Fipronil broad-spectrum insecticide rau kab thiab kab tsuag
Khoom piav qhia
Fipronil yog ib qho tshuaj tua kab dav dav uas ua haujlwm los ntawm kev sib cuag thiab kev noj, uas muaj txiaj ntsig zoo rau cov neeg laus thiab menyuam yaus theem.Nws cuam tshuam cov kab hauv nruab nrab lub paj hlwb los ntawm kev cuam tshuam nrog gamma-aminobutyric acid (GABA) - tswj cov tshuaj chlorine.Nws yog qhov systemic hauv cov nroj tsuag thiab tuaj yeem siv rau ntau txoj hauv kev.Fipronil tuaj yeem siv thaum lub sijhawm cog los tswj cov kab tsuag hauv av.Nws tuaj yeem siv rau hauv-furrow lossis ua ib qho nqaim.Nws yuav tsum muaj kev sib xyaw ua ke rau hauv av.Granular formulations ntawm cov khoom tuaj yeem siv rau hauv daim ntawv thov tshaj tawm rau cov nplej nplej.Raws li kev kho foliar, fipronil muaj ob qho tib si tiv thaiv thiab kho kev ua haujlwm.Cov khoom no kuj tsim nyog siv los kho cov noob.Fipronil muaj ib qho trifluoromethylsulfinyl moiety uas yog ib qho tshwj xeeb ntawm cov tshuaj agrochemicals thiab yog li nws tseem ceeb hauv nws cov kev ua tau zoo.
Hauv kev sim teb, fipronil tsis pom muaj phytotoxicity ntawm tus nqi pom zoo.Nws tswj organophosphate-, carbamate- thiab pyrethroid-resistant hom thiab yog haum rau siv nyob rau hauv IPM systems.Fipronil tsis cuam tshuam nrog ALS-inhibiting herbicides.
Fipronil degrades maj mam ntawm cov nroj tsuag thiab maj mam maj mam hauv av thiab hauv dej, nrog ib nrab-lub neej nyob nruab nrab ntawm 36 teev thiab 7.3 hli nyob ntawm substrate thiab tej yam kev mob.Nws yog qhov tsis yooj yim rau hauv av thiab muaj peev xwm tsis tshua muaj peev xwm nkag mus rau hauv av.
Fipronil yog tshuaj lom heev rau cov ntses thiab dej invertebrates.Vim li no, kev pov tseg ntawm fipronil residues (xws li hauv cov thawv khoob) hauv cov dej yuav tsum zam kiag li.Muaj qee yam kev pheej hmoo ntawm dej paug los ntawm kev khiav tawm tom qab kev tswj hwm rau cov nyuj loj.Txawm li cas los xij, qhov kev pheej hmoo no tsawg dua li qhov cuam tshuam nrog kev siv fipronil ua tshuaj tua kab.
CropUses:
alfalfa, aubergines, bananas, taum, brassicas, cabbages, cauliflowers, chillies, crucifers, cucurbits, citrus, kas fes, paj rwb, crucifers, qej, pob kws, mangos, mangosteens, melons, oilseed rape, dos, ornamentals, peas, txiv laum huab xeeb , rangeland, mov, soybeans, qab zib beet, qab zib cane, sunflowers, qos yaj ywm qab zib, haus luam yeeb, txiv lws suav, turf, watermelons
