hua
Pesticide and Pesticide Fipronil 95% Tc CAS 120068-37-3
Taipitopito Hua
CAS:120068-37-3
Ko te 1.Fipronil, he matū e mohiotia ana ko 5-amino-1-(2, 6 dichloro-4-trifluorotolyl) -4-trifluoromethyl-sulfinyl-pyrazole-3-carbonitrile, ko te benzopyrazole tuatahi i whakamahia mo te whakahaere pest.mai i tona kitenga i te tau 1987, kua whakamahia whanuitia i roto i nga mara maha penei i te ahuwhenua me te rongoa kararehe, ka noho hei momo patu pepeke ngarara taumaha.Ko te Fipronil, te ingoa hokohoko o Rexinte, he momo hou o te benzopyrazole insecticide, he painga o te whanui whanui me te tino pai ki te whakataurite ki nga pepeke tawhito (organophosphates, pyrethroids, carbamates), a kua whakamahia nuitia i roto i nga mara ahuwhenua maha, a he he patu ngarara noa e whakamahia ana mo te aukati riha.
Ko te 2.Fipronil te nuinga o te whakaawe Cl-rere ma te aukati i te neural membrane Cl-channel e whakahaerea ana e nga kaiwhakawhiwhi waikawa γ-aminobutyric, e puta ai te whakaihiihi nui o te punaha nerve, ka arahi ki te mate pepeke, ka tutuki te painga o te aukati me te whakahaere i nga momo riha ohaoha. .
3.mp200.5～201℃, kiato whanaunga 1.48～1.63, pehanga kohu 3.73×10-7Pa(2.8×10-7Pa)(20℃).Wairewa: acetone 54.6g/100mL, dichloromethane 2.23g/Chemicalbook100mL, methanol 13.75g/100mL, hexane me toluene 0.3g/mL, wai 1.9mg/L.Te whakarea toha (octanol/wai) 4.0.pūmau i raro i ngā tikanga rokiroki noa, haurua-ora i roto i te wai 135d, haurua-ora o te photolysis i roto i te wai 8h.
Taupānga
1.Fluoropyrazole kei roto i te whaanui-a-whaanui ngarara, te mahi nui, te whānuitanga o nga tono, ki te Hemiptera, Compositae, Coleoptera, Lepidoptera me etahi atu pests me te pyrethroids, kua whakawhanakehia e te insecticides carbamate te ātete ki nga pests e whakaatu ana hoki i te tino aro nui.Ka taea te whakamahi i roto i te raihi, te miro, te huawhenua, te soybean, te rape, te tupeka, te rīwai, te ti, te sorghum, te witi, te rakau hua, te ngahere, te hauora o te iwi, te mahi kararehe, me etahi atu. miro bollworm, rakau pepeke, purehurehu huawhenua iti, kāpeti purehurehu, kāre pō purehurehu, pokai namu, kaitapahi pakiaka, topuku nematode, anuhe, namu rakau hua, witi roa aphid ngongo, coccid, trichoderma, etc. Ko te inenga tūtohutia ko 12.5~150g/ hm2.Kua whakaaetia e Haina te whakamatautau mo te kaha o te mara mo te raihi me nga huawhenua.Ko te waihanga he 5% te whakatārewatanga gel me te 0.3% granule
2.Ka whakamahia te nuinga ki runga i nga kai penei i te raihi, te huka huka, te rīwai, me etahi atu I roto i te tiaki hauora kararehe, ka whakamahia te nuinga ki te patu i nga pirinoa penei i te puruhi me nga tohu i runga i nga ngeru me nga kuri.
