{"id":49909,"date":"2022-12-20T13:25:45","date_gmt":"2022-12-20T13:25:45","guid":{"rendered":"https:\/\/dev.metos.global\/?page_id=49909"},"modified":"2026-05-04T10:42:57","modified_gmt":"2026-05-04T10:42:57","slug":"virtual-sensors","status":"publish","type":"page","link":"https:\/\/metos.global\/hu\/virtual-sensors\/","title":{"rendered":"Virtu\u00e1lis \u00e9rz\u00e9kel\u0151k"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"49909\" class=\"elementor elementor-49909\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bfe4d00 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bfe4d00\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a231ae5\" data-id=\"a231ae5\" 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-a3c8e77 elementor-widget elementor-widget-heading\" data-id=\"a3c8e77\" 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<h2 class=\"elementor-heading-title elementor-size-default\">VIRTU\u00c1LIS \u00c9RZ\u00c9KEL\u0150K<\/h2>\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-top-section elementor-element elementor-element-9e7d5b7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9e7d5b7\" 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-33 elementor-top-column elementor-element elementor-element-a76537e\" data-id=\"a76537e\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-02b6b47 elementor-widget elementor-widget-heading\" data-id=\"02b6b47\" 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<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"#vpd\">G\u0150ZNYOM\u00c1SHI\u00c1NY<\/a><\/h2>\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-33 elementor-top-column elementor-element elementor-element-09fa2b5\" data-id=\"09fa2b5\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-af56434 elementor-widget elementor-widget-heading\" data-id=\"af56434\" 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<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"#dew\">DEW POINT<\/a><\/h2>\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-33 elementor-top-column elementor-element elementor-element-62388b8\" data-id=\"62388b8\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-09e18d8 elementor-widget elementor-widget-heading\" data-id=\"09e18d8\" 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<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"#delta-t\">DELTA T<\/a><\/h2>\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-top-section elementor-element elementor-element-c8e9f5c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c8e9f5c\" 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-33 elementor-top-column elementor-element elementor-element-a4ec0f1\" data-id=\"a4ec0f1\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-31a17ab elementor-widget elementor-widget-heading\" data-id=\"31a17ab\" 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<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"#pore-ec\">PORE EC<\/a><\/h2>\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-33 elementor-top-column elementor-element elementor-element-8361b82\" data-id=\"8361b82\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-9f50a85 elementor-widget elementor-widget-heading\" data-id=\"9f50a85\" 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<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"#evapotranspiration\">P\u00c1ROLG\u00c1S<\/a><\/h2>\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-33 elementor-top-column elementor-element elementor-element-ebdb6de\" data-id=\"ebdb6de\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\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-top-section elementor-element elementor-element-c07b983 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c07b983\" 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-2ede99c\" data-id=\"2ede99c\" 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-7a4e512 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"7a4e512\" 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\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-top-section elementor-element elementor-element-1d28938 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1d28938\" 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-5a6ff70\" data-id=\"5a6ff70\" 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-0690020 elementor-widget elementor-widget-menu-anchor\" data-id=\"0690020\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"vpd\"><\/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-2ec8155 elementor-widget elementor-widget-heading\" data-id=\"2ec8155\" 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<h2 class=\"elementor-heading-title elementor-size-default\">VPD<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd0f9c7 elementor-widget elementor-widget-text-editor\" data-id=\"cd0f9c7\" 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<strong style=\"color: #333333; font-family: 'Open Sans Condensed'; font-size: 17px;\">1. BEVEZET\u00c9S<\/strong>\n<\/br><\/br>\n<strong>MI A G\u0150ZNYOM\u00c1SHI\u00c1NY?<\/strong>\n<\/br><\/br>\nHa van METOS<sup>\u00ae<\/sup> hygroclip \u00e9rz\u00e9kel\u0151vel ell\u00e1tott k\u00e9sz\u00fcl\u00e9k (leveg\u0151 h\u0151m\u00e9rs\u00e9klete \u00e9s relat\u00edv p\u00e1ratartalma) mostant\u00f3l a P\u00e1ranyom\u00e1shi\u00e1ny \u00e9rt\u00e9keit \u00e9s diagramj\u00e1t is l\u00e1thatja a <span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.FieldClimate.com\">FieldClimate<\/a>.<\/span> A p\u00e1ranyom\u00e1shi\u00e1ny (VPD) a relat\u00edv p\u00e1ratartalomb\u00f3l \u00e9s a leveg\u0151 h\u0151m\u00e9rs\u00e9klet\u00e9b\u0151l sz\u00e1m\u00edtott \u00e9rt\u00e9k, amely szoros kapcsolatban \u00e1ll a p\u00e1rolg\u00e1ssal.\n<\/br><\/br>\nA VPD egy olyan mutat\u00f3, amely figyelembe veszi a h\u0151m\u00e9rs\u00e9kletnek a leveg\u0151 v\u00edztart\u00f3 k\u00e9pess\u00e9g\u00e9re gyakorolt hat\u00e1s\u00e1t, ami a lev\u00e9lfel\u00fclet transzspir\u00e1ci\u00f3j\u00e1t hajtja (a transzspir\u00e1ci\u00f3 akkor k\u00f6vetkezik be, amikor a levelekben a v\u00edznyom\u00e1s nagyobb, mint a leveg\u0151 g\u0151znyom\u00e1sa).\n<\/br><\/br>\nEz a k\u00fcl\u00f6nbs\u00e9g a leveg\u0151ben l\u00e9v\u0151 nedvess\u00e9g mennyis\u00e9ge \u00e9s a leveg\u0151 nedvess\u00e9gtartalma k\u00f6z\u00f6tt, ha a leveg\u0151 tel\u00edtett (100 % RH). Amikor a leveg\u0151 tel\u00edtett (a p\u00e1ra elkezd kondenz\u00e1l\u00f3dni), felh\u0151k k\u00e9pz\u0151dnek, harmat k\u00e9pz\u0151dik, \u00e9s a levelek nedvess\u00e9ge megjelenik.\n<\/br><\/br>\nHa van <strong>alacsony VPD<\/strong>ez azt jelenti, hogy <strong>RH<\/strong> a <strong>magas<\/strong> \u00e9s <strong>transzspir\u00e1ci\u00f3<\/strong> a <strong>alacsony<\/strong>, n\u00e1lunk is van lev\u00e9lnedvess\u00e9g.\n<\/br><\/br>\nHa van <strong>magas VPD<\/strong>ez azt jelenti, hogy <strong>RH<\/strong> a <strong>alacsony<\/strong>, nincs lev\u00e9lnedvess\u00e9g, \u00e9s a n\u00f6v\u00e9nyeknek t\u00f6bb vizet kell felvenni\u00fck a gy\u00f6kereikkel - <strong>magas transzpir\u00e1ci\u00f3<\/strong>.\n<\/br><\/br>\n<img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.metos.global\/wp-content\/uploads\/2022\/12\/vpd-table.jpg\" alt=\"VPD t\u00e1bl\u00e1zat\" width=\"521\" height=\"599\" \/>\n<\/br><\/br>\n1. t\u00e1bl\u00e1zat: G\u0151znyom\u00e1s (mBar) k\u00fcl\u00f6nb\u00f6z\u0151 l\u00e9gh\u0151m\u00e9rs\u00e9kleteken (\u00b0C) \u00e9s relat\u00edv p\u00e1ratartalmakon (%).\n<\/br><\/br>\n<strong>MI SZ\u00dcKS\u00c9GES A SZ\u00c1M\u00cdT\u00c1SHOZ?<\/strong><\/br>\n- Leveg\u0151 h\u0151m\u00e9rs\u00e9klete (HC-b\u00f3l)<\/br>\n- Relat\u00edv p\u00e1ratartalom (HC-b\u00f3l)\n<\/br><\/br>\nEzut\u00e1n kisz\u00e1m\u00edthatjuk a tel\u00edt\u00e9si nyom\u00e1st. A tel\u00edt\u00e9si nyom\u00e1st megn\u00e9zhetj\u00fck egy pszichrometriai t\u00e1bl\u00e1zatban vagy levezethetj\u00fck az Arrhenius-egyenletb\u0151l, a h\u0151m\u00e9rs\u00e9kletb\u0151l k\u00f6zvetlen\u00fcl kisz\u00e1m\u00edthat\u00f3:\n<\/br><\/br>\n<img decoding=\"async\" data-src=\"\/wp-content\/uploads\/2022\/12\/vpd-chart.jpg\" alt=\"vpd-chart\" width=\"622\" height=\"456\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 622px; --smush-placeholder-aspect-ratio: 622\/456;\" \/>\n<\/br><\/br>\n<strong>1. \u00e1bra:<\/strong> Pszichrometrikus diagram\n<\/br><\/br>\n<strong>HOGYAN JELENIK MEG AZ FieldClimate-BEN?<\/strong>\n<\/br><\/br>\n<img decoding=\"async\" data-src=\"\/wp-content\/uploads\/2022\/12\/VPD-graph.jpg\" alt=\"VPD grafikon az FieldClimate-ben\" width=\"1575\" height=\"458\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1575px; --smush-placeholder-aspect-ratio: 1575\/458;\" \/>\n<\/br><\/br>\n<strong>2. \u00e1bra:<\/strong> VPD diagram az FieldClimate-n, amely a g\u0151znyom\u00e1shi\u00e1nyt (mBar), a leveg\u0151 h\u0151m\u00e9rs\u00e9klet\u00e9t (\u00b0C) \u00e9s a relat\u00edv p\u00e1ratartalmat (%) mutatja.\n<\/br><\/br>\n&nbsp;\n<h4><strong>2. HASZN\u00c1LATI ESETEK<\/strong><\/h4>\n<strong>2.1 T\u00fal magas VPD (t\u00fal alacsony p\u00e1ratartalom)<\/strong>\n<\/br><\/br>\nA levelekb\u0151l t\u00f6rt\u00e9n\u0151 p\u00e1rolg\u00e1s m\u00e9rt\u00e9ke meghaladhatja a gy\u00f6kereken kereszt\u00fcl t\u00f6rt\u00e9n\u0151 v\u00edzell\u00e1t\u00e1st - a szt\u00f3m\u00e1k bez\u00e1r\u00f3dnak, \u00e9s a fotoszint\u00e9zis lelassul vagy le\u00e1ll. A leveleket a magas h\u0151m\u00e9rs\u00e9klet okozta k\u00e1rosod\u00e1s vesz\u00e9lye fenyegeti, mivel a p\u00e1rolg\u00e1si h\u0171t\u00e9s cs\u00f6kken.\n<\/br><\/br>\nA fonnyad\u00e1s okozta s\u00e9r\u00fcl\u00e9sek \u00e9s elhal\u00e1s elker\u00fcl\u00e9se \u00e9rdek\u00e9ben sok n\u00f6v\u00e9nyfaj vagy beg\u00f6nd\u00f6r\u00edti a leveleit, vagy lefel\u00e9 ford\u00edtja \u0151ket, hogy min\u00e9l kisebb fel\u00fcletet tegyen ki a napnak. Ez ronthatja a cserepes \u00e9s lombos n\u00f6v\u00e9nyek min\u0151s\u00e9g\u00e9t, \u00e9s cs\u00f6kkentheti a z\u00f6lds\u00e9gn\u00f6v\u00e9nyek n\u00f6veked\u00e9si \u00fctem\u00e9t \u00e9s min\u0151s\u00e9g\u00e9t is.\n<\/br><\/br>\n<img decoding=\"async\" data-src=\"\/wp-content\/uploads\/2022\/12\/vpd-ranges-rh-temp.jpg\" alt=\"vpd-ranges-rh-temp\" width=\"430\" height=\"361\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 430px; --smush-placeholder-aspect-ratio: 430\/361;\" \/>\n<\/br><\/br>\n<img decoding=\"async\" data-src=\"\/wp-content\/uploads\/2022\/12\/vpd-ranges.jpg\" alt=\"vpd-s\u00e1vok\" width=\"388\" height=\"167\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 388px; --smush-placeholder-aspect-ratio: 388\/167;\" \/>\n<\/br><\/br>\n<strong>2.2 T\u00fal alacsony VPD (t\u00fal magas p\u00e1ratartalom)<\/strong>\n<ul>\n \t<li>A n\u00f6v\u00e9nyek k\u00e9ptelenek annyi vizet elp\u00e1rologtatni, hogy az \u00e1sv\u00e1nyi anyagok (kalcium) a n\u00f6vekv\u0151 n\u00f6v\u00e9nyi sejtekhez jussanak, m\u00e9g akkor is, ha a szt\u00f3m\u00e1k teljesen nyitva vannak.<\/li>\n \t<li>Rendk\u00edv\u00fcl alacsony VPD eset\u00e9n a v\u00edz lecsap\u00f3dhat a levelekre, gy\u00fcm\u00f6lcs\u00f6kre \u00e9s m\u00e1s n\u00f6v\u00e9nyi r\u00e9szekre. Ez t\u00e1ptalajt biztos\u00edthat a gomb\u00e1k szaporod\u00e1s\u00e1nak \u00e9s a betegs\u00e9gek kialakul\u00e1s\u00e1nak.<\/li>\n \t<li>Alacsony VPD-n\u00e9l gut\u00e1ci\u00f3 is el\u0151fordulhat (a n\u00f6v\u00e9ny vizet \u00fcr\u00edt a lev\u00e9lsejtjeib\u0151l).<\/li>\n \t<li>Ha a n\u00f6v\u00e9nyek nem tudj\u00e1k elp\u00e1rologtatni a vizet, a sejteken bel\u00fcli t\u00falzott turgornyom\u00e1s a gy\u00fcm\u00f6lcs\u00f6k (p\u00e9ld\u00e1ul a paradicsom) felhasad\u00e1s\u00e1t \u00e9s repedez\u00e9s\u00e9t okozhatja.<\/li>\n \t<li>Azokban az esetekben, amikor a VPD v\u00e1ltakozik a t\u00fal magas \u00e9s a t\u00fal alacsony \u00e9rt\u00e9kek k\u00f6z\u00f6tt, a gy\u00fcm\u00f6lcs min\u0151s\u00e9ge k\u00e1rosan befoly\u00e1solhatja a gy\u00fcm\u00f6lcsh\u00e9j zsugorod\u00e1si reped\u00e9seit, mivel a turgornyom\u00e1s felv\u00e1ltva t\u00e1g\u00edtja \u00e9s \u00f6sszeh\u00fazza a gy\u00fcm\u00f6lcs v\u00edzzel teli sejtjeit.<\/li>\n<\/ul>\n<strong>\u00a0<\/strong>\n<\/br><\/br>\n<strong>2.3 A VPD HASZN\u00c1LATA A B\u00d6LCS\u0150D\u00c9BEN<\/strong>\n<\/br><\/br>\n<strong>1.<\/strong> Frissen gy\u00f6kereztetett pal\u00e1nt\u00e1k vagy \u00e9ppen kics\u00edr\u00e1zott pal\u00e1nt\u00e1k vagy fiatal n\u00f6v\u00e9nyek, korl\u00e1tozott lombozattal \u00e9s kis gy\u00f6k\u00e9rzettel. Ezeknek a n\u00f6v\u00e9nyeknek alacsony transzspir\u00e1ci\u00f3val kell rendelkezni\u00fck, ez\u00e9rt alacsony VPD-n (4 - 8 mbar) kell tartanunk \u0151ket, hogy el\u00e9rj\u00fck, hogy magas RH-t kell kialak\u00edtani (a h\u0151m\u00e9rs\u00e9klett\u0151l f\u00fcgg\u0151en).\n<\/br><\/br>\n<strong>2.<\/strong> J\u00f3l megtermett n\u00f6v\u00e9nyek, fejlett lombozattal \u00e9s gy\u00f6k\u00e9rzettel. Ezeknek a n\u00f6v\u00e9nyeknek magasabb VPD-vel kell rendelkezni\u00fck (8-12 mbar), ami azt jelenti, hogy alacsony RH-t kell tartanunk (a h\u0151m\u00e9rs\u00e9klett\u0151l f\u00fcgg\u0151en), \u00e9s hogy magas transzspir\u00e1ci\u00f3val kell rendelkezn\u00fcnk. Ezzel el\u00e9rj\u00fck:\n<ul>\n \t<li>Eg\u00e9szs\u00e9gesebb n\u00f6v\u00e9nyek, mivel alacsonyabb a betegs\u00e9gek nyom\u00e1sa (alacsony RH).<\/li>\n \t<li>T\u00f6bb t\u00e1panyagfelv\u00e9tel a gy\u00f6k\u00e9rrendszer nagyobb aktivit\u00e1sa (magas transzspir\u00e1ci\u00f3) miatt, valamint nagyobb v\u00edzfelv\u00e9tel.<\/li>\n \t<li>Ha alacsonyabb h\u0151m\u00e9rs\u00e9kleten (magasabb relat\u00edv p\u00e1ratartalom) magas VPD-t tartunk, elker\u00fclhetj\u00fck a transzspir\u00e1ci\u00f3s stresszt.<\/li>\n<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-64c5074 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"64c5074\" 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-7155275\" data-id=\"7155275\" 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-bcfbd53 elementor-widget elementor-widget-menu-anchor\" data-id=\"bcfbd53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"dew\"><\/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-6dfb758 elementor-widget elementor-widget-heading\" data-id=\"6dfb758\" 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<h2 class=\"elementor-heading-title elementor-size-default\">DEW POINT<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ba4b8f elementor-widget elementor-widget-text-editor\" data-id=\"1ba4b8f\" 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>A harmatpont az a h\u0151m\u00e9rs\u00e9klet, amelyen a leveg\u0151 v\u00edzg\u0151zzel tel\u00edtett. Amikor a leveg\u0151 egy adott nyom\u00e1son el\u00e9ri a harmatponti h\u0151m\u00e9rs\u00e9kletet, a leveg\u0151ben l\u00e9v\u0151 v\u00edzg\u0151z egyens\u00falyban van a foly\u00e9kony v\u00edzzel, ami azt jelenti, hogy a v\u00edzg\u0151z ugyanolyan sebess\u00e9ggel kondenz\u00e1l\u00f3dik, mint amilyen sebess\u00e9ggel a foly\u00e9kony v\u00edz elp\u00e1rolog.<\/p><p>A harmatpont alatt a foly\u00e9kony v\u00edz kondenz\u00e1l\u00f3dni kezd a szil\u00e1rd fel\u00fcleteken (p\u00e9ld\u00e1ul f\u0171sz\u00e1lakon) vagy a l\u00e9gk\u00f6rben l\u00e9v\u0151 szil\u00e1rd r\u00e9szecsk\u00e9k (p\u00e9ld\u00e1ul por vagy s\u00f3) k\u00f6r\u00fcl, felh\u0151ket vagy k\u00f6d\u00f6t k\u00e9pezve. Ha a relat\u00edv p\u00e1ratartalom 100%, a harmatpont h\u0151m\u00e9rs\u00e9klete megegyezik a leveg\u0151 h\u0151m\u00e9rs\u00e9klet\u00e9vel. A leveg\u0151 teh\u00e1t tel\u00edtett. Ha a h\u0151m\u00e9rs\u00e9klet cs\u00f6kken, de a v\u00edzg\u0151z mennyis\u00e9ge \u00e1lland\u00f3 marad, a v\u00edz kondenz\u00e1l\u00f3dni kezd. Ezt a lecsap\u00f3dott vizet harmatnak nevezz\u00fck, amint szil\u00e1rd fel\u00fcleten k\u00e9pz\u0151dik. Celsius-fokban (\u00b0C) \u00e9s Fahrenheit-fokban (\u00b0F) is kifejezhet\u0151.<\/p><p><strong><em>Alkalmaz\u00e1sok<\/em><\/strong><br \/>A harmatpont-h\u0151m\u00e9rs\u00e9klet felhaszn\u00e1lhat\u00f3 annak el\u0151rejelz\u00e9s\u00e9re, hogy mikor van egy\u00a0<strong>sug\u00e1rz\u00f3 fagy<\/strong>\u00a0ker\u00fcl sor. P\u00e9ld\u00e1ul, ha az \u00e9g tiszta, a sz\u00e9l gyenge, \u00e9s a leveg\u0151 h\u0151m\u00e9rs\u00e9klete 18 \u00f3rakor 7,2 \u00b0C, de a harmatpont -2,2 \u00b0C, akkor fenn\u00e1ll a gyilkos fagy lehet\u0151s\u00e9ge. Ism\u00e9tlem, ez az a potenci\u00e1lis \u00e9rt\u00e9k, ameddig a h\u0151m\u00e9rs\u00e9klet ide\u00e1lis k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt cs\u00f6kkenhet, de val\u00f3sz\u00edn\u0171leg nem a t\u00e9nyleges alacsony h\u0151m\u00e9rs\u00e9klet.<\/p><p>A magas harmatpontok felhaszn\u00e1lhat\u00f3k\u00a0<strong>viharos id\u0151j\u00e1r\u00e1s el\u0151rejelz\u00e9se<\/strong>. Min\u00e9l magasabb a harmatpont, ann\u00e1l t\u00f6bb nedvess\u00e9g van a leveg\u0151ben a viharos id\u0151j\u00e1r\u00e1s kialakul\u00e1s\u00e1hoz. Ha a harmatpont 13\u00b0C (55\u00b0F) alatt van, akkor a k\u00f6r\u00fclm\u00e9nyek \u00e1ltal\u00e1ban\u00a0<strong>stabil<\/strong>, ha a h\u0151m\u00e9rs\u00e9klet 18\u00b0C k\u00f6r\u00fcl van (55 \u00e9s 64\u00b0F k\u00f6z\u00f6tt) f\u00e9lnedves \u00e9s\u00a0<strong>f\u00e9lig instabil<\/strong>, 18 \u00b0C k\u00f6r\u00fcli h\u0151m\u00e9rs\u00e9klet\u0171, nedves \u00e9s\u00a0<strong>instabil<\/strong>\u00a0\u00e9s 23\u00b0C (74\u00b0F) f\u00f6l\u00f6tt nagyon nedves \u00e9s\u00a0<strong>nagyon instabil<\/strong>. Sz\u00e1mos m\u00e1s t\u00e9nyez\u0151 is sz\u00fcks\u00e9ges a zord id\u0151j\u00e1r\u00e1shoz, de a harmatpont-h\u0151m\u00e9rs\u00e9klet fontos t\u00e9nyez\u0151.<\/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-top-section elementor-element elementor-element-9b37f89 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9b37f89\" 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-460ee1f\" data-id=\"460ee1f\" 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-db2aee2 elementor-widget elementor-widget-menu-anchor\" data-id=\"db2aee2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"delta-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-f791dbd elementor-widget elementor-widget-heading\" data-id=\"f791dbd\" 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<h2 class=\"elementor-heading-title elementor-size-default\">DELTA T<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47bd91d elementor-widget elementor-widget-text-editor\" data-id=\"47bd91d\" 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><a name=\"overview\"><\/a><\/p><h4><strong>1.\u00c1TTEKINT\u00c9S<\/strong><\/h4><p><strong>MI A DELTA T?<\/strong><\/p><ul><li>A Delta T sz\u00e1m\u00edt\u00e1shoz az METOS-re telep\u00edtett higroclip \u00e9rz\u00e9kel\u0151 (leveg\u0151h\u0151m\u00e9rs\u00e9klet \u00e9s relat\u00edv p\u00e1ratartalom) sz\u00fcks\u00e9ges.<sup>\u00ae<\/sup> \u00e1llom\u00e1s: az adatok az FieldClimate-n r\u00e9szletes felbont\u00e1s\u00fa diagramokban \u00e9s t\u00e1bl\u00e1zatokban tekinthet\u0151k meg.<\/li><li>Ez egy olyan m\u00e9r\u0151sz\u00e1m, amely figyelembe veszi a h\u0151m\u00e9rs\u00e9klet \u00e9s a p\u00e1ratartalom egy\u00fcttes hat\u00e1s\u00e1t, \u00e9s jelzi, hogy az \u00e9ghajlati viszonyok alkalmasak-e a permetez\u00e9shez a n\u00f6v\u00e9nyv\u00e9d\u0151 szerek hat\u00e9konys\u00e1g\u00e1nak maximaliz\u00e1l\u00e1sa \u00e9rdek\u00e9ben (A. MacGregor, 2010).<\/li><li>Az optim\u00e1lis Delta T tartom\u00e1ny 2\u00b0C \u00e9s 8\u00b0C k\u00f6z\u00f6tt van.<\/li><li>B\u00e1r eg\u00e9sz \u00e9vben alkalmazhat\u00f3, k\u00fcl\u00f6n\u00f6sen ny\u00e1ron haszn\u00e1lj\u00e1k, mivel a magasabb h\u0151m\u00e9rs\u00e9klet \u00e9s az alacsony relat\u00edv p\u00e1ratartalom korl\u00e1tozza a permetez\u00e9si id\u0151t.<\/li><li>Figyelje folyamatosan a Delta T \u00e9rt\u00e9k\u00e9t, \u00e9s \u00e1ll\u00edtson be hat\u00e9kony permetez\u00e9st az \u00fctemterv szerint. Az id\u0151j\u00e1r\u00e1si k\u00f6r\u00fclm\u00e9nyek napk\u00f6zben gyorsan v\u00e1ltozhatnak, ez\u00e9rt a delta T-\u00e9rt\u00e9kek figyelemmel k\u00eds\u00e9r\u00e9s\u00e9nek lehet\u0151s\u00e9ge seg\u00edthet a n\u00f6v\u00e9nyv\u00e9d\u0151 szerek teljes\u00edtm\u00e9ny\u00e9nek jav\u00edt\u00e1s\u00e1ban.<\/li><\/ul><p><img decoding=\"async\" class=\"wp-image-40727 size-medium aligncenter lazyload\" data-src=\"https:\/\/www.metos.global\/wp-content\/uploads\/2022\/04\/Pessl-Instruments-Hygroclip-300x244.png\" alt=\"Pessl Instruments Hygroclip (leveg\u0151 h\u0151m\u00e9rs\u00e9klete \u00e9s relat\u00edv p\u00e1ratartalma)\" width=\"300\" height=\"244\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2022\/04\/Pessl-Instruments-Hygroclip-300x244.png 300w, https:\/\/metos.global\/wp-content\/uploads\/2022\/04\/Pessl-Instruments-Hygroclip.png 716w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/244;\" \/><\/p><p><strong>1. \u00e1bra:<\/strong> L\u00e9gh\u0151m\u00e9rs\u00e9klet \u00e9s relat\u00edv p\u00e1ratartalom Hygroclip \u00e9rz\u00e9kel\u0151<\/p><p><a name=\"delta-t-calculations\"><\/a><\/p><h4><strong>2. DELTA T SZ\u00c1M\u00cdT\u00c1SOK<\/strong><\/h4><h4>Sz\u00fcks\u00e9ges \u00e9rz\u00e9kel\u0151k:<\/h4><ul><li>Leveg\u0151h\u0151m\u00e9rs\u00e9klet (a hygroclipb\u0151l)<\/li><li>Relat\u00edv p\u00e1ratartalom (a hygroclipb\u0151l)<\/li><\/ul><p>A Delta T-t \u00fagy sz\u00e1m\u00edtj\u00e1k ki, hogy a nedves h\u0151m\u00e9rs\u00e9kletet kivonj\u00e1k a sz\u00e1raz h\u0151m\u00e9rs\u00e9kletb\u0151l.<\/p><p><img decoding=\"async\" class=\"aligncenter wp-image-49932 lazyload\" data-src=\"https:\/\/www.metos.global\/wp-content\/uploads\/2022\/12\/Delta-T-calculations.png\" alt=\"Delta T sz\u00e1m\u00edt\u00e1sok\" width=\"550\" height=\"484\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Delta-T-calculations.png 770w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Delta-T-calculations-300x264.png 300w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Delta-T-calculations-768x676.png 768w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Delta-T-calculations-14x12.png 14w\" data-sizes=\"(max-width: 550px) 100vw, 550px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 550px; --smush-placeholder-aspect-ratio: 550\/484;\" \/><\/p><p><strong>2. \u00e1bra:<\/strong> A Delta T \u00e9s a h\u0151m\u00e9rs\u00e9klet \u00e9s a relat\u00edv p\u00e1ratartalom kapcsolata. Az \u00e1ltal\u00e1nos permetez\u00e9si ir\u00e1nyelv szerint akkor kell permetezni, ha a Delta T \u00e9rt\u00e9ke 2 \u00e9s 8 k\u00f6z\u00f6tt van, 2 alatt vagy 10 felett (s\u00e1rga ter\u00fcletek) \u00f3vatosan kell elj\u00e1rni. A 8 \u00b0C feletti Delta T \u00e9rt\u00e9k magasabb h\u0151m\u00e9rs\u00e9klethez \u00e9s alacsonyabb p\u00e1ratartalomhoz, ha 2 \u00b0C-n\u00e1l alacsonyabb, akkor magas relat\u00edv p\u00e1ratartalom \u00e9rt\u00e9kekhez kapcsol\u00f3dik. Forr\u00e1s: Gramae Tepper (2012) adapt\u00e1ci\u00f3ja, eredetileg a Nufarm permetez\u00e9si d\u00f6nt\u00e9sek t\u00e1bl\u00e1zata alapj\u00e1n.<\/p><p><a name=\"delta-t-in-fieldclimate\"><\/a><\/p><h4><strong>3. DELTA T A TEREPKL\u00cdM\u00c1BAN<\/strong><\/h4><p>A Delta T be\u00e9p\u00fcl a <strong>Permetez\u00e9s kl\u00edma ablak<\/strong>. 7 napos pontos el\u0151rejelz\u00e9sk\u00e9nt \u00e1ll rendelkez\u00e9sre, amelyet \u00f3r\u00e1nk\u00e9nti alapon sz\u00e1molnak ki, \u00e9s az \u00d6n METOS-j\u00e9nek helysz\u00edni adataival kalibr\u00e1lnak.<sup>\u00ae<\/sup> \u00e1llom\u00e1s.<\/p><p><img decoding=\"async\" class=\"alignnone size-full wp-image-49934 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/12\/FieldClimate-delta-t.jpg\" alt=\"FieldClimate-delta t\" width=\"1608\" height=\"464\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/FieldClimate-delta-t.jpg 1608w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/FieldClimate-delta-t-300x87.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/FieldClimate-delta-t-1024x295.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/FieldClimate-delta-t-768x222.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/FieldClimate-delta-t-1536x443.jpg 1536w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/FieldClimate-delta-t-18x5.jpg 18w\" data-sizes=\"(max-width: 1608px) 100vw, 1608px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1608px; --smush-placeholder-aspect-ratio: 1608\/464;\" \/><\/p><p><strong>3. \u00e1bra:<\/strong> Delta T trend a leveg\u0151 h\u0151m\u00e9rs\u00e9klet\u00e9nek \u00e9s relat\u00edv p\u00e1ratartalm\u00e1nak f\u00fcggv\u00e9ny\u00e9ben a k\u00f6vetkez\u0151 helyeken <span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.fieldclimate.com\/\">FieldClimate<\/a>.<\/span><\/p><p><a name=\"how-to-use-it\"><\/a><\/p><h4><strong>4. HOGYAN HASZN\u00c1LJUK<\/strong><\/h4><p>Minden permetez\u00e9s el\u0151tt a helysz\u00ednen le kell m\u00e9rni az id\u0151j\u00e1r\u00e1si viszonyokat, k\u00fcl\u00f6n\u00f6sen a Delta T \u00e9l\u0151ben t\u00f6rt\u00e9n\u0151 leolvas\u00e1sa mindig aj\u00e1nlott.<\/p><ul><li>\u00c1ll\u00edtson be egy minim\u00e1lis vagy maxim\u00e1lis k\u00fcsz\u00f6b\u00e9rt\u00e9ket az SMS figyelmeztet\u00e9shez. A Delta T \u00e9l\u0151 leolvas\u00e1s 5 percenk\u00e9nt friss\u00fcl.<\/li><li>A hat\u00e9konyabb permetez\u00e9s \u00e9rdek\u00e9ben kombin\u00e1lja a Delta T-t tov\u00e1bbi id\u0151j\u00e1r\u00e1si param\u00e9terekkel, pl. a sz\u00e9lsebess\u00e9ggel \u00e9s -ir\u00e1nyjal: ker\u00fclje a v\u00e1ltoz\u00f3 vagy viharos, illetve a t\u00fal csendes sz\u00e9lviszonyokat.<\/li><\/ul><p><img decoding=\"async\" class=\"alignnone size-full wp-image-49935 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/12\/use-delta-t.jpg\" alt=\"\" width=\"1393\" height=\"579\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/use-delta-t.jpg 1393w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/use-delta-t-300x125.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/use-delta-t-1024x426.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/use-delta-t-768x319.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/use-delta-t-18x7.jpg 18w\" data-sizes=\"(max-width: 1393px) 100vw, 1393px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1393px; --smush-placeholder-aspect-ratio: 1393\/579;\" \/><\/p><p><strong>4. \u00e1bra:<\/strong> A Delta T hat\u00e1r\u00e9rt\u00e9kek beilleszt\u00e9se az FieldClimate-be.<\/p><p><strong><a>T\u00daL ALACSONY DELTA T<\/a><\/strong><\/p><ul><li>A cseppek t\u00fal\u00e9l\u00e9si ideje nagyon hossz\u00fa lesz, ami megn\u00f6veli az elsodr\u00f3d\u00e1s lehet\u0151s\u00e9g\u00e9t - ker\u00fclje a permetez\u00e9st RH&gt;95%-vel.<\/li><li>A permet nem folyik le a lev\u00e9lr\u0151l a harmat vagy a k\u00f6d miatt.<\/li><li>Ker\u00fclje a permetez\u00e9st sz\u00e9lcsendben - az inverzi\u00f3s r\u00e9teg ez\u00e9rt sodr\u00f3dik.<\/li><\/ul><p><strong><a>T\u00daL MAGAS DELTA T<\/a><\/strong><\/p><ul><li>Ker\u00fclje a 10\u00b0C-n\u00e1l nagyobb \u00e9rt\u00e9keket.<\/li><li>Ker\u00fclje a permetez\u00e9st 28\u00b0C feletti leveg\u0151h\u0151m\u00e9rs\u00e9kleten.<\/li><li>A cseppek t\u00fal\u00e9l\u00e9s\u00e9re \u00e9s p\u00e1rolg\u00e1si sebess\u00e9g\u00e9re gyakorolt lehets\u00e9ges hat\u00e1s: a permetcseppek elp\u00e1rolognak a n\u00f6v\u00e9nyi lev\u00e9lr\u0151l, miel\u0151tt m\u00e9g ideje lenne a n\u00f6v\u00e9nyi sz\u00f6vetekbe jutni.<\/li><li>A gyomirt\u00f3 szerek kijuttat\u00e1s\u00e1nak stresszhelyzetei.<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d205af1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d205af1\" 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-15ba5c9\" data-id=\"15ba5c9\" 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-bcc9518 elementor-widget elementor-widget-menu-anchor\" data-id=\"bcc9518\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"pore-ec\"><\/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-5ed35da elementor-widget elementor-widget-heading\" data-id=\"5ed35da\" 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<h2 class=\"elementor-heading-title elementor-size-default\">PORE EC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5306f92 elementor-widget elementor-widget-text-editor\" data-id=\"5306f92\" 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>A Decagon 5TE \u00e9rz\u00e9kel\u0151 eset\u00e9ben mostant\u00f3l lehet\u0151s\u00e9g van a p\u00f3rus EC kisz\u00e1m\u00edt\u00e1s\u00e1ra az FieldClimate-ben az al\u00e1bbiakban bemutatott m\u00f3dszerrel. <em>5TE \u00fczemeltet\u0151k. K\u00e9zik\u00f6nyv 3. verzi\u00f3 - Decagon<\/em>, Hilhorst, M.A. 2000. A sz\u00e1m\u00edt\u00e1s aktiv\u00e1l\u00e1s\u00e1hoz be kell kapcsolni a <em>Talajnedvess\u00e9g konfigur\u00e1ci\u00f3<\/em> szersz\u00e1mot az 1. \u00e1br\u00e1n felt\u00fcntetett m\u00f3don. A sz\u00e1m\u00edt\u00e1shoz sz\u00fcks\u00e9g van egy offset kifejez\u00e9sre, amelyet a Decagon 6 \u00e9rt\u00e9kre javasol be\u00e1ll\u00edtani. Ez az FieldClimate-be beillesztett alap\u00e9rtelmezett \u00e9rt\u00e9k is, de az 1. \u00e1br\u00e1n jelzett relat\u00edv mez\u0151ben meg lehet v\u00e1ltoztatni, mivel a Hilhorst k\u00fcl\u00f6nb\u00f6z\u0151 talajokra \u00e9s k\u00f6zegekre 1,9 \u00e9s 7,6 k\u00f6z\u00f6tti \u00e9rt\u00e9keket alkalmaz, \u00e9s 4,1-es \u00e1tlag\u00e9rt\u00e9ket javasol.<\/p><p><img decoding=\"async\" class=\"size-full wp-image-49942 aligncenter lazyload\" data-src=\"\/wp-content\/uploads\/2022\/12\/pore-ec.png\" alt=\"\" width=\"625\" height=\"214\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/pore-ec.png 625w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/pore-ec-300x103.png 300w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/pore-ec-18x6.png 18w\" data-sizes=\"(max-width: 625px) 100vw, 625px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 625px; --smush-placeholder-aspect-ratio: 625\/214;\" \/><\/p><p><strong>1. \u00e1bra<\/strong> - Csak a Decagon 5TE \u00e9rz\u00e9kel\u0151h\u00f6z: a p\u00f3rus EC-sz\u00e1m\u00edt\u00e1s \u00e9s az offset kifejez\u00e9s be\u00e1ll\u00edt\u00e1s\u00e1nak aktiv\u00e1l\u00e1sa.<\/p><p><strong>FONTOS MEGJEGYZ\u00c9S:<\/strong><\/p><ul><li>Ne feledje, hogy az \u00f6mlesztett EC, a p\u00f3rus EC \u00e9s az oldat EC k\u00fcl\u00f6nb\u00f6z\u0151 v\u00e1ltoz\u00f3k.<\/li><li>Az alkalmazott modell nem haszn\u00e1lhat\u00f3 sz\u00e1raz talajban. \u00d6k\u00f6lszab\u00e1lyk\u00e9nt a modell a legt\u00f6bb norm\u00e1l talajra \u00e9s m\u00e1s szubsztr\u00e1tokra alkalmazhat\u00f3, ha VWC &gt; 10% . A sz\u00e1m\u00edt\u00e1s mindenesetre csak az eltol\u00e1si terminusn\u00e1l nagyobb \u00f6mlesztett \u00e1tereszt\u0151k\u00e9pess\u00e9g eset\u00e9n \u00e9rv\u00e9nyes.<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6e1b814 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e1b814\" 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-ba636a8\" data-id=\"ba636a8\" 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-a34794e elementor-widget elementor-widget-menu-anchor\" data-id=\"a34794e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"evapotranspiration\"><\/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-1bf9f80 elementor-widget elementor-widget-heading\" data-id=\"1bf9f80\" 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<h2 class=\"elementor-heading-title elementor-size-default\">P\u00c1ROLG\u00c1S<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d19f3cd elementor-widget elementor-widget-text-editor\" data-id=\"d19f3cd\" 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>Az ET0 napi evapotranspir\u00e1ci\u00f3t a FAO-56 Penman-Monteith egyenlet alapj\u00e1n sz\u00e1m\u00edtj\u00e1k ki, \u00e9s a k\u00f6vetkez\u0151 m\u00e9r\u00e9sek (\u00e9rz\u00e9kel\u0151k) sz\u00fcks\u00e9gesek:<\/p><ul><li>Leveg\u0151 h\u0151m\u00e9rs\u00e9klete<\/li><li>Leveg\u0151 p\u00e1ratartalma<\/li><li>Napsug\u00e1rz\u00e1s<\/li><li>Sz\u00e9lsebess\u00e9g<\/li><\/ul><p>Az ET0 seg\u00edts\u00e9g\u00e9vel megtudhatjuk, hogy a n\u00f6v\u00e9nynek naponta mennyi v\u00edzre van sz\u00fcks\u00e9ge a n\u00f6veked\u00e9shez, a l\u00e9gk\u00f6ri ig\u00e9ny alapj\u00e1n. Ez a v\u00edz a gy\u00f6k\u00e9rz\u00f3na talajnedvess\u00e9g\u00e9b\u0151l \u00e9s\/vagy a csapad\u00e9kb\u00f3l sz\u00e1rmazik. Egy tipikus meleg napon a kukorica 7-9 mm vagy k\u00f6r\u00fclbel\u00fcl 1\/3 h\u00fcvelyknyi vizet haszn\u00e1lhat fel. Egy h\u00e9t alatt ez 30-50 mm v\u00edzmennyis\u00e9get jelenthet. Ez lehet\u0151v\u00e9 teszi sz\u00e1munkra, hogy megtervezz\u00fck, mennyi potenci\u00e1lis v\u00edzre van sz\u00fcks\u00e9g a n\u00f6v\u00e9ny eg\u00e9szs\u00e9g\u00e9nek \u00e9s term\u00e9shozam\u00e1nak fenntart\u00e1s\u00e1hoz.<\/p><p><img decoding=\"async\" class=\"size-full wp-image-49949 aligncenter lazyload\" data-src=\"\/wp-content\/uploads\/2022\/12\/ET-daily-evapotranspiration.jpg\" alt=\"ET-napi evapotranspir\u00e1ci\u00f3\" width=\"1024\" height=\"511\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/ET-daily-evapotranspiration.jpg 1024w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/ET-daily-evapotranspiration-300x150.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/ET-daily-evapotranspiration-768x383.jpg 768w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/ET-daily-evapotranspiration-18x9.jpg 18w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/511;\" \/><\/p><p>Egy m\u00e1sik m\u00f3dszer a p\u00e1rolg\u00e1s m\u00e9rt\u00e9k\u00e9nek felm\u00e9r\u00e9s\u00e9re a p\u00e1rolg\u00e1sm\u00e9r\u0151 ed\u00e9nyek haszn\u00e1lata.<\/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<\/div>","protected":false},"excerpt":{"rendered":"<p>VIRTUAL SENSORS VAPOUR PRESSURE DEFICIT DEW POINT DELTA T PORE EC EVAPOTRANSPIRATION VPD 1. INTRODUCTION WHAT IS VAPOUR PRESSURE DEFICIT? If you have a METOS\u00ae device with hygroclip sensor (air temperature and relative humidity) now you can also see Vapour pressure deficit values and chart in FieldClimate. Vapour pressure deficit (VPD) is a value calculated [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"ocean_front_end_style_editor":"no","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":"on","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","footnotes":""},"class_list":["post-49909","page","type-page","status-publish","hentry","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Virtual sensors - 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.global\/hu\/virtual-sensors\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Virtual sensors - METOS by Pessl Instruments\" \/>\n<meta property=\"og:description\" content=\"VIRTUAL SENSORS VAPOUR PRESSURE DEFICIT DEW POINT DELTA T PORE EC EVAPOTRANSPIRATION VPD 1. 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