Pyraclostrobin bụ methoxyacrylate fungicides nwere usoro pyrazole nke BASF mepụtara na Germany na 1993. Ejila ya mee ihe na ihe karịrị 100 ihe ọkụkụ.Ọ nwere ọtụtụ ụdị nje bacteria na-akpata, ọtụtụ nje na-ebute ụzọ, na mgbochi.Ọ nwere mmekọahụ siri ike, na-eme ka nrụgide nrụgide ihe ọkụkụ dịkwuo mma, na-akwalite uto ihe ọkụkụ, na-eguzogide ịka nká na ọrụ ndị ọzọ.
1. Usoro nke ime ihe.
Pyraclostrobin bụ ihe mgbochi iku ume mitochondrial.Ọ na-egbochi iku ume mitochondrial site na igbochi nnyefe elektrọn n'etiti cytochrome b na C1, na-eme ka mitochondria enweghị ike imepụta na inye ume (ATP) achọrọ maka metabolism cell nkịtị, n'ikpeazụ na-akpata ọnwụ cell.anwụ.
Pyraclostrobin nwere ikike siri ike igbochi germination nke pathogenic spores, nwere mmetụta antibacterial dị ịrịba ama megide ihe fọrọ nke nta ka ọ bụrụ osisi fungi pathogenic (Ascomycetes, Basidiomycetes, Oomycetes na Deuteromycetes), ma nwee nchebe na Ọ nwere mmetụta ọgwụgwọ ma nwee ezigbo ntinye na mmetụta usoro.Enwere ike iji ya site n'ịfesa n'osisi na akwụkwọ, na-etinye ọgwụ mgbochi n'elu mmiri, na ịgwọ mkpụrụ osisi.Nakwa oke nhọrọ.Ọ dị mma maka ihe ọkụkụ, ndị mmadụ, anụ ụlọ na ihe ndị bara uru, na n'ụzọ bụ isi enweghị mmetọ na gburugburu ebe obibi.N'ikpeazụ, ọrụ ya na-eduzi na osisi siri ike, nke nwere ike imeziwanye ọrụ physiological ihe ọkụkụ ma welie ihe ọkụkụ na-eguzogide nrụgide.
2. Mgbochi na ịchịkwa ihe na njirimara
(1) Broad-spectrum sterilization: Broad-spectrum sterilization pyraclostrobin nwere ike iji mee ihe n'ubi dị iche iche dị ka ọka wit, ahụekere, osikapa, akwụkwọ nri, osisi mkpụrụ osisi, ụtaba, osisi tii, osisi ịchọ mma, lawns, wdg. Mgbochi ma na-achịkwa blight nke akwukwo. nchara, mildew powdery, mildew downy, blight, anthracnose, skaab, ntụpọ aja aja, nkwụsịtụ na ọrịa ndị ọzọ nke Ascomycetes, Basidiomycetes, Deuteromycetes na Oomycetes fungi kpatara.Ọ dị irè megide kukumba powdery mildew, mildew downy, banana skaab, ntụpọ akwụkwọ, mkpụrụ osisi grape downy mildew, anthracnose, powdery mildew, mbufụt n'oge, mbubreyo, powdery mildew na akwukwo blight nke tomato na poteto.Mgbochi na njikwa mmetụta.
(2) Ngwakọta mgbochi na ọgwụgwọ: Ọ nwere mmetụta nchebe na ọgwụgwọ, ma nwee ezigbo ntinye na mmetụta usoro.Enwere ike iji ya site na ịhịa aka na ahịhịa, ngwa n'elu mmiri, ọgwụgwọ mkpụrụ, wdg.
(3) Nlekọta ahụike osisi: Na mgbakwunye na mmetụta ya kpọmkwem na nje bacteria na-akpata, pyraclostrobin, nke na-eguzogide nrụgide ma na-abawanye mmepụta, nwekwara ike ime mgbanwe mgbanwe anụ ahụ n'ọtụtụ ihe ọkụkụ, karịsịa ọka.Dịka ọmụmaatụ, ọ nwere ike ịkwalite ọrụ nitrate (nitrification) reductase, si otú ahụ na-eme ka ihe ọkụkụ dịkwuo mma.Ịnweta nitrogen n'oge usoro uto ngwa ngwa.N'otu oge ahụ, ọ nwere ike ibelata ethylene biosynthesis, si otú ahụ na-egbu oge ihe ọkụkụ. Mgbe nje na-awakpo ihe ọkụkụ, ọ nwere ike mee ka e guzobe protein ndị na-eguzogide ngwa ngwa, nke nwere otu mmetụta dị ka njikọ nke protein ndị na-eguzogide ọgwụ site na nchịkọta salicylic acid nke ihe ubi. .Ọbụlagodi mgbe osisi anaghị arịa ọrịa, pyraclostrobin nwere ike ịbawanye ihe ọkụkụ site n'ịchịkwa ọrịa nke abụọ na ibelata nchekasị sitere na ihe ndị na-egbu egbu.
Oge nzipu: Mar-04-2024