I-Pyraclostrobin iyi-methoxyacrylate fungicide enesakhiwo se-pyrazole esakhiwe yi-BASF eJalimane ngo-1993. Isetshenziswe ezitshalweni ezingaphezu kwe-100.Ine-spectrum ebanzi ye-bactericidal, amagciwane amaningi ahlosiwe, kanye nokuzivikela komzimba.Inobulili obuqinile, ithuthukisa ukumelana nokucindezeleka kwezitshalo, ikhuthaza ukukhula kwezitshalo, imelana nokuguga neminye imisebenzi.
1. Indlela yokwenza.
I-Pyraclostrobin iyi-mitochondrial respiration inhibitor.Ivimbela ukuphefumula kwe-mitochondrial ngokuvimbela ukudluliswa kwe-electron phakathi kwe-cytochrome b ne-C1, okwenza i-mitochondria ingakwazi ukukhiqiza futhi inikeze amandla (ATP) adingekayo ukuze kusetshenziswe i-cell metabolism evamile, ekugcineni kubangele ukufa kweseli.fa.
I-Pyraclostrobin inekhono eliqinile lokuvimbela ukuhluma kwezinhlamvu ze-pathogenic, inomsebenzi obalulekile we-antibacterial ngokumelene cishe nazo zonke isikhunta se-pathogenic yezitshalo (i-Ascomycetes, i-Basidiomycetes, i-Oomycetes ne-Deuteromycetes), futhi inokuvikela futhi Inemiphumela yokwelapha futhi inemiphumela emihle yokungena kanye nesistimu.Ingasetshenziswa ngokufafaza eziqwini nasemaqabungeni, ukufaka izibulala-zinambuzane emanzini, nokwelapha imbewu.Futhi ukukhetha kakhulu.Iphephile izitshalo, abantu, imfuyo kanye nezinto eziphilayo ezinenzuzo, futhi empeleni ayinakho ukungcola emvelweni.Okokugcina, ukusebenza kwayo ezitshalweni kunamandla, okungathuthukisa ukusebenza kwezitshalo zomzimba futhi kuthuthukise ukumelana nokucindezeleka kwezitshalo.
2. Ukuvimbela nokulawula izinto nezici
(1) Ukuvalwa kwe-Broad-spectrum: I-Broad-spectrum sterilization pyraclostrobin ingasetshenziswa ezitshalweni ezihlukahlukene ezifana nokolweni, amantongomane, ilayisi, imifino, izihlahla zezithelo, ugwayi, izihlahla zetiye, izitshalo zokuhlobisa, utshani, njll. Vimbela futhi ulawule ukubola kwamaqabunga, ukugqwala, isikhutha, i-downy mildew, i-blight, i-anthracnose, utwayi, indawo ensundu, i-damping off nezinye izifo ezibangelwa isikhunta se-Ascomycetes, Basidiomycetes, Deuteromycetes kanye ne-Oomycetes.Isebenza ngempumelelo ekulweni ne-cucumber powdery mildew, i-downy mildew, uqweqwe lukabhanana, indawo yamaqabunga, i-grape downy mildew, i-anthracnose, i-powdery mildew, ukubola kwangaphambi kwesikhathi, ukubola okuphuzile, i-powdery mildew kanye ne-leaf blight katamatisi namazambane.Umphumela wokuvimbela nokulawula.
(2) Inhlanganisela yokuvimbela nokwelashwa: Inemiphumela yokuvikela neyokwelapha, futhi inemiphumela emihle yokungena kanye nesistimu.Ingasetshenziswa nge-stem kanye ne-leaf spray, i-application surface yamanzi, ukwelashwa kwembewu, njll.
(3) Ukunakekelwa kwezempilo kwezitshalo: Ngaphezu komphumela wayo oqondile kumabhaktheriya e-pathogenic, i-pyraclostrobin, ekwazi ukumelana nengcindezi futhi yandisa ukukhiqizwa, ingase futhi ibangele izinguquko zomzimba ezitshalweni eziningi, ikakhulukazi okusanhlamvu.Isibonelo, ingathuthukisa umsebenzi we-nitrate (nitrification) reductase, ngaleyo ndlela ithuthukise ukukhula kwezitshalo.Ukuthatha i-nitrogen ngezigaba zokukhula ngokushesha.Ngesikhathi esifanayo, inganciphisa i-ethylene biosynthesis, ngaleyo ndlela ibambezele ukukhula kwezitshalo.Lapho izitshalo zihlaselwa amagciwane, zingasheshisa ukwakheka kwamaprotheni okumelana, okunomthelela ofanayo nokuhlanganiswa kwamaprotheni okumelana ne-salicylic acid synthesis yesitshalo. .Ngisho noma izitshalo zingaguli, i-pyraclostrobin ingakhuphula isivuno ngokulawula izifo zesibili kanye nokunciphisa ukucindezeleka okuvela ezintweni eziphilayo.
Isikhathi sokuthumela: Mar-04-2024