Imikhiqizo
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I-Clethodim grass ekhethiwe yokubulala ukhula yokulawula ukhula
I-Clethodim iwumuthi okhetha utshani we-cyclohexenone oqondise utshani futhi ongeke ubulale izitshalo zamaqabunga abanzi.Njenganoma yimuphi umuthi wokubulala ukhula, nokho, usebenza kakhulu ezinhlotsheni ezithile uma ubekwe isikhathi ngendlela efanele.
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I-propiconazole uhlelo olubanzi lwe-triazole fungicide
I-Propiconazole iwuhlobo lwe-triazole fungicide, isetshenziswa kakhulu ekusetshenzisweni okuhlukahlukene.Isetshenziselwa utshani obutshalwe imbewu, amakhowe, ummbila, irayisi lasendle, amakinati, ama-alimondi, amabele, ama-oats, ama-pecans, amabhilikosi, amapentshisi, ama-nectarine, ama-plums kanye nama-prunes.Emasimini ilawula izifo ezibangelwa i-Erysiphe graminis, i-Leptosphaeria nodorum, i-Pseudocerosporella herpotrichoides, i-Puccinia spp., i-Pyrenophora teres, i-Rhynchosporium secalis, ne-Septoria spp.
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I-Fludioxonil non-systemic contact fungicide ukuze kuvikelwe izitshalo
I-Fludioxonil iyi-fungicide yokuxhumana.Isebenza ngempumelelo ngokumelene nezinhlobo eziningi ze-ascomycete, i-basidiomycete kanye nesikhunta se-deuteromycete.Njengokwelashwa kwembewu yezinhlamvu, ilawula izifo ezithwalwa yimbewu nomhlabathi futhi inikeza ukulawula okuhle ikakhulukazi kwe-Fusarium roseum kanye ne-Gerlachia nivalis ezinhlamvu ezincane zokusanhlamvu.Njengokwelashwa kwembewu yamazambane, i-fludioxonil inikeza ukulawula okubanzi kwezifo okubandakanya i-Rhizoctonia solaniuma isetshenziswa njengoba kunconyiwe.I-Fludioxonil ayithinti ukuhluma kwembewu.Isetshenziswa njenge-foliar fungicide, inikeza amazinga aphezulu okulawula i-Botrytis ezitshalweni ezihlukahlukene.Isibulali sikhunta silawula izifo eziqwini, emaqabungeni, ezimbali nasezithelo.I-Fludioxonil iyasebenza ngokumelene ne-benzimidazole-, i-dicarboximide- kanye nesikhunta esimelana ne-guanidine.
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I-Difenoconazole triazole i-broad-spectrum fungicide yokuvikela izitshalo
I-Difenoconazole uhlobo lwesikhunta sohlobo lwe-triazole.Kuwumuthi wokubulala isikhunta onemisebenzi ehlukahlukene, evikela isivuno kanye nekhwalithi ngokufaka amahlamvu noma ngokwelashwa kwembewu.Kuthatha ukusebenza ngokusebenza njenge-inhibitor ye-sterol 14α-demethylase, ivimbela i-biosynthesis ye-sterol.
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I-Boscalid carboximide fungicide for
I-Boscalid ine-spectrum ebanzi yokusebenza kwe-bactericidal futhi inomphumela wokuvimbela, isebenza ngokumelene cishe nazo zonke izinhlobo zezifo zokukhunta.Inemiphumela emihle kakhulu ekulawulweni kwe-powdery mildew, isikhunta esimpunga, isifo sokubola kwezimpande, i-sclerotinia kanye nezinhlobo ezahlukene zezifo zokubola futhi akulula ukukhiqiza ukumelana nesiphambano.Iphinde isebenze ngokumelene namagciwane amelana namanye ama-agent.Isetshenziswa kakhulu ukuvikela nokulawula izifo ezihambisana nokudlwengulwa, amagilebhisi, izihlahla zezithelo, imifino kanye nezitshalo zasensimini.Imiphumela ibonise ukuthi i-Boscalid ibe nomthelela omkhulu ekwelapheni i-Sclerotinia sclerotiorum kukho kokubili umphumela wokulawula izehlakalo zesifo kanye nenkomba yokulawula izifo ingaphezu kwama-80%, eyayingcono kunanoma yimaphi amanye ama-ejenti adumile njengamanje.
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I-Azoxystrobin systemic fungicide yokunakekelwa kwezitshalo nokuvikela
I-Azoxystrobin iyi-systemic fungicide, esebenzayo ngokumelene ne-Ascomycetes, i-Basidiomycetes, i-Deuteromycetes ne-Oomycetes.Inokuvimbela, ukwelapha kanye ne-translaminar kanye nomsebenzi oyinsalela othatha amasonto ayisishiyagalombili kuma-cereal.Umkhiqizo ukhombisa ukumunca kwamaqabunga okunensa, okuqinile futhi unyakaza kuphela ku-xylem.I-Azoxystrobin ivimbela ukukhula kwe-mycelial futhi inomsebenzi we-anti-sporulant.Isebenza kahle kakhulu ezigabeni zokuqala zokukhula kwesikhunta (ikakhulukazi ekuhlumeni kwembewu) ngenxa yokuvimbela ukukhiqizwa kwamandla.
