00e9riser lorsque le Delta T est compris entre 2 et 8 et ne d\u00e9passe pas 10 pour une pulv\u00e9risation moyenne et 2-12 pour une pulv\u00e9risation grossi\u00e8re.<\/li><li>\u00c9viter de pulv\u00e9riser en cas d'inversion de temp\u00e9rature<br \/>sorties - apr\u00e8s le coucher du soleil<\/li><li>V\u00e9rifier les pr\u00e9visions pour la p\u00e9riode sans pluie<\/li><li>La g\u00e9ographie locale peut influencer la vitesse et la direction du vent<\/li><li>Enregistrer toutes les conditions Australian Bureau of Meteorology<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7bf289 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f7bf289\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ae9d7d elementor-widget elementor-widget-text-editor\" data-id=\"6ae9d7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><b>Vent<\/b><\/h3><p>Comme nous le savons tous, le vent peut varier consid\u00e9rablement en termes de vitesse et de direction sur une zone g\u00e9ographique et \u00eatre influenc\u00e9 par la topographie locale et les obstacles. Tr\u00e8s souvent, nous consid\u00e9rons le vent comme un obstacle aux op\u00e9rations de pulv\u00e9risation : trop de vent et dans la mauvaise direction.<\/p><p>Ces conditions sont \u00e9videmment importantes pour la d\u00e9rive de la pulv\u00e9risation et l'efficacit\u00e9 du produit, mais la situation inverse, \u00e0 savoir des vents tr\u00e8s faibles combin\u00e9s \u00e0 des inversions de temp\u00e9rature, peut \u00e9galement entra\u00eener de graves probl\u00e8mes de d\u00e9rive de la pulv\u00e9risation. <strong>Aujourd'hui, cependant, de nombreux outils sont \u00e0 la disposition du cultivateur ou de l'agronome, qu'il s'agisse de l'observation des conditions de vent en temps r\u00e9el au niveau du champ ou du vent sur une zone g\u00e9ographique, qui permettent de r\u00e9pondre \u00e0 ces pr\u00e9occupations.<\/strong><\/p><p>Le site de meteoblue, qui propose des cartes des vents et des animations, est un outil permettant de comprendre la direction g\u00e9ographique g\u00e9n\u00e9rale et la vitesse du vent. Vous pouvez s\u00e9lectionner des valeurs horaires ou des rafales de vent et cliquer sur la carte pour obtenir des valeurs pr\u00e9cises. Cela nous permet de voir ce \u00e0 quoi nous pouvons nous attendre \u00e0 court terme ou de cliquer sur l'outil d'animation pour voir le changement des valeurs pour chaque heure au cours des 7 prochains jours.<\/p><p><img decoding=\"async\" class=\"aligncenter size-full wp-image-54543 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture2.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_image2\" width=\"1779\" height=\"932\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture2.jpg 1779w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture2-300x157.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture2-1024x536.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture2-768x402.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture2-1536x805.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture2-18x9.jpg 18w\" data-sizes=\"(max-width: 1779px) 100vw, 1779px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1779px; --smush-placeholder-aspect-ratio: 1779\/932;\" \/><\/p><figure id=\"attachment_54542\" aria-describedby=\"caption-attachment-54542\" style=\"width: 1653px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-54542 size-full lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture1.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_picture1\" width=\"1653\" height=\"870\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture1.jpg 1653w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture1-300x158.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture1-1024x539.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture1-768x404.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture1-1536x808.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture1-18x9.jpg 18w\" data-sizes=\"(max-width: 1653px) 100vw, 1653px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1653px; --smush-placeholder-aspect-ratio: 1653\/870;\" \/><figcaption id=\"caption-attachment-54542\" class=\"wp-caption-text\">Fig. 1 : Vitesse et direction du vent r\u00e9gional selon meteoblue, avec affichage des pr\u00e9visions horaires pour les 7 prochains jours<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be53f1e elementor-widget elementor-widget-text-editor\" data-id=\"be53f1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L'utilisateur peut approfondir sa recherche en disposant d'un <span style=\"text-decoration: underline;\"><a href=\"\/fr\/stations-dataloggers\/\">station m\u00e9t\u00e9orologique sp\u00e9cifique au site<\/a><\/span> sur le terrain, avec une mise \u00e0 jour en temps quasi r\u00e9el. Cela permet d'obtenir des donn\u00e9es d\u00e9taill\u00e9es sur la vitesse, la direction et les rafales du vent \u00e0 la minute pr\u00e8s. En fonction de la communication cellulaire, il peut fournir des mises \u00e0 jour de 10 minutes sur les conditions du terrain.<\/p><figure id=\"attachment_54544\" aria-describedby=\"caption-attachment-54544\" style=\"width: 1600px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-54544 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture3.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_image3\" width=\"1600\" height=\"740\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture3.jpg 1600w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture3-300x139.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture3-1024x474.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture3-768x355.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture3-1536x710.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture3-18x8.jpg 18w\" data-sizes=\"(max-width: 1600px) 100vw, 1600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1600px; --smush-placeholder-aspect-ratio: 1600\/740;\" \/><figcaption id=\"caption-attachment-54544\" class=\"wp-caption-text\">Fig. 2 : Vitesse, rafales et direction du vent au niveau du terrain \u00e0 partir de FieldClimate, mises \u00e0 jour par incr\u00e9ments de 10 minutes<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e386e8 elementor-widget elementor-widget-text-editor\" data-id=\"6e386e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Avec des stations sur le terrain, des pr\u00e9visions sp\u00e9cifiques au site et mises \u00e0 jour toutes les heures peuvent \u00eatre g\u00e9n\u00e9r\u00e9es pour cet endroit pr\u00e9cis. Dans ce cas, les capteurs de la station contribuent \u00e0 l'\u00e9laboration et \u00e0 l'ajustement des pr\u00e9visions, et l'intelligence artificielle de la pr\u00e9vision apprend le temps qu'il fait \u00e0 cet endroit sur une p\u00e9riode de deux mois, ce qui permet d'affiner les pr\u00e9visions pour l'emplacement r\u00e9el du champ. Cela permet d'obtenir des pr\u00e9visions tr\u00e8s pr\u00e9cises pour le terrain.<\/p><figure id=\"attachment_54545\" aria-describedby=\"caption-attachment-54545\" style=\"width: 1387px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-54545 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture4.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_picture4\" width=\"1387\" height=\"665\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture4.jpg 1387w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture4-300x144.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture4-1024x491.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture4-768x368.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture4-18x9.jpg 18w\" data-sizes=\"(max-width: 1387px) 100vw, 1387px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1387px; --smush-placeholder-aspect-ratio: 1387\/665;\" \/><figcaption id=\"caption-attachment-54545\" class=\"wp-caption-text\">Fig. 3 : Pr\u00e9visions actualis\u00e9es toutes les heures, sp\u00e9cifiques au terrain, indiquant la vitesse, les rafales et la direction du vent pr\u00e9vues pour<br \/>planification de la pulv\u00e9risation<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9377e0d elementor-widget elementor-widget-text-editor\" data-id=\"9377e0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La notification des conditions sur le terrain peut se faire par SMS ou par notification Web. Ces deux m\u00e9thodes permettent d'envoyer des notifications sur un t\u00e9l\u00e9phone portable lorsque le client est en d\u00e9placement. La diff\u00e9rence entre les deux m\u00e9thodes est que l'envoi de SMS peut potentiellement entra\u00eener un co\u00fbt suppl\u00e9mentaire en fonction de votre forfait t\u00e9l\u00e9phonique, tandis que les notifications Web sont disponibles via vos forfaits t\u00e9l\u00e9phoniques actuels. Le point int\u00e9ressant des stations m\u00e9t\u00e9orologiques IoT est qu'il s'agit d'appareils intelligents qui peuvent envoyer des alertes SMS aux utilisateurs directement, sur la base des num\u00e9ros de t\u00e9l\u00e9phone stock\u00e9s qui sont configur\u00e9s dans le bureau.<\/p><figure id=\"attachment_54546\" aria-describedby=\"caption-attachment-54546\" style=\"width: 1484px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-54546 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture5.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_image5\" width=\"1484\" height=\"662\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture5.jpg 1484w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture5-300x134.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture5-1024x457.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture5-768x343.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture5-18x8.jpg 18w\" data-sizes=\"(max-width: 1484px) 100vw, 1484px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1484px; --smush-placeholder-aspect-ratio: 1484\/662;\" \/><figcaption id=\"caption-attachment-54546\" class=\"wp-caption-text\">Fig. 4 : Alertes SMS envoy\u00e9es directement de la station m\u00e9t\u00e9orologique au t\u00e9l\u00e9phone de l'utilisateur pour tout capteur ou combinaison de capteurs.<br \/>capteur et niveau d'alerte<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed88663 elementor-widget elementor-widget-text-editor\" data-id=\"ed88663\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<figure id=\"attachment_54550\" aria-describedby=\"caption-attachment-54550\" style=\"width: 1814px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-54550 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture6.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_image6\" width=\"1814\" height=\"890\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture6.jpg 1814w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture6-300x147.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture6-1024x502.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture6-768x377.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture6-1536x754.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture6-18x9.jpg 18w\" data-sizes=\"(max-width: 1814px) 100vw, 1814px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1814px; --smush-placeholder-aspect-ratio: 1814\/890;\" \/><figcaption id=\"caption-attachment-54550\" class=\"wp-caption-text\">Fig. 5 : Notifications Web envoy\u00e9es \u00e0 l'ordinateur ou au t\u00e9l\u00e9phone portable d'un utilisateur pour toute combinaison d'alertes de capteurs, par ex,<br \/>les rafales et la direction du vent. Note : La cloche sur le bureau ou le t\u00e9l\u00e9phone est l'endroit o\u00f9 l'on acc\u00e8de aux alertes.<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40807e4 elementor-widget elementor-widget-text-editor\" data-id=\"40807e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<figure id=\"attachment_54551\" aria-describedby=\"caption-attachment-54551\" style=\"width: 1951px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-54551 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture7.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_image7\" width=\"1951\" height=\"1112\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture7.jpg 1951w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture7-300x171.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture7-1024x584.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture7-768x438.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture7-1536x875.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture7-18x10.jpg 18w\" data-sizes=\"(max-width: 1951px) 100vw, 1951px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1951px; --smush-placeholder-aspect-ratio: 1951\/1112;\" \/><figcaption id=\"caption-attachment-54551\" class=\"wp-caption-text\">Fig. 6 : FieldClimate Mobile, affichage de la vitesse et de la direction du vent et notifications web<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae1e72f elementor-widget elementor-widget-text-editor\" data-id=\"ae1e72f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Que signifient tous ces outils ?<\/strong><\/p><p>Ils permettent \u00e0 l'agriculteur ou \u00e0 l'agronome de disposer d'informations plus pr\u00e9cises sur les conditions actuelles et futures de la pulv\u00e9risation.<br \/>Cela permet \u00e0 l'utilisateur d'ajuster le programme de pulv\u00e9risation en fonction de l'heure des applications, des buses de pulv\u00e9risation requises et de la taille des gouttelettes d'eau, de la hauteur de la rampe et de la vitesse d'application.<\/p><p><em>Note :<\/em> N'oubliez pas que les stations m\u00e9t\u00e9orologiques sur le terrain sont \u00e9quip\u00e9es de capteurs de vitesse et de direction du vent install\u00e9s \u00e0 une hauteur de 6 \u00e0 10 pieds, de sorte que la tra\u00een\u00e9e et les turbulences caus\u00e9es par le sol\/la culture font que la vitesse du vent\/les rafales sont inf\u00e9rieures aux mesures traditionnelles de la vitesse du vent dans les a\u00e9roports.<br \/>Les a\u00e9roports mesurent la vitesse et la direction du vent \u00e0 10 m\u00e8tres ou environ 32 pieds. Si vous souhaitez comparer les valeurs de vos stations aux mesures des a\u00e9roports, il existe des moyens de corriger les diff\u00e9rences de hauteur.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b9eacc4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b9eacc4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46c9092 elementor-widget elementor-widget-text-editor\" data-id=\"46c9092\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Temp\u00e9rature et humidit\u00e9 relative ou Delta T<\/h3><p><strong>Temp\u00e9rature<\/strong> - Les temp\u00e9ratures au sol peuvent \u00eatre beaucoup plus chaudes que les temp\u00e9ratures \u00e0 la hauteur du capteur. Les pesticides volatils peuvent d\u00e9gager des vapeurs nocives lorsqu'ils sont expos\u00e9s \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es et \u00e0 un faible taux d'humidit\u00e9, m\u00eame lorsque les temp\u00e9ratures mesur\u00e9es \u00e0 la hauteur de l'\u00e9cran (4 ou 5 pieds) se situent dans des limites acceptables. En r\u00e8gle g\u00e9n\u00e9rale, les temp\u00e9ratures sup\u00e9rieures \u00e0 28\u00b0C doivent \u00eatre \u00e9vit\u00e9es lors de la pulv\u00e9risation.<\/p><p><strong>Humidit\u00e9<\/strong> - Elle affecte le taux d'\u00e9vaporation, et nous voulons g\u00e9n\u00e9ralement une humidit\u00e9 &gt;45% pour la pulv\u00e9risation. Cependant, si le taux d'\u00e9vaporation <strong>l'humidit\u00e9 est tr\u00e8s \u00e9lev\u00e9e<\/strong> (&gt;90%), l'\u00e9vaporation et l'absorption des gouttelettes peuvent \u00eatre supprim\u00e9es et une d\u00e9rive potentielle peut se produire. Si l'\u00e9vaporation et l'absorption des gouttelettes <strong>l'humidit\u00e9 est faible<\/strong> (&lt;45%), l&#039;\u00e9vaporation des gouttelettes se produit rapidement et peut entra\u00eener une d\u00e9rive de la pulv\u00e9risation. Si le <strong>l'humidit\u00e9 est faible et les temp\u00e9ratures sont \u00e9lev\u00e9es<\/strong>Les pesticides peuvent alors se convertir en forme cristalline et se fixer sur la cible, sans \u00eatre absorb\u00e9s ni d\u00e9river, et peuvent \u00eatre r\u00e9activ\u00e9s ult\u00e9rieurement par une humidit\u00e9 suppl\u00e9mentaire (niveaux de r\u00e9sidus). Les temp\u00e9ratures et l'humidit\u00e9 optimales se situent g\u00e9n\u00e9ralement entre le d\u00e9but et le milieu de la matin\u00e9e (pas trop chaud ni trop sec). La relation entre la temp\u00e9rature et l'humidit\u00e9 est la suivante <strong>Delta T<\/strong>qui quantifie quand <strong>la pulv\u00e9risation doit ou ne doit pas avoir lieu<\/strong>.<\/p><p><strong>Delta T<\/strong> - est en train de devenir un indicateur standard des conditions de pulv\u00e9risation appropri\u00e9es. Il indique les taux d'\u00e9vaporation et la capacit\u00e9 de survie des gouttelettes. Il s'agit d'une relation entre la temp\u00e9rature s\u00e8che et la temp\u00e9rature du bulbe humide OU <strong>l'air <\/strong><strong>la temp\u00e9rature et l'humidit\u00e9 relative<\/strong>.<\/p><p>Une recommandation courante est de pulv\u00e9riser lorsque le Delta T est de <strong>entre 2 et 8<\/strong>La valeur du Delta T doit \u00eatre mesur\u00e9e avec prudence, en dessous de 2 ou au-dessus de 10. Une valeur de Delta T sup\u00e9rieure \u00e0 8 est associ\u00e9e \u00e0 des temp\u00e9ratures plus \u00e9lev\u00e9es et \u00e0 une humidit\u00e9 plus faible ; si la valeur est inf\u00e9rieure \u00e0 2, elle est li\u00e9e \u00e0 des valeurs d'humidit\u00e9 relative \u00e9lev\u00e9es. Si l'on veut appliquer \u00e0 l'extr\u00e9mit\u00e9 sup\u00e9rieure du Delta T, entre 8 et 10, la taille des gouttelettes doit \u00eatre plus grande et\/ou la vitesse r\u00e9duite, et\/ou la hauteur de la rampe r\u00e9duite.<\/p><figure id=\"attachment_54552\" aria-describedby=\"caption-attachment-54552\" style=\"width: 512px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-54552 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture8.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_picture8\" width=\"512\" height=\"462\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture8.jpg 512w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture8-300x271.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture8-13x12.jpg 13w\" data-sizes=\"(max-width: 512px) 100vw, 512px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 512px; --smush-placeholder-aspect-ratio: 512\/462;\" \/><figcaption id=\"caption-attachment-54552\" class=\"wp-caption-text\">Fig. 7 : Delta T, relation entre la temp\u00e9rature et l'humidit\u00e9 relative (source : Nufarm)<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35507fc elementor-widget elementor-widget-text-editor\" data-id=\"35507fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<figure id=\"attachment_54553\" aria-describedby=\"caption-attachment-54553\" style=\"width: 1546px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-54553 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture9.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_picture9\" width=\"1546\" height=\"569\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture9.jpg 1546w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture9-300x110.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture9-1024x377.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture9-768x283.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture9-1536x565.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture9-18x7.jpg 18w\" data-sizes=\"(max-width: 1546px) 100vw, 1546px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1546px; --smush-placeholder-aspect-ratio: 1546\/569;\" \/><figcaption id=\"caption-attachment-54553\" class=\"wp-caption-text\">Fig. 8 : Tendance du delta T en temps quasi r\u00e9el en fonction de la temp\u00e9rature de l'air et de l'humidit\u00e9 relative en<br \/>FieldClimate<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b9fdf2 elementor-widget elementor-widget-text-editor\" data-id=\"7b9fdf2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le delta T \u00e9tant un indice de la capacit\u00e9 de survie d'une gouttelette en fonction de la temp\u00e9rature et de l'humidit\u00e9 relative, il doit \u00eatre consid\u00e9r\u00e9 avec d'autres variables m\u00e9t\u00e9orologiques importantes telles que les pr\u00e9cipitations, l'humidit\u00e9 des feuilles et la vitesse\/direction du vent. Le graphique et les illustrations ci-dessous sont des exemples de valeurs de delta T acceptables et non acceptables par rapport \u00e0 d'autres param\u00e8tres m\u00e9t\u00e9orologiques importants. Ces graphiques fournissent \u00e9galement un enregistrement des conditions m\u00e9t\u00e9orologiques des pulv\u00e9risations pass\u00e9es et peuvent \u00eatre utilis\u00e9s pour \u00e9valuer l'efficacit\u00e9 de la pulv\u00e9risation.<\/p><p><img decoding=\"async\" class=\"aligncenter size-full wp-image-54554 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture10.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_picture10\" width=\"1793\" height=\"734\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture10.jpg 1793w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture10-300x123.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture10-1024x419.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture10-768x314.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture10-1536x629.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture10-18x7.jpg 18w\" data-sizes=\"(max-width: 1793px) 100vw, 1793px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1793px; --smush-placeholder-aspect-ratio: 1793\/734;\" \/><\/p><figure id=\"attachment_54555\" aria-describedby=\"caption-attachment-54555\" style=\"width: 1937px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-54555 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture11.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_picture11\" width=\"1937\" height=\"760\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture11.jpg 1937w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture11-300x118.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture11-1024x402.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture11-768x301.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture11-1536x603.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture11-18x7.jpg 18w\" data-sizes=\"(max-width: 1937px) 100vw, 1937px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1937px; --smush-placeholder-aspect-ratio: 1937\/760;\" \/><figcaption id=\"caption-attachment-54555\" class=\"wp-caption-text\">Fig. 9 &amp; 10 : Impact des variables m\u00e9t\u00e9orologiques sur le Delta T<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e5d25c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1e5d25c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1c2291 elementor-widget elementor-widget-text-editor\" data-id=\"d1c2291\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Inversions de temp\u00e9rature<\/h3><p>Un autre aspect important de la temp\u00e9rature pour la pulv\u00e9risation est l'inversion de temp\u00e9rature. Comme son nom l'indique, il s'agit d'une inversion des temp\u00e9ratures par rapport \u00e0 la normale, c'est-\u00e0-dire que les temp\u00e9ratures augmentent avec l'altitude, ce qui est l'inverse de la normale.<br \/>Les inversions se forment g\u00e9n\u00e9ralement en fin de soir\u00e9e (r\u00e9chauffement minimal de la surface par le soleil) et se renforcent au cours de la nuit ; elles sont les plus fortes pr\u00e8s du lever du soleil. Elles sont le r\u00e9sultat d'une perte de chaleur \u00e0 la surface du sol (rayonnement \u00e0 ondes longues) lors de soir\u00e9es et de nuits claires et calmes. S'il y a une couverture nuageuse et du vent (turbulence), les chances d'une inversion sont faibles.<br \/>La surface du sol perdant de la chaleur, l'air proche de la surface fournit alors de la chaleur \u00e0 la surface, abaissant sa temp\u00e9rature, et cr\u00e9ant ainsi une temp\u00e9rature plus fra\u00eeche pr\u00e8s du sol. Plus l'inversion de temp\u00e9rature dure longtemps, plus le gradient inverse de temp\u00e9rature est important, ce qui cr\u00e9e une situation dangereuse pour la pulv\u00e9risation, car le nuage de pulv\u00e9risation s'attarde comme un brouillard au-dessus du sol et peut d\u00e9river.<\/p><p><strong>Indices visuels d'une inversion de la temp\u00e9rature de surface<\/strong><\/p><ul><li>Brume, brouillard, ros\u00e9e ou gel\u00e9e.<\/li><li>La fum\u00e9e est suspendue dans l'air et se d\u00e9place lat\u00e9ralement, juste au-dessus de la surface (image de droite).<\/li><li>Les cumulus qui se sont form\u00e9s au cours de la journ\u00e9e se dissipent rapidement en soir\u00e9e<\/li><li>Diff\u00e9rence importante entre les temp\u00e9ratures maximales observ\u00e9es et les temp\u00e9ratures minimales de la nuit, ce qui signifie un refroidissement de la surface.<\/li><li>La vitesse du vent est constamment inf\u00e9rieure \u00e0 5 km\/h et sa direction est variable le soir et la nuit.<\/li><\/ul><p><strong>Quelle est la dur\u00e9e de vie d'une inversion de temp\u00e9rature en surface ?<\/strong><\/p><p>Les inversions de temp\u00e9rature de surface se dissiperont probablement environ deux heures apr\u00e8s le lever du soleil ou si la temp\u00e9rature de l'air a augment\u00e9 de plus de 5\u00b0C au-dessus du minimum de la nuit et si la vitesse du vent a \u00e9t\u00e9 constamment sup\u00e9rieure \u00e0 7km\/h pendant plus de 45 minutes apr\u00e8s le lever du soleil.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2e7927 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f2e7927\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d22d79e elementor-widget elementor-widget-text-editor\" data-id=\"d22d79e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Rayonnement solaire<\/h3><p>Le soleil ou le rayonnement solaire joue un r\u00f4le important dans la pulv\u00e9risation. Toute plante ou culture est aliment\u00e9e par la photosynth\u00e8se, qui est plus efficace dans des conditions ensoleill\u00e9es. Par cons\u00e9quent, il a \u00e9t\u00e9 d\u00e9montr\u00e9 que l'absorption de certains herbicides est meilleure par temps ensoleill\u00e9. D'autres herbicides sont plus efficaces par temps nuageux, car la photosynth\u00e8se doit \u00eatre plus lente avant que le produit ne provoque la mort des tissus. Lisez toujours l'\u00e9tiquette.<\/p><p>Les conditions ensoleill\u00e9es augmentent \u00e9galement la turbulence ou l'instabilit\u00e9 thermique, ce qui br\u00fble les inversions du matin. Cependant, la d\u00e9rive thermique est un probl\u00e8me lorsque les conditions m\u00e9t\u00e9orologiques sont instables. Les pesticides peuvent \u00eatre transport\u00e9s en altitude par les tourbillons thermiques ascendants et se d\u00e9poser \u00e0 une certaine distance du site pr\u00e9vu. Cette situation est aggrav\u00e9e lorsque les valeurs du Delta T sont \u00e9lev\u00e9es, car les pesticides peuvent se transformer en particules cristallines.<br \/>forme.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-421fccc elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"421fccc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1752ab0 elementor-widget elementor-widget-text-editor\" data-id=\"1752ab0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Outils pratiques<\/h3><p>Jusqu'\u00e0 pr\u00e9sent, nous avons examin\u00e9 les variables m\u00e9t\u00e9orologiques importantes pour la pulv\u00e9risation, mais elles peuvent \u00eatre combin\u00e9es pour fournir un ensemble d'outils tr\u00e8s pr\u00e9cis et faciles \u00e0 utiliser pour la prise de d\u00e9cision. Cet ensemble d'outils constitue une proposition de valeur unique :<\/p><ul><li>Savoir avant d'aller sur le terrain - gagner du temps et de l'argent<\/li><li>V\u00e9rifier les conditions m\u00e9t\u00e9orologiques sur le terrain<\/li><li>V\u00e9rifier les conditions de pr\u00e9vision<\/li><li>V\u00e9rifier les valeurs Delta T sp\u00e9cifiques au site, en temps r\u00e9el et pr\u00e9visionnelles<\/li><li>Registre des conditions de pulv\u00e9risation ant\u00e9rieures<\/li><\/ul><p><strong>Comment cela fonctionne-t-il ?<\/strong><\/p><p>Le <span style=\"text-decoration: underline;\"><a href=\"\/fr\/stations-dataloggers\/\">station de terrain<\/a><\/span> La station de terrain fournit les informations m\u00e9t\u00e9orologiques sp\u00e9cifiques au site pour les conditions de pulv\u00e9risation actuelles (avec alerte) et est \u00e9galement int\u00e9gr\u00e9e dans les pr\u00e9visions sp\u00e9cifiques au terrain, qui sont ensuite int\u00e9gr\u00e9es dans les outils de planification de la pulv\u00e9risation.<\/p><figure id=\"attachment_54556\" aria-describedby=\"caption-attachment-54556\" style=\"width: 1905px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-54556 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture12.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_image12\" width=\"1905\" height=\"989\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture12.jpg 1905w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture12-300x156.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture12-1024x532.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture12-768x399.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture12-1536x797.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture12-18x9.jpg 18w\" data-sizes=\"(max-width: 1905px) 100vw, 1905px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1905px; --smush-placeholder-aspect-ratio: 1905\/989;\" \/><figcaption id=\"caption-attachment-54556\" class=\"wp-caption-text\">Fig. 11 : Conditions m\u00e9t\u00e9orologiques actuelles sp\u00e9cifiques au champ, pr\u00e9visions horaires pr\u00e9cises mises \u00e0 jour au niveau du champ pour 3 ou 5 jours.<br \/>7 jours, qui sont ensuite int\u00e9gr\u00e9es dans un calendrier de pulv\u00e9risation actualis\u00e9 toutes les heures et cod\u00e9 par couleur pour la p\u00e9riode suivante.<br \/>P\u00e9riode de 7 jours<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86ad730 elementor-widget elementor-widget-text-editor\" data-id=\"86ad730\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le calendrier pr\u00e9visionnel de pulv\u00e9risation ou le mod\u00e8le de protection des plantes utilise plusieurs crit\u00e8res et il existe des pr\u00e9visions uniques pour les cultures arboricoles, <span style=\"text-decoration: underline;\"><a href=\"\/fr\/metos-decision-support-systems-in-viticulture-and-grape-production\/\">viticulture<\/a><\/span>, <span style=\"text-decoration: underline;\"><a href=\"\/fr\/disease-models-potato\/\">pomme de terre<\/a><\/span> et g\u00e9n\u00e9ral. En g\u00e9n\u00e9ral, une p\u00e9riode horaire se voit attribuer une couleur bas\u00e9e sur l'aptitude \u00e0 la pulv\u00e9risation, du marron au vert. Cet indice est bas\u00e9 sur un mod\u00e8le qui utilise plusieurs crit\u00e8res : les rafales de vent, les pr\u00e9cipitations (actuelles et pr\u00e9vues), le delta T (humidit\u00e9 relative et temp\u00e9rature). Le bordeaux correspond aux pires conditions, tandis que le vert correspond aux meilleures conditions pr\u00e9vues pour la pulv\u00e9risation.<\/p><figure id=\"attachment_54557\" aria-describedby=\"caption-attachment-54557\" style=\"width: 1951px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-54557 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture13.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_picture13\" width=\"1951\" height=\"937\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture13.jpg 1951w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture13-300x144.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture13-1024x492.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture13-768x369.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture13-1536x738.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture13-18x9.jpg 18w\" data-sizes=\"(max-width: 1951px) 100vw, 1951px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1951px; --smush-placeholder-aspect-ratio: 1951\/937;\" \/><figcaption id=\"caption-attachment-54557\" class=\"wp-caption-text\">Fig. 12 : M\u00e9thodologie de la pulv\u00e9risation ou de l'outil phytosanitaire dans FieldClimate<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6c140f elementor-widget elementor-widget-text-editor\" data-id=\"a6c140f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<figure id=\"attachment_54558\" aria-describedby=\"caption-attachment-54558\" style=\"width: 1965px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-54558 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture14.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_image14\" width=\"1965\" height=\"906\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture14.jpg 1965w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture14-300x138.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture14-1024x472.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture14-768x354.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture14-1536x708.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture14-18x8.jpg 18w\" data-sizes=\"(max-width: 1965px) 100vw, 1965px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1965px; --smush-placeholder-aspect-ratio: 1965\/906;\" \/><figcaption id=\"caption-attachment-54558\" class=\"wp-caption-text\">Fig. 13 : Interpr\u00e9tation des r\u00e9sultats d'une pulv\u00e9risation ou d'une pr\u00e9vision phytosanitaire dans FieldClimate<\/figcaption><\/figure>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2445e92 elementor-widget elementor-widget-text-editor\" data-id=\"2445e92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L'illustration ci-dessous de NuFarm r\u00e9sume parfaitement le cycle quotidien de pulv\u00e9risation ou de protection des plantes.<\/p><p><img decoding=\"async\" class=\"aligncenter size-full wp-image-54559 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture15.jpg\" alt=\"Cas d&#039;utilisation - RCI - Pulv\u00e9riser ou ne pas pulv\u00e9riser_picture15\" width=\"1505\" height=\"954\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture15.jpg 1505w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture15-300x190.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture15-1024x649.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture15-768x487.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2023\/03\/Use-case-ROI-To-Spray-or-not-to-Spray_picture15-18x12.jpg 18w\" data-sizes=\"(max-width: 1505px) 100vw, 1505px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1505px; --smush-placeholder-aspect-ratio: 1505\/954;\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4a9e32 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c4a9e32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12d8dd8 elementor-widget elementor-widget-text-editor\" data-id=\"12d8dd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>R\u00e9sum\u00e9 et proposition de valeur<\/h3><p>Comme pour toute autre science et technologie, il existe de nombreuses options am\u00e9lior\u00e9es permettant de disposer de meilleures informations et d'outils pour prendre des d\u00e9cisions en mati\u00e8re de pulv\u00e9risation. Nous venons de pr\u00e9senter quelques-uns des outils disponibles aujourd'hui et, \u00e0 l'heure o\u00f9 nous \u00e9crivons ces lignes, des dispositifs\/stations m\u00e9t\u00e9orologiques qui s'installent directement sur le pulv\u00e9risateur sont en cours d'\u00e9valuation en vue d'obtenir des conditions instantan\u00e9es qui sont int\u00e9gr\u00e9es dans le fonctionnement du pulv\u00e9risateur. Ce que l'on sait, c'est que des applications de pulv\u00e9risation appropri\u00e9es pour les mauvaises herbes, les ravageurs et les plantes nuisibles sont n\u00e9cessaires. <span style=\"text-decoration: underline;\"><a href=\"\/fr\/disease-models\/\">maladies<\/a><\/span> peuvent am\u00e9liorer consid\u00e9rablement la qualit\u00e9 et le rendement de n'importe quelle culture. En termes g\u00e9n\u00e9raux, les pesticides <strong>l'efficacit\u00e9<\/strong> varie selon les conditions de 20 \u00e0 100%, tandis que les pesticides <strong>inefficacit\u00e9<\/strong> peut r\u00e9duire la qualit\u00e9 jusqu'\u00e0 80% et le rendement jusqu'\u00e0 30%. L'ensemble des outils pratiques d\u00e9crits ci-dessus constitue une proposition de valeur unique pour une meilleure gestion, une qualit\u00e9 am\u00e9lior\u00e9e et des rendements pr\u00e9serv\u00e9s.<\/p><ul><li>S'informer avant de partir - gagner du temps et de l'argent<\/li><li>V\u00e9rifier les conditions m\u00e9t\u00e9orologiques sur le terrain<\/li><li>V\u00e9rifier les conditions de pr\u00e9vision<\/li><li>V\u00e9rifier les valeurs Delta T sp\u00e9cifiques au site, en temps r\u00e9el et pr\u00e9visionnelles<\/li><li>Registre des conditions de pulv\u00e9risation ant\u00e9rieures<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66c53b6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"66c53b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5c5e70 elementor-widget elementor-widget-text-editor\" data-id=\"d5c5e70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>A propos de l'auteur :<\/em><br \/>Guy Ash a travaill\u00e9 comme agrom\u00e9t\u00e9orologue et sp\u00e9cialiste des sciences de l'observation de la terre au cours des 30 derni\u00e8res ann\u00e9es. Actuellement, il est le responsable mondial de la formation et des comptes cl\u00e9s au Canada pour Pessl Instruments, en Autriche. Pessl Instrument est une entreprise IoT qui fabrique des solutions mat\u00e9rielles (enregistreurs et capteurs) et logicielles ax\u00e9es sur le secteur agricole. Nous travaillons dans plus de 85 pays et avons plus de 70 000 appareils et 700 000 capteurs d\u00e9ploy\u00e9s pour un large \u00e9ventail d'applications agricoles : gestion des maladies, irrigation, humidit\u00e9 du sol, pi\u00e8ges \u00e0 insectes, cam\u00e9ras de cultures, stations m\u00e9t\u00e9orologiques, fertilit\u00e9 des sols, etc. L'un de ses r\u00f4les est de fournir une formation mondiale pour une liste \u00e9tendue de solutions IoT pour une grande vari\u00e9t\u00e9 de cultures - riz, bl\u00e9, soja, oranges, ma\u00efs, canola, fourrages, raisins, fruits et l\u00e9gumes, etc.<\/p><p><img decoding=\"async\" class=\"wp-image-49142 size-full aligncenter lazyload\" data-src=\"https:\/\/www.metos.global\/wp-content\/uploads\/2022\/11\/Avatar-Guy.png\" alt=\"Avatar-Guy\" width=\"150\" height=\"150\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2022\/11\/Avatar-Guy.png 150w, https:\/\/metos.global\/wp-content\/uploads\/2022\/11\/Avatar-Guy-12x12.png 12w\" data-sizes=\"(max-width: 150px) 100vw, 150px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150\/150;\" \/><\/p><center>Guy Ash,<\/center><center>METOS<sup>\u00ae<\/sup> Responsable mondial de la formation<\/center>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-859f3b3 elementor-widget elementor-widget-button\" data-id=\"859f3b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"\/fr\/blog-news\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-alt-circle-left\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">RETOUR \u00c0 TOUTES LES ENTR\u00c9ES DU BLOG<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>A look at weather conditions and solutions for improved product efficiency and efficacy during spray operations Use Case: To Spray or Not To Spray It is the time of year when spraying becomes top of mind and the first thing done before spraying is check the weather conditions and forecast. With today\u2019s IoT (Internet of [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":54541,"comment_status":"closed","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[2,154],"tags":[190,15,292,16,481,397,204,205,482],"class_list":["post-54538","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-pessl-blog","tag-disease-modeling","tag-metos","tag-metos-by-pessl","tag-pessl-instruments","tag-pesticide-efficiency","tag-plant-protection","tag-weather-forecasting","tag-weather-monitoring","tag-yield-monitoring","entry","has-media"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Use Case: To Spray or Not to Spray - METOS by Pessl Instruments<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/metos.at\/en\/use-case-to-spray-or-not-to-spray\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Use Case: To Spray or Not to Spray - METOS by Pessl Instruments\" \/>\n<meta property=\"og:description\" content=\"A look at weather conditions and solutions for improved product efficiency and efficacy during spray operations Use Case: To Spray or Not To Spray It is the time of year when spraying becomes top of mind and the first thing done before spraying is check the weather conditions and forecast. 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