{"id":49821,"date":"2022-12-13T09:58:57","date_gmt":"2022-12-13T09:58:57","guid":{"rendered":"https:\/\/dev.metos.global\/?page_id=49821"},"modified":"2026-05-04T10:34:18","modified_gmt":"2026-05-04T10:34:18","slug":"disease-models-turf-grass","status":"publish","type":"page","link":"https:\/\/metos.global\/hu\/disease-models-turf-grass\/","title":{"rendered":"Betegs\u00e9gmodellek - gyepf\u0171"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"49821\" class=\"elementor elementor-49821\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-415c8b5 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"415c8b5\" 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-abe619a\" data-id=\"abe619a\" 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-93be70f elementor-widget elementor-widget-image\" data-id=\"93be70f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"350\" src=\"https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-turf-grass.png\" class=\"attachment-full size-full wp-image-49654\" alt=\"Betegs\u00e9gmodellek - gyepf\u0171\" srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-turf-grass.png 1920w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-turf-grass-300x55.png 300w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-turf-grass-1024x187.png 1024w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-turf-grass-768x140.png 768w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-turf-grass-1536x280.png 1536w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-turf-grass-18x3.png 18w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\t\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-eaf8341 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eaf8341\" 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-c99d4c3\" data-id=\"c99d4c3\" 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-e922299 elementor-widget elementor-widget-heading\" data-id=\"e922299\" 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\"><b>Gyep f\u0171<\/b> betegs\u00e9gmodellek\n<\/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-cc5aded elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc5aded\" 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-cb0c2b0\" data-id=\"cb0c2b0\" 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-8ed3b31 elementor-widget elementor-widget-heading\" data-id=\"8ed3b31\" 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=\"#turf-cotton-blight\">GYAPOTFOLTOSS\u00c1G -<\/br><em>Phytium blight<\/em><\/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-7534dc6\" data-id=\"7534dc6\" 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-07d5cdf elementor-widget elementor-widget-heading\" data-id=\"07d5cdf\" 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=\"#turf-dollar-spot\">DOLLAR SPOT -<\/br><em>Sclerotinia homoeocarpa<\/em><\/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-2db0d2b\" data-id=\"2db0d2b\" 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-42f6aad elementor-widget elementor-widget-heading\" data-id=\"42f6aad\" 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=\"#turf-brown-patch\">BROWN PATCH -<\/br><em>Rhizoctonia solani<\/em><\/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-0d62353 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0d62353\" 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-a8ad78e\" data-id=\"a8ad78e\" 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-65ff038 elementor-widget elementor-widget-heading\" data-id=\"65ff038\" 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=\"#turf-snow-mold\">H\u00d3H\u00c9JH\u00d3LYA -<\/br><em>Typhula spp.<\/em><\/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-29e703c\" data-id=\"29e703c\" 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-fd50176 elementor-widget elementor-widget-heading\" data-id=\"fd50176\" 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=\"#turf-overseeding\">T\u00daLVET\u00c9S<\/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-bb0220d\" data-id=\"bb0220d\" 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-94952ae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"94952ae\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-fd0fb48\" data-id=\"fd0fb48\" 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-908631f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"908631f\" 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=\"#recommended-equipment\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Aj\u00e1nlott felszerel\u00e9s<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a38f80b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a38f80b\" 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-ac9d72c\" data-id=\"ac9d72c\" 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-c0dc779 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c0dc779\" 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-bc43140 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bc43140\" 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-2b864bd\" data-id=\"2b864bd\" 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-f2f710c elementor-widget elementor-widget-menu-anchor\" data-id=\"f2f710c\" 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=\"turf-cotton-blight\"><\/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-a62ff0f elementor-widget elementor-widget-heading\" data-id=\"a62ff0f\" 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\">Gyapotfoltoss\u00e1g<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ba72bb elementor-widget elementor-widget-text-editor\" data-id=\"8ba72bb\" 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 Phytium blight, m\u00e1s n\u00e9ven Cotton Blight, Grease Spot betegs\u00e9get t\u00f6bb k\u00fcl\u00f6nb\u00f6z\u0151 Pytium faj okozza. A h\u0171v\u00f6s \u00e9vszak\u00fa p\u00e1zsitf\u0171f\u00e9l\u00e9k fog\u00e9konyak a Pythiumra. Kedvez\u0151 k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt az eg\u00e9sz gyepf\u0171 n\u00e9h\u00e1ny nap alatt elpusztulhat.<\/p><h3>T\u00fcnetek<\/h3><p>A pitium t\u00fcnetei el\u0151sz\u00f6r apr\u00f3, szab\u00e1lytalan alak\u00fa foltok form\u00e1j\u00e1ban jelennek meg, amelyek nagy foltokk\u00e1 \u00e1llnak \u00f6ssze, \u00e9s gyakran hossz\u00fa cs\u00edkokat alkotnak. A pitium gyakran ezeken a cs\u00edkokon fejl\u0151dik ki, mivel a v\u00edzmozg\u00e1s (v\u00edzelvezet\u00e9s) ir\u00e1nya leggyakrabban a golfkocsik \u00e9s a f\u0171ny\u00edr\u00f3 berendez\u00e9sek nyomvonal\u00e1t k\u00f6veti. A gyepsz\u0151nyeg levelei els\u0151re v\u00edzzel \u00e1titatottnak, zs\u00edrosnak vagy ny\u00e1lk\u00e1snak t\u0171nnek \u00e9s \u00e9rz\u0151dnek. Amint a harmat vagy a nedvess\u00e9g megsz\u00e1rad, a f\u0171sz\u00e1lak \u00f6sszezsugorodnak \u00e9s \u00f6sszeesnek, gyakran matt barna gyepsz\u0151nyeget okozva. A gyepf\u0171ben foltok kezdenek kialakulni, amelyek vil\u00e1gosbarna vagy sz\u00fcrke sz\u00edn\u0171re fakulnak. A kora reggeli vagy eg\u00e9sz napos magas p\u00e1ratartalom eset\u00e9n a beteg leveleket feh\u00e9r, p\u00f3kh\u00e1l\u00f3s, pen\u00e9szes, pen\u00e9szszer\u0171 mic\u00e9liumszaporulat bor\u00edthatja.<\/p><h3>Biol\u00f3gia<\/h3><p>A pitium hosszabb ideig is fennmaradhat a talajban, gyakran a kor\u00e1bban fert\u0151z\u00f6tt n\u00f6v\u00e9nyekr\u0151l sz\u00e1rmaz\u00f3 t\u00f6rmel\u00e9kb\u0151l vagy a talajban \u00e9l\u0151 sp\u00f3r\u00e1kb\u00f3l sz\u00e1rmazik. A Pythium a mic\u00e9lium \u00e9s a sp\u00f3r\u00e1k n\u00f6v\u00e9nyr\u0151l n\u00f6v\u00e9nyre t\u00f6rt\u00e9n\u0151 mozg\u00e1s\u00e1val \u00e9s n\u00f6veked\u00e9s\u00e9vel terjed. A pitium meleg \u00e9s p\u00e1r\u00e1s id\u0151j\u00e1r\u00e1s mellett fejl\u0151dik, jellemz\u0151en 27\u00b0C \u00e9s 35\u00b0C k\u00f6z\u00f6tti nappali h\u0151m\u00e9rs\u00e9kleten, olyan ter\u00fcleteken, ahol kev\u00e9s a l\u00e9gmozg\u00e1s, de magas a nedvess\u00e9gtartalom. A Pythium alacsonyabb, 13\u00b0C \u00e9s 18\u00b0C k\u00f6z\u00f6tti h\u0151m\u00e9rs\u00e9kleten \u00e9s hosszabb ideig tart\u00f3 nedves id\u0151j\u00e1r\u00e1s eset\u00e9n is elterjedt.<\/p><p>A pitium leggyakrabban a \"150-es szab\u00e1ly\" idej\u00e9n jelenik meg, amikor a nappali + \u00e9jszakai h\u0151m\u00e9rs\u00e9klet meghaladja a 66\u00b0C-ot. A pitium akkor a leggyakoribb, ha a harmat legal\u00e1bb 14 \u00f3r\u00e1n kereszt\u00fcl a f\u0171sz\u00e1lakon marad. A t\u00falzott nitrog\u00e9ntartalm\u00fa \u00e9s buja n\u00f6veked\u00e9s\u0171 gyep\u00e1llom\u00e1nyok nagyon \u00e9rz\u00e9kenyek a Pythiuumra, \u00e9s a magas nitrog\u00e9nszint miatt gyorsan terjednek.\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Alkali\">L\u00fagos<\/a>\u00a0talajok (7-es pH felett) \u00e9s\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Calcium\">kalcium<\/a>\u00a0a hi\u00e1nyos talajok szint\u00e9n hajlamosak a Pythiumnak kedvezni.3 A Pythium t\u00fal\u00e9li a telet, mivel\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Oospore\">oosp\u00f3r\u00e1k<\/a>\u00a0a talajban tal\u00e1lhat\u00f3. A k\u00f3rokoz\u00f3 ez\u00e9rt k\u00f6nnyen terjed a beteg n\u00f6v\u00e9nyek mozg\u00e1s\u00e1val, a talajmozg\u00e1ssal, a felsz\u00edni v\u00edzzel vagy ak\u00e1r cip\u0151vel is. A Pythium okozza a gyepf\u0171f\u00e9l\u00e9k \"elsz\u00e1rad\u00e1s\u00e1t\", \"maghull\u00e1s\u00e1t\" vagy \"pal\u00e1ntad\u0151l\u00e9s\u00e9t\" is. Ez a leggyakoribb az \u00e9vel\u0151 rizsk\u00f3r\u00f3f\u0171n\u00e9l (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Lolium_perenne\">Lolium perenne<\/a>), \u00e9s olyan ter\u00fcleteken fordul el\u0151, amelyek magasan az aj\u00e1nlott vet\u00e9si ar\u00e1nyok felett vannak. A Pythium nem csak a gyep lombkoron\u00e1j\u00e1t puszt\u00edtja el, hanem az oomyc\u00e9ta a gy\u00f6kereket \u00e9s a koron\u00e1t is megt\u00e1madhatja, ami cs\u00f6kkenti a n\u00f6veked\u00e9st, elsz\u00ednez\u0151dik, \u00e9s a gyep elv\u00e9konyod\u00e1s\u00e1t okozza.<\/p><h3>Felt\u00e9telek<\/h3><ul><li>A fert\u0151z\u00e9s \u00e9s a betegs\u00e9g kialakul\u00e1sa 30 \u00b0C feletti nappali l\u00e9gh\u0151m\u00e9rs\u00e9klethez kapcsol\u00f3dik.<\/li><li>az \u00e9jszakai h\u0151m\u00e9rs\u00e9klet 20\u00b0C felett van<\/li><li>relat\u00edv p\u00e1ratartalom 15 vagy t\u00f6bb \u00f3r\u00e1n kereszt\u00fcl a 90% felett.<\/li><li>a magas nitrog\u00e9ntartalm\u00fa t\u00e1poldatoz\u00e1s\u00fa n\u00f6v\u00e9nyek, valamint a fiatal\/cs\u00edr\u00e1z\u00f3 pal\u00e1nt\u00e1k fog\u00e9konyabbak a betegs\u00e9gre, ez\u00e9rt a forr\u00f3 id\u0151j\u00e1r\u00e1s idej\u00e9n \u00f3vatosnak kell lenni a vet\u00e9s vagy a telep\u00edt\u00e9s sor\u00e1n.<\/li><\/ul><p>A modell j\u00falius 27-\u00e9n riks-id\u0151szakot mutat, mivel ezen a napon t\u00f6bb mint 15 \u00f3r\u00e1n kereszt\u00fcl 90% feletti relat\u00edv p\u00e1ratartalmat hat\u00e1roztak meg, \u00e9s a h\u0151m\u00e9rs\u00e9klet 20 \u00e9s 35\u00b0C k\u00f6z\u00f6tt volt. Az ezt k\u00f6vet\u0151 nedves id\u0151szak nem mutat kock\u00e1zatot, mert a h\u0151m\u00e9rs\u00e9klet t\u00fal alacsony volt.<\/p><h3>Vez\u00e9rl\u00e9s<\/h3><p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Poa_pratensis\">Kentucky bluegrass<\/a>\u00a0\u00e9s\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Festuca\">Fescue<\/a>\u00a0kev\u00e9sb\u00e9 fog\u00e9konyak a Pythium-fert\u0151z\u00e9sre, mint a\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Lolium_perenne\">\u00c9vel\u0151 rizike<\/a>\u00a0\u00e9s\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Agrostis\">Bentgrass<\/a>. A megfelel\u0151 v\u00edzelvezet\u00e9st, j\u00f3 leveg\u0151mozg\u00e1st \u00e9s kiegyens\u00falyozott term\u00e9kenys\u00e9get biztos\u00edt\u00f3 k\u00f6rnyezet kialak\u00edt\u00e1sa seg\u00edt megel\u0151zni a betegs\u00e9get. A  elt\u00e1vol\u00edt\u00e1sa\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Dew\">harmat<\/a>\u00a0a forr\u00f3 \u00e9s p\u00e1r\u00e1s id\u0151j\u00e1r\u00e1s idej\u00e9n szint\u00e9n seg\u00edt megel\u0151zni a Pythiumot. A harmat elt\u00e1vol\u00edthat\u00f3 a f\u0171b\u0151l a f\u0171ny\u00edr\u00e1sb\u00f3l, h\u00e1tizs\u00e1kos f\u00fav\u00f3ka haszn\u00e1lat\u00e1val vagy a f\u0171re h\u00fazott slaggal. Telep\u00edtsen bels\u0151 v\u00edzelvezet\u0151 rendszert, ha s\u00falyos v\u00edzelvezet\u00e9si probl\u00e9m\u00e1i vannak. Jav\u00edtsa a l\u00e9gkering\u00e9st (ventil\u00e1torok telep\u00edt\u00e9se, f\u00e1k vagy bokrok elt\u00e1vol\u00edt\u00e1sa), \u00e9s ker\u00fclje az olyan \u00f6nt\u00f6z\u00e9si gyakorlatokat, amelyek hosszabb ideig nedvess\u00e9get hagynak a f\u0171sz\u00e1lakon. Megfelel\u0151\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Aeration\">leveg\u0151ztet\u0151 program<\/a>\u00a0enyh\u00edti a t\u00f6m\u00f6r\u00f6d\u00e9st \u00e9s jav\u00edtja a v\u00edzelvezet\u00e9st. A leveg\u0151ztet\u00e9snek \u00e9vente a teljes fel\u00fclet 15-20% k\u00f6z\u00f6tti r\u00e9sz\u00e9t kell megzavarnia. \u00dcgyeljen arra, hogy ne juttasson a talajba felesleges nitrog\u00e9nt. Ker\u00fclje a gyorsan felszabadul\u00f3 m\u0171tr\u00e1gy\u00e1k haszn\u00e1lat\u00e1t, pr\u00f3b\u00e1lkozzon lassan felszabadul\u00f3 amm\u00f3niumforr\u00e1sokkal. Ha a talaj pH-\u00e9rt\u00e9ke 6,5 felett van, akkor haszn\u00e1ljon\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Ammonium_sulfate%22\">amm\u00f3nium-szulf\u00e1t<\/a>, ami savas\u00edtja a talajt. A Kentucky Bluegrass gyepek kiegyens\u00falyozott term\u00e9kenys\u00e9gi programjainak t\u00f6bbs\u00e9ge \u00e9vi k\u00e9t-\u00f6t font nitrog\u00e9n\/1000 n\u00e9gyzetm\u00e9ter alkalmaz\u00e1s\u00e1t jelenti.<\/p><p><em>Hivatkoz\u00e1sok:<\/em><\/p><ul><li><span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.missouribotanicalgarden.org\/gardens-gardening\/your-garden\/help-for-the-home-gardener\/advice-tips-resources\/pests-and-problems\/diseases\/rot\/pythium-blight-of-turf.aspx\">Missouri Botanikus Kert<\/a><\/span><\/li><li><span style=\"text-decoration: underline;\"><a href=\"http:\/\/plantscience.psu.edu\/research\/centers\/turf\/extension\/factsheets\/managing-diseases\/pythium\">A gyepf\u0171betegs\u00e9gek kezel\u00e9se<\/a><\/span><em><br \/><\/em><\/li><li><span style=\"text-decoration: underline;\"><a href=\"https:\/\/www2.ipm.ucanr.edu\/agriculture\/turfgrass\/pythium-blight-grease-spot\/\">UC IPM<\/a><\/span><\/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-09c04bd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"09c04bd\" 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-a45f45f\" data-id=\"a45f45f\" 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-688dc58 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"688dc58\" 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-28e0bdf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"28e0bdf\" 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-ae04247\" data-id=\"ae04247\" 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-c4b42a8 elementor-widget elementor-widget-menu-anchor\" data-id=\"c4b42a8\" 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=\"turf-dollar-spot\"><\/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-a693459 elementor-widget elementor-widget-heading\" data-id=\"a693459\" 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\">Doll\u00e1r spot<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dbdd717 elementor-widget elementor-widget-text-editor\" data-id=\"dbdd717\" 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 doll\u00e1rfoltos betegs\u00e9get a Sclerotinia homoeocarpa nev\u0171 k\u00f3rokoz\u00f3 gombafaj okozza, \u00e9s a meleg \u00e9s hideg \u00e9vszakos gyepf\u0171f\u00e9l\u00e9k lombj\u00e1t fert\u0151zi.<\/p><p>A fert\u0151z\u00f6tt f\u00fcvek feh\u00e9r vagy szalmasz\u00edn\u0171 elv\u00e1ltoz\u00e1sokat mutatnak, amelyek a lev\u00e9lcs\u00facst\u00f3l lefel\u00e9 vagy a lev\u00e9lk\u00e9k oldalir\u00e1ny\u00fa hossz\u00e1ban haladnak. Az egyes elv\u00e1ltoz\u00e1sokat \u00e1ltal\u00e1ban barna szeg\u00e9ly veszi k\u00f6r\u00fcl. A magasabbra ny\u00edrt f\u00fcv\u00f6n a r\u00e9gebbi s\u00e9r\u00fcl\u00e9sek gyakran homok\u00f3ra alak\u00faak, k\u00f6z\u00e9pen keskenyebbek, mint fel\u00fcl vagy alul. Az egyes lev\u00e9lk\u00e9k sok apr\u00f3 s\u00e9r\u00fcl\u00e9st vagy egyetlen nagy s\u00e9r\u00fcl\u00e9st tartalmazhatnak, vagy az eg\u00e9sz lev\u00e9lk\u00e9k is megrothadhatnak. A fert\u0151z\u00f6tt levelek fak\u00f3v\u00e1 v\u00e1lnak, \u00e9s a s\u00e9r\u00fcl\u00e9sek n\u00f6veked\u00e9s\u00e9vel \u00e9s \u00f6sszeolvad\u00e1s\u00e1val feh\u00e9r vagy szalmasz\u00edn\u0171v\u00e9 v\u00e1lnak. A foltos levelek aggreg\u00e1tumokban alakulnak ki, amelyek k\u00f6r alak\u00fa, beesett foltok form\u00e1j\u00e1ban jelennek meg, amelyek \u00e1tm\u00e9r\u0151je  10 cm k\u00f6z\u00f6tt van ( 4 h\u00fcvelyk). A golfp\u00e1ly\u00e1kon \u00e9s m\u00e1s szorosan ny\u00edrt ter\u00fcleteken a foltok feh\u00e9r vagy szalmasz\u00edn\u0171 foltok form\u00e1j\u00e1ban jelennek meg, amelyek \u00e1tm\u00e9r\u0151je az ez\u00fcstdoll\u00e1rhoz hasonl\u00f3, innen a doll\u00e1rfolt elnevez\u00e9s.<\/p><p>A doll\u00e1rfoltok nagy, szalmasz\u00edn\u0171, 15 cm - 3 m\u00e9ter (6 h\u00fcvelykt\u0151l nagyj\u00e1b\u00f3l 10 l\u00e1big) \u00e1tm\u00e9r\u0151j\u0171, foltos gyepter\u00fcletekk\u00e9 egyes\u00fclhetnek. A doll\u00e1rfolt \u00e1ltal \u00e9rintett gyepter\u00fcletek lombja gyakran elv\u00e9konyodik, \u00e9s gyomn\u00f6v\u00e9nyek lepik el \u0151ket.<\/p><p>Ne feledje, hogy a doll\u00e1rfoltoss\u00e1g, a Pythium-foltoss\u00e1g \u00e9s a barna foltoss\u00e1g t\u00fcnetei a betegs\u00e9g kialakul\u00e1s\u00e1nak bizonyos szakaszaiban hasonl\u00f3ak lehetnek. A doll\u00e1rfoltoss\u00e1g \u00e1ltal\u00e1ban nem j\u00e1r a gyepn\u00f6v\u00e9nyek gyors pusztul\u00e1s\u00e1val, mint a Pythium blight vagy a Rhizoctonia brown patch. A doll\u00e1rfoltoss\u00e1got \u00e9s a barna foltoss\u00e1got okoz\u00f3 gomb\u00e1k gyakran k\u00fcl\u00f6n\u00e1ll\u00f3 elv\u00e1ltoz\u00e1sokat okoznak a fert\u0151z\u00f6tt leveleken, a Pythium-foltoss\u00e1g azonban nem. B\u00e1r a doll\u00e1rfoltoss\u00e1g t\u00fcnetei a gyepn\u00f6v\u00e9nyek l\u00e9gi r\u00e9szeire korl\u00e1toz\u00f3dnak, a Sclerotinia homoeocarpa olyan anyagcsereterm\u00e9ket termel, amelyek m\u00e9rgez\u0151ek a gyep gy\u00f6kereire. A toxin hat\u00e1s\u00e1ra a gy\u00f6kerek megvastagodnak, megsz\u0171nnek megny\u00falni, \u00e9s a gy\u00f6k\u00e9rsz\u0151r\u00f6k elt\u0171nnek.<\/p><h3>Biol\u00f3gia \u00e9s betegs\u00e9gciklus<\/h3><p>A gombak\u00f3rokoz\u00f3 k\u00f6zvetlen\u00fcl behatol a levelekbe appressoirumot k\u00e9pezve, vagy a szt\u00f3m\u00e1kon vagy a lev\u00e1gott lev\u00e9lcs\u00facsokon kereszt\u00fcl jut be. A hif\u00e1k n\u00f6vekednek \u00e9s koloniz\u00e1lj\u00e1k az epiderm\u00e1lis \u00e9s mezofill sejteket. A gombak\u00f3rokoz\u00f3 enzimeket \u00e9s toxinokat is kiv\u00e1laszt, amelyek a sz\u00f6vetek elhal\u00e1s\u00e1t eredm\u00e9nyezik. A gomba mic\u00e9lium vagy stromata form\u00e1j\u00e1ban \u00e9l tov\u00e1bb a fert\u0151z\u00f6tt n\u00f6v\u00e9nyekben, m\u00edg sp\u00f3r\u00e1kat nem termel.<\/p><h3>A betegs\u00e9g felt\u00e9telei<\/h3><ul><li>optim\u00e1lis h\u0151m\u00e9rs\u00e9klet 15\u00b0C \u00e9s 32\u00b0C k\u00f6z\u00f6tt<\/li><li>a levelek hossz\u00fa ideig nedvesek a harmat, es\u0151, \u00f6nt\u00f6z\u00e9s miatt.<\/li><li>legink\u00e1bb tavasszal \u00e9s \u0151sszel fordul el\u0151.<\/li><li>alacsony talajnedvess\u00e9g (ami stresszt okoz a n\u00f6v\u00e9nynek \u00e9s fog\u00e9konyabb\u00e1 teszi a k\u00f3rokoz\u00f3ra)<\/li><li>az alacsony nitrog\u00e9nterm\u00e9kenys\u00e9g\u0171 gyepekn\u00e9l t\u00f6bb doll\u00e1rfoltot mutatnak, mint az optim\u00e1lis nitrog\u00e9nterm\u00e9kenys\u00e9g\u0171ekn\u00e9l.<\/li><\/ul><p><em>Hivatkoz\u00e1sok:<\/em><\/p><ul><li>Allen, T.W., A. Martinez \u00e9s L.L. Burpee. 2005. A gyepf\u0171 doll\u00e1rfoltoss\u00e1ga. The Plant Health Instructor. DOI:10.1094\/PHI-I-2005-0217-02)<\/li><li>Couch, H.B. 1995. A gyepf\u0171f\u00e9l\u00e9k betegs\u00e9gei. Krieger Publishing Company, Malabar, FL.<\/li><li>Detweiler, A.R., J.M. Vargas, Jr. \u00e9s T.K. Danneberger. 1983. A Sclerotinia homoeocarpa rezisztenci\u00e1ja iprodionnal \u00e9s benomillal szemben. Plant Dis. 67: 627-630.<\/li><li>Endo, R.M. 1966. A gyepf\u0171 doll\u00e1rfoltoss\u00e1g\u00e1nak nitrog\u00e9nnel t\u00f6rt\u00e9n\u0151 ellen\u0151rz\u00e9se \u00e9s annak val\u00f3sz\u00edn\u0171s\u00edthet\u0151 alapja. Phytopathology 56: 877<\/li><li>Golembiewski, R.C., J.M. Vargas, Jr., A.L. Jones \u00e9s A.R. Detweiler. 1995. A demetil\u00e1ci\u00f3s inhibitor (DMI) rezisztencia kimutat\u00e1sa a Sclerotinia homoeocarpa popul\u00e1ci\u00f3kban. Plant Dis. 79: 491-493.<\/li><li>Goodman, D.M. \u00e9s L.L. Burpee. 1991. A k\u00fasz\u00f3 bog\u00e1ncsf\u0171 doll\u00e1rfoltos betegs\u00e9g\u00e9nek biol\u00f3giai v\u00e9dekez\u00e9se. Phytopathology 81: 1438-1446.<\/li><li>Nelson, E.B. \u00e9s C.M. Craft 1991. Enterobacter cloacae t\u00f6rzsek bevezet\u00e9se \u00e9s telep\u00edt\u00e9se golfp\u00e1lya gyepre a doll\u00e1rfoltoss\u00e1g biol\u00f3giai v\u00e9dekez\u00e9se c\u00e9lj\u00e1b\u00f3l. Plant Dis. 75: 510-514.<\/li><li>Nelson, E.B. \u00e9s C.M. Craft. 1992. A doll\u00e1rfoltoss\u00e1g visszaszor\u00edt\u00e1sa a k\u00fasz\u00f3 kendermagos \u00e9s egy\u00e9ves k\u00e9kperj\u00e9s gyepen komposzttal kevert fel\u00fclvet\u00e9ssel. Plant Dis. 76: 954-958.<\/li><li>Smiley, R.W., P.H. Dernoeden \u00e9s B.B. Clarke. 1992. Compendium of Turfgrass Diseases (A gyepf\u0171betegs\u00e9gek kompendiuma) 2. kiad\u00e1s. Amerikai N\u00f6v\u00e9nyk\u00f3rtani T\u00e1rsas\u00e1g, St. Paul, MN.<\/li><li>Smith, J.D., N. Jackson \u00e9s A.R. Woolhouse. 1989. Fungal Diseases of Amenity Turf Grasses. E. \u00e9s F.N. Spon, Ltd. New York, NY.<\/li><li>Vargas, J.M., Jr. 1994. A gyepf\u0171betegs\u00e9gek kezel\u00e9se. 2. kiad\u00e1s. CRC Press, Boca Raton, FL.<\/li><li>Vargas, J.M., Jr., R. Golembiewski \u00e9s A.R. Detweiler. 1992. A doll\u00e1rfoltoss\u00e1g rezisztenci\u00e1ja a DMI fungicidekkel szemben. Golf Course Management 60: 50-54.<\/li><li>Williams, D.W., A.J. Powell, P. Vincelli \u00e9s C.T. Dougherty. 1996. A lev\u00e9lfel\u00fclet nedvess\u00e9gtartalm\u00e1nak, a nitrog\u00e9nnek \u00e9s a ny\u00edr\u00e1s-elt\u00e1vol\u00edt\u00e1snak az elmozdul\u00e1sa \u00e1ltal befoly\u00e1solt doll\u00e1rfoltoss\u00e1g a bog\u00e1ncsf\u00fcv\u00f6n. Crop Sci. 36: 1304-1309.<\/li><li>Zhou, T. \u00e9s G.J. Boland. 1998. A doll\u00e1rfoltoss\u00e1g elnyom\u00e1sa a Sclerotinia homoeocarpa hipovirulens izol\u00e1tumai \u00e1ltal. Phytopathology 88: 788-794.<\/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-e225391 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e225391\" 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-0dca6cb\" data-id=\"0dca6cb\" 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-80ffb8d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"80ffb8d\" 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-e2f3134 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e2f3134\" 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-610faa8\" data-id=\"610faa8\" 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-285ae75 elementor-widget elementor-widget-menu-anchor\" data-id=\"285ae75\" 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=\"turf-brown-patch\"><\/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-33d540f elementor-widget elementor-widget-heading\" data-id=\"33d540f\" 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\">Barna folt<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-777faed elementor-widget elementor-widget-text-editor\" data-id=\"777faed\" 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><span style=\"text-decoration: underline;\">\u00c9rz\u00e9kel\u0151k:<\/span> Sz\u00fcks\u00e9ges talajh\u0151m\u00e9rs\u00e9klet, csapad\u00e9k \u00e9s leveg\u0151h\u0151m\u00e9rs\u00e9klet<\/p><p>A Brown Patch betegs\u00e9get a gomb\u00e1s k\u00f3rokoz\u00f3 okozza.\u00a0<em>Rhizoctonia solani<\/em>\u00a0\u00e9s ny\u00e1ron a golfp\u00e1ly\u00e1kon \u00e9s a gyepeken fordul el\u0151. A leg\u00e9rz\u00e9kenyebb f\u0171fajok az \u00e9vel\u0151 p\u00e1zsitf\u0171f\u00e9l\u00e9k, a l\u00e1gysz\u00e1r\u00fa f\u0171f\u00e9l\u00e9k \u00e9s az\u00a0<em>Festuca arundinacea<\/em>(magas csenkesz vagy Rohrschwingel).<\/p><h3>T\u00fcnetek \u00e9s jelek<\/h3><p>Kora reggel a harmattal bor\u00edtott gyepen gyakran l\u00e1that\u00f3 a k\u00f3rokoz\u00f3 gomba feh\u00e9r mic\u00e9liuma a foltban l\u00e9v\u0151 f\u0171leveleken \u00e9s sz\u00e1rakon, illetve azok k\u00f6z\u00f6tt. N\u00e9ha a folton bel\u00fcl az \u00f6sszes f\u0171 elpusztul, ami egy s\u00fcllyedt vagy \"zseb\" hat\u00e1st kelt. Gyakrabban el\u0151fordul, hogy az ilyen foltokban a gyep ink\u00e1bb ritkul, mint teljesen elpusztul. Esetenk\u00e9nt nem l\u00e1that\u00f3 k\u00f6rk\u00f6r\u00f6s mint\u00e1zat, \u00e9s a betegs\u00e9g diff\u00faz foltk\u00e9nt jelenik meg.<\/p><p>A magas csenkeszn\u00e9l a barna foltoss\u00e1g t\u00fcnetei egyes leveleken \u00e9s nem felt\u00e9tlen\u00fcl foltokban figyelhet\u0151k meg. A t\u00fcnetek a leveleken szab\u00e1lytalan barna vagy vil\u00e1gosbarna s\u00e9r\u00fcl\u00e9sek form\u00e1j\u00e1ban jelennek meg, amelyeket s\u00f6t\u00e9tbarna szeg\u00e9lyek vesznek k\u00f6r\u00fcl. S\u00falyos esetekben az eg\u00e9sz \u00e1llom\u00e1ny elsz\u00ednez\u0151dhet \u00e9s elv\u00e9konyodhat.<\/p><p><img decoding=\"async\" class=\"aligncenter size-full wp-image-52970 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/02\/Turf-grass_patch-1.jpg\" alt=\"Turf-grass_patch-1\" width=\"680\" height=\"426\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/02\/Turf-grass_patch-1.jpg 680w, https:\/\/metos.global\/wp-content\/uploads\/2023\/02\/Turf-grass_patch-1-300x188.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/02\/Turf-grass_patch-1-18x12.jpg 18w\" data-sizes=\"(max-width: 680px) 100vw, 680px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 680px; --smush-placeholder-aspect-ratio: 680\/426;\" \/><\/p><p><em>A barna folt t\u00fcnetei a k\u00fasz\u00f3 b\u00fckkf\u0171 z\u00f6ld\u00f6n; vegye figyelembe a folt perem\u00e9n l\u00e9v\u0151 s\u00f6t\u00e9t gy\u0171r\u0171ket (f\u00fcstgy\u0171r\u0171k). A k\u00e9p forr\u00e1sa:\u00a0 <a href=\"http:\/\/plantscience.psu.edu\/research\/centers\/turf\/extension\/factsheets\/managing-diseases\/brown-patch).\">N\u00f6v\u00e9nytudom\u00e1ny<\/a><\/em><\/p><p>A golfp\u00e1lya barna foltj\u00e1nak megk\u00fcl\u00f6nb\u00f6ztet\u0151 jellemz\u0151je a foltok perem\u00e9n s\u00f6t\u00e9t lil\u00e1s gy\u0171r\u0171k jelenl\u00e9te. Ezeket f\u00fcstgy\u0171r\u0171knek nevezik. A f\u00fcstkarik\u00e1k a kora reggeli \u00f3r\u00e1kban kifejezettebbek, d\u00e9lre \u00e1ltal\u00e1ban elhalv\u00e1nyulnak.<\/p><p><img decoding=\"async\" class=\"aligncenter size-full wp-image-52974 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/02\/Turf-grass_patch-2.jpg\" alt=\"Turf f\u0171 Patch\" width=\"680\" height=\"426\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2023\/02\/Turf-grass_patch-2.jpg 680w, https:\/\/metos.global\/wp-content\/uploads\/2023\/02\/Turf-grass_patch-2-300x188.jpg 300w, https:\/\/metos.global\/wp-content\/uploads\/2023\/02\/Turf-grass_patch-2-18x12.jpg 18w\" data-sizes=\"(max-width: 680px) 100vw, 680px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 680px; --smush-placeholder-aspect-ratio: 680\/426;\" \/><\/p><p><em>A barna folt t\u00fcnetei a magas csenkesz levelein; vegye figyelembe a szab\u00e1lytalan, vil\u00e1gosbarna s\u00e9r\u00fcl\u00e9seket s\u00f6t\u00e9tbarna szeg\u00e9llyel. A k\u00e9p forr\u00e1sa: <a href=\"https:\/\/extension.psu.edu\/managing-turfgrass-diseases\">N\u00f6v\u00e9nytudom\u00e1ny<\/a><\/em><\/p><h3>Betegs\u00e9g ciklus<\/h3><p><em>R. solanii<\/em>\u00a0a fert\u0151z\u00f6tt f\u0171sz\u00f6vetben vagy a talajban szkler\u00f3ciumnak nevezett nyugalmi testek form\u00e1j\u00e1ban telel \u00e1t. A gomba a talajban \u00e9vekig k\u00e9pes \u00e9letben maradni, ha nincs fog\u00e9kony f\u0171. A betegs\u00e9g aktivit\u00e1sa akkor \u00e9rv\u00e9nyes\u00fcl, ha\u00a0<em>a felsz\u00edni nedvess\u00e9g \u00e9s p\u00e1ratartalom magas<\/em>, az \u00e9jszakai h\u0151m\u00e9rs\u00e9klet meghaladja\u00a0<em>20\u00b0C \u00e9s a nappali h\u0151m\u00e9rs\u00e9klet \u00e1tlagosan 27\u00b0C<\/em>\u00a0vagy ann\u00e1l magasabb. Az es\u0151s id\u0151j\u00e1r\u00e1s \u00e9s a tel\u00edtett l\u00e9gk\u00f6r (100% relat\u00edv p\u00e1ratartalom) nagym\u00e9rt\u00e9kben felgyors\u00edtja a betegs\u00e9g kialakul\u00e1s\u00e1t. A betegs\u00e9g s\u00falyoss\u00e1ga nagyobb a magas nitrog\u00e9nszinttel fenntartott buja, zamatos gyepen, mint a m\u00e9rs\u00e9kelt nitrog\u00e9nszinttel fenntartott gyepen.<\/p><h3>Kultur\u00e1lis ellen\u0151rz\u00e9s<\/h3><p>A nitrog\u00e9nm\u0171tr\u00e1gy\u00e1k alkalmaz\u00e1sa a barna foltos gyepen a meleg \u00e9s p\u00e1r\u00e1s id\u0151j\u00e1r\u00e1s idej\u00e9n sz\u00fcks\u00e9gess\u00e9 teheti a gomba\u00f6l\u0151 szerek alkalmaz\u00e1s\u00e1t a betegs\u00e9g elleni v\u00e9dekez\u00e9shez. A f\u0171 levelein minden reggel \u00f6sszegy\u0171l\u0151 harmat- vagy gutt\u00e1ci\u00f3s v\u00edz elt\u00e1vol\u00edt\u00e1sa hat\u00e9kony seg\u00edts\u00e9gnek bizonyult a barna foltok visszaszor\u00edt\u00e1s\u00e1ban. Az elt\u00e1vol\u00edt\u00e1s t\u00f6rt\u00e9nhet kasz\u00e1l\u00e1ssal vagy a ter\u00fcletre vizes t\u00f6ml\u0151vel t\u00f6rt\u00e9n\u0151 \u00e1th\u00faz\u00e1ssal. A sz\u00fcks\u00e9ges \u00f6nt\u00f6z\u00e9st id\u0151ben kell elv\u00e9gezni, hogy a f\u0171 m\u00e9g s\u00f6t\u00e9ted\u00e9s el\u0151tt megsz\u00e1radjon.<\/p><h3>K\u00e9miai ellen\u0151rz\u00e9s<\/h3><p>A gomba\u00f6l\u0151 szeres kezel\u00e9sre csak a nagy \u00e9rt\u00e9k\u0171 rizsk\u00f3r\u00f3- vagy b\u00fazaf\u0171 gyepeken van sz\u00fcks\u00e9g. A gomba\u00f6l\u0151 szeres kezel\u00e9st \u00e1ltal\u00e1ban gy\u00f3gy\u00edt\u00f3 jelleggel v\u00e9gzik; az els\u0151 permetez\u00e9st k\u00f6zvetlen\u00fcl a t\u00fcnetek megjelen\u00e9se ut\u00e1n kell elv\u00e9gezni, k\u00fcl\u00f6n\u00f6sen, ha tart\u00f3san meleg, p\u00e1r\u00e1s id\u0151j\u00e1r\u00e1s v\u00e1rhat\u00f3. Azokon a ter\u00fcleteken, ahol a barna folt a putting greeneken s\u00falyos ritkul\u00e1st okoz, indokolt lehet a megel\u0151z\u0151 gomba\u00f6l\u0151 szeres kezel\u00e9s.<\/p><p>A betegs\u00e9gek kialakul\u00e1s\u00e1nak felt\u00e9telei az \u00e9jszakai 20 \u00b0C k\u00f6r\u00fcli h\u0151m\u00e9rs\u00e9klet, a nappali h\u0151m\u00e9rs\u00e9klet 25 \u00b0C k\u00f6r\u00fcli \u00e9s a magas relat\u00edv p\u00e1ratartalom (es\u0151, harmat).<\/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-6aae4c8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6aae4c8\" 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-eb9d3b8\" data-id=\"eb9d3b8\" 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-d74df0a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d74df0a\" 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-768d484 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"768d484\" 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-4774e36\" data-id=\"4774e36\" 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-c298dfe elementor-widget elementor-widget-menu-anchor\" data-id=\"c298dfe\" 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=\"turf-snow-mold\"><\/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-bbf7a67 elementor-widget elementor-widget-heading\" data-id=\"bbf7a67\" 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\">H\u00f3 pen\u00e9sz<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e46e453 elementor-widget elementor-widget-text-editor\" data-id=\"e46e453\" 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 gomb\u00e1s betegs\u00e9g a h\u00f3pen\u00e9sz kora tavasszal, a h\u00f3olvad\u00e1s ut\u00e1n jelentkezik. A h\u00f3pen\u00e9sz k\u00e9t t\u00edpusa (sz\u00fcrke \u00e9s r\u00f3zsasz\u00edn\u0171) a h\u00f3takar\u00f3 alatt v\u00e1lik akt\u00edvv\u00e1, \u00e9s a gomba okozza.\u00a0<em>Typhula spp.<\/em>(sz\u00fcrke h\u00f3pen\u00e9sz) \u00e9s Microdochium nivalis (r\u00f3zsasz\u00edn h\u00f3pen\u00e9sz).<\/p><p>A sz\u00fcrke h\u00f3pen\u00e9sz a talajban vagy a fert\u0151z\u00f6tt n\u00f6v\u00e9nyi t\u00f6rmel\u00e9kben szkler\u00f3ciumok, ellen\u00e1ll\u00f3 gombaszerkezetek form\u00e1j\u00e1ban, m\u00edg a r\u00f3zsasz\u00edn h\u00f3pen\u00e9sz mic\u00e9lium vagy sp\u00f3r\u00e1k form\u00e1j\u00e1ban \u00e9l tov\u00e1bb a fert\u0151z\u00f6tt n\u00f6v\u00e9nyi t\u00f6rmel\u00e9kben.<\/p><p>A gomb\u00e1sod\u00e1s t\u00e9len kezd\u0151dik, h\u00f3takar\u00f3 alatt, fagymentes talajon. A n\u00f6veked\u00e9s m\u00e1r enyh\u00e9n fagypont alatti h\u0151m\u00e9rs\u00e9kleten is v\u00e9gbemehet, \u00e9s a h\u00f3olvad\u00e1s ut\u00e1n is folytat\u00f3dhat, am\u00edg a f\u0171 h\u0171v\u00f6s \u00e9s nedves marad. A sz\u00fcrke h\u00f3pen\u00e9sz aktivit\u00e1sa megsz\u0171nik, amikor a h\u0151m\u00e9rs\u00e9klet meghaladja a 7\u00b0C-ot, vagy a fel\u00fclet kisz\u00e1rad. A r\u00f3zsasz\u00edn h\u00f3pen\u00e9sz aktivit\u00e1sa folytat\u00f3dhat az \u0151szi \u00e9s tavaszi nedves id\u0151j\u00e1r\u00e1s sor\u00e1n, am\u00edg a h\u0151m\u00e9rs\u00e9klet 0\u00b0C \u00e9s 15\u00b0C k\u00f6z\u00f6tt van.<\/p><h3>T\u00fcnetek<\/h3><p>A t\u00fcnetek el\u0151sz\u00f6r a gyepen jelennek meg k\u00f6r alak\u00fa, szalmasz\u00edn\u0171 foltok form\u00e1j\u00e1ban, amikor tavasszal elolvad a h\u00f3. Ezek a foltok tov\u00e1bb n\u00f6vekednek, am\u00edg a f\u0171 hideg \u00e9s nedves marad. A folton bel\u00fcl a f\u0171 gyakran mattnak \u00e9s sz\u00ednes gomb\u00e1sod\u00e1snak t\u0171nik. A gomb\u00e1sod\u00e1s az eg\u00e9sz foltot bebor\u00edthatja, vagy a sz\u00e9leken is kialakulhat, a sz\u00fcrke h\u00f3pen\u00e9sz feh\u00e9r vagy sz\u00fcrke sz\u00edn\u0171, a r\u00f3zsasz\u00edn h\u00f3pen\u00e9sz pedig feh\u00e9r vagy r\u00f3zsasz\u00edn\u0171. Esetenk\u00e9nt a fert\u0151z\u00f6tt gyepb\u0151l gomb\u00e1s term\u0151testek (gomb\u00e1k) is l\u00e1that\u00f3k. A sz\u00fcrke h\u00f3pen\u00e9sz \u00e1ltal fert\u0151z\u00f6tt n\u00f6v\u00e9nyek levelein \u00e9s koron\u00e1j\u00e1n kem\u00e9ny strukt\u00far\u00e1k, \u00fagynevezett szkler\u00f3ciumok is kialakulhatnak, nem pedig r\u00f3zsasz\u00edn\u0171ek. A szkler\u00f3ciumok g\u00f6mb alak\u00faak \u00e9s nagyj\u00e1b\u00f3l gombost\u0171fej nagys\u00e1g\u00faak. Jelenl\u00e9t\u00fck seg\u00edt megk\u00fcl\u00f6nb\u00f6ztetni a sz\u00fcrke h\u00f3pen\u00e9szt a r\u00f3zsasz\u00edn h\u00f3pen\u00e9szt\u0151l.<\/p><p>A h\u00f3pen\u00e9sz nem minden \u00e9vben fordul el\u0151 a hazai gyepben, de legink\u00e1bb azokban az \u00e9vekben fordul el\u0151, amikor a korai, m\u00e9ly h\u00f3takar\u00f3 megakad\u00e1lyozza a talaj fagy\u00e1s\u00e1t. A hideg, ny\u00edlt t\u00e9l nem seg\u00edti el\u0151 a h\u00f3pen\u00e9sz kialakul\u00e1s\u00e1t, de t\u00e9li s\u00e9r\u00fcl\u00e9seket okozhat. A h\u00f3pen\u00e9sz okozta k\u00e1rok ritk\u00e1n s\u00falyosak. \u00c1ltal\u00e1ban a fert\u0151z\u00f6tt ter\u00fcletek csak egy kicsit lassabban z\u00f6ld\u00fclnek ki. \u00d3vatosan gerebly\u00e9zze fel a gyep \u00e9rintett ter\u00fcleteit, hogy el\u0151seg\u00edtse a sz\u00e1rad\u00e1st \u00e9s megakad\u00e1lyozza a tov\u00e1bbi gomb\u00e1sod\u00e1st. A gomba\u00f6l\u0151 szerek \u00e1ltal\u00e1ban nem javasoltak, de s\u00falyos esetekben a megel\u0151z\u0151 permetez\u00e9s hasznos lehet.<\/p><p>A k\u00f6vetkez\u0151 l\u00e9p\u00e9sekkel lehet minimaliz\u00e1lni a k\u00e1rokat a k\u00f6vetkez\u0151 \u00e9vekben:<\/p><ul><li>\u0150sszel ker\u00fclje a t\u00falzott nitrog\u00e9ntr\u00e1gya-kijuttat\u00e1st.<\/li><li>Folytassa a f\u0171ny\u00edr\u00e1st az aj\u00e1nlott magass\u00e1gon, am\u00edg a gyep m\u00e1r nem n\u00f6vekszik akt\u00edvan. Min\u00e9l magasabb a f\u0171, ann\u00e1l val\u00f3sz\u00edn\u0171bb, hogy elszarusodik \u00e9s el\u0151seg\u00edti a h\u00f3pen\u00e9sz kialakul\u00e1s\u00e1t.<\/li><li>\u0150sszel gerebly\u00e9zze \u00f6ssze a leveleket.<\/li><li>Kezelje a n\u00e1dr\u00e9teget, hogy elker\u00fclje az \u00bd h\u00fcvelykn\u00e9l nagyobb felhalmoz\u00f3d\u00e1st.<\/li><li>Ter\u00edtse sz\u00e9t a nagy h\u00f3kupacokat a gyors olvad\u00e1s el\u0151seg\u00edt\u00e9se \u00e9rdek\u00e9ben. Haszn\u00e1ljon h\u00f3ker\u00edt\u00e9st, hogy minimaliz\u00e1lja a h\u00f3 felhalmoz\u00f3d\u00e1s\u00e1t a probl\u00e9m\u00e1s helyeken.<\/li><\/ul><p><em>Hivatkoz\u00e1s:<\/em><\/p><ul><li>Lamey, H. Arthur, Cynthia L. Ash \u00e9s Ward C. Stienstra. 1988. Gyepbetegs\u00e9gek, PP-950(ND) vagy AG- FO-3386(MN). NDSU Extension Service, \u00c9szak-Dakotai \u00c1llami Egyetem. MN Extension Service, Minnesotai Egyetem<\/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-a0e15ad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a0e15ad\" 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-c8821a8\" data-id=\"c8821a8\" 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-493e9c4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"493e9c4\" 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-021e9f7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"021e9f7\" 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-fa77b81\" data-id=\"fa77b81\" 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-a7c2b6b elementor-widget elementor-widget-menu-anchor\" data-id=\"a7c2b6b\" 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=\"turf-overseeding\"><\/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-287b18e elementor-widget elementor-widget-heading\" data-id=\"287b18e\" 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\">T\u00falvet\u00e9s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35a13f7 elementor-widget elementor-widget-text-editor\" data-id=\"35a13f7\" 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 sikeres fel\u00fclvet\u00e9shez a k\u00f6vetkez\u0151kre van sz\u00fcks\u00e9g:<\/p><ul><li>V\u00e1lassza ki a megfelel\u0151 vet\u0151magot.<\/li><li>Megfelel\u0151en k\u00e9sz\u00edtse el\u0151 \u00e9s id\u0151z\u00edtse a vet\u00e9st.<\/li><li>Gondosan tartsa karban a bevetett f\u00fcvet.<\/li><li>\u00c9s figyelmesen kezelje a tavaszi \u00e1tmenetet vissza a meleg \u00e9vszakos f\u0171re.<\/li><\/ul><p>Eg\u00e9sz \u00e9vben fenn kell tartania az eg\u00e9szs\u00e9ges meleg \u00e9vszakos gyepet is. K\u00fcl\u00f6n\u00f6sen fontos a talaj term\u00e9kenys\u00e9g\u00e9nek meg\u0151rz\u00e9se, a talajt\u00f6m\u00f6r\u00f6d\u00e9s enyh\u00edt\u00e9se \u00e9s a t\u00falzott elszarusod\u00e1s megel\u0151z\u00e9se.<\/p><p>A megfelel\u0151 vet\u0151mag az a f\u0171, amelynek tulajdons\u00e1gai a legjobban megfelelnek az \u00d6n k\u00fcl\u00f6nleges ig\u00e9nyeinek. Az egyny\u00e1ri rizsk\u00f3r\u00f3t a jobb min\u0151s\u00e9g, a stressz- \u00e9s k\u00e1rtev\u0151-t\u0171r\u00e9s, valamint a kezelhet\u0151s\u00e9g miatt gyorsan felv\u00e1ltott\u00e1k az \u00e9vel\u0151 rizsk\u00f3r\u00f3k. Haszn\u00e1ljon gomba\u00f6l\u0151 szerekkel kezelt vet\u0151magot is, p\u00e9ld\u00e1ul Apron vagy Koban. Ez k\u00fcl\u00f6n\u00f6sen igaz kora \u0151sszel, mivel a pal\u00e1ntad\u0151l\u00e9ses betegs\u00e9gek ilyenkor probl\u00e9m\u00e1t jelenthetnek.<\/p><p>A megfelel\u0151 vet\u00e9si ar\u00e1ny att\u00f3l f\u00fcgg, hogyan szeretn\u00e9, hogy a gyep hogyan n\u00e9zzen ki, \u00e9s mekkora forgalmat b\u00edr el a gyep. A nagyobb forgalm\u00fa ter\u00fcleteken magasabb vet\u00e9si ar\u00e1nyra van sz\u00fcks\u00e9g. A magasabb vet\u00e9si ar\u00e1nyok azonban nehezebb tavaszi \u00e1tmenetet is jelenthetnek.<\/p><h3>A fel\u00fclvet\u00e9s felt\u00e9telei<\/h3><ul><li>A talaj h\u0151m\u00e9rs\u00e9klete 4 h\u00fcvelyk m\u00e9lys\u00e9gben megk\u00f6zel\u00edti a 24 \u00b0C-ot.<\/li><li>Az \u00e9jszakai h\u0151m\u00e9rs\u00e9klet tart\u00f3san 10\u00b0C k\u00f6r\u00fcl alakul.<\/li><li>21 \u00b0C alatti d\u00e9li k\u00f6z\u00e9ph\u0151m\u00e9rs\u00e9klet, vagy k\u00e9t-n\u00e9gy h\u00e9ttel az \u00e1tlagos \u00e9ves els\u0151 hal\u00e1los fagy el\u0151tt.<\/li><\/ul><p>A t\u00e9nyleges vet\u00e9s siker\u00e9nek legjobb m\u00f3dja, ha a talaj \u00e9s a mag k\u00f6z\u00f6tti kapcsolat j\u00f3. A mag\u00e1gy el\u0151k\u00e9sz\u00edt\u00e9se \u00e1ltal\u00e1ban szoros kasz\u00e1l\u00e1sb\u00f3l vagy kasz\u00e1l\u00e1sb\u00f3l \u00e1ll, n\u00e9mi k\u00f6nny\u0171 f\u00fcgg\u0151leges kasz\u00e1l\u00e1ssal, valamint a laza n\u00f6v\u00e9nyi t\u00f6rmel\u00e9k felsepr\u00e9s\u00e9vel vagy felporsz\u00edv\u00f3z\u00e1s\u00e1val.<\/p><p>A Fieldclimate-ban bemutatjuk a WARM (GPW) vagy COLD (GPC) f\u0171fajokkal t\u00f6rt\u00e9n\u0151 vet\u00e9s optim\u00e1lis id\u0151pontj\u00e1t.<\/p><p><em>Forr\u00e1sok:<\/em><\/p><ul><li>Gil Landry, PhD., koordin\u00e1tor - The Center for Urban Agriculture, The University of Georgia.<\/li><\/ul><p>\u00a0<\/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-e0f966b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e0f966b\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-51d79e7\" data-id=\"51d79e7\" 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-d6e28ac elementor-widget elementor-widget-menu-anchor\" data-id=\"d6e28ac\" 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=\"recommended-equipment\"><\/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-69b49bd elementor-widget elementor-widget-heading\" data-id=\"69b49bd\" 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\">Aj\u00e1nlott felszerel\u00e9s<\/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-00c11ec elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"00c11ec\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-66 elementor-top-column elementor-element elementor-element-b2cbb57\" data-id=\"b2cbb57\" 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-442579e elementor-widget elementor-widget-text-editor\" data-id=\"442579e\" 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><b><i>Ellen\u0151rizze, hogy melyik \u00e9rz\u00e9kel\u0151k\u00e9szletre van sz\u00fcks\u00e9g a n\u00f6v\u00e9ny potenci\u00e1lis betegs\u00e9geinek megfigyel\u00e9s\u00e9hez.<\/i><\/b><\/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<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-b1f8908\" data-id=\"b1f8908\" 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-34de458 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"34de458\" 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=\"\/wp-content\/uploads\/2022\/07\/Crop-solutions-document_2022.pdf\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">T\u00c1BL\u00c1ZAT LET\u00d6LT\u00c9SE<\/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>Turf grass disease models COTTON BLIGHT \u2013Phytium blight DOLLAR SPOT \u2013Sclerotinia homoeocarpa BROWN PATCH \u2013Rhizoctonia solani SNOW MOLD \u2013Typhula spp. OVERSEEDING Recommended equipment Cotton blight The disease Phytium blight, also known as Cotton Blight, Grease Spot is caused by several different Pytium species. Cool-season turfgrasses are susceptible to Pythium. Under favourable conditions, the whole turfgrass [&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-49821","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>Disease models - turf grass - 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\/disease-models-turf-grass\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Disease models - turf grass - METOS by Pessl Instruments\" \/>\n<meta property=\"og:description\" content=\"Turf grass disease models COTTON BLIGHT \u2013Phytium blight DOLLAR SPOT \u2013Sclerotinia homoeocarpa BROWN PATCH \u2013Rhizoctonia solani SNOW MOLD \u2013Typhula spp. OVERSEEDING Recommended equipment Cotton blight The disease Phytium blight, also known as Cotton Blight, Grease Spot is caused by several different Pytium species. Cool-season turfgrasses are susceptible to Pythium. 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Cool-season turfgrasses are susceptible to Pythium. 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