Tebufenozide yog tshuaj tua kab rog-soluble siv los tswj cov kab tsuag Lepidoptera hauv txiv hmab txiv ntoo, zaub thiab lwm yam qoob loo. Nws muaj ib hom tshiab ntawm kev ua nyob rau hauv uas nws ua raws li qhov kev txiav txim ntawm kab moulting hormone, ecdysone. Lepidoptera larvae tso tseg tsis pub dhau ob peb teev ntawm qhov kis tau thiab tom qab ntawd ua rau tuag, tsis ua tiav moult.
piv txwv ntawm tshuaj tua kab yog dab tsi?
Cov organophosphates tam sim no yog cov tshuaj tua kab ntau tshaj plaws thiab muaj ntau yam. Ob lub tebchaw uas siv dav hauv chav kawm no yog parathion thiab malathion; Lwm tus yog Diazinon, naled, methyl parathion, thiab dichlorvos.
4 hom tshuaj tua kab yog dab tsi?
Raws li tshuaj xwm txheej, tshuaj tua kab raug faib ua plaub pawg:
- tshuaj tua kab organic.
- YSynthetic insecticides.
- Inorganic insecticides.
- Muaj ntau yam sib xyaws.
Dab tsi yog tshuaj tua kab ntau tshaj?
Cov tshuaj tua kab uas siv ntau tshaj plaws yog organophosphates, pyrethroids thiab carbamates (saib daim duab 1). USDA (2001) tau tshaj tawm tias cov tshuaj tua kab muaj 12% ntawm tag nrho cov tshuaj tua kab siv rau cov qoob loo uas tau soj ntsuam. Pob kws thiab paj rwb account rau cov khoom siv tshuaj tua kab ntau tshaj plaws hauv Tebchaws Meskas.
Tus kab mob twg siv los ua tshuaj tua kab?
gemmatalis hauv soya tam sim no tshwm sim tshaj thaj tsam ntawm ~ 1.5 lab hectares txhua xyoo hauv Brazil, ua qhov no yog lub ntiaj teb txoj haujlwm tshuaj tua kab ntau tshaj plaws. Ib qho ntawm feem ntaumuaj txiaj ntsig baculoviruses yog ntawm Spodoptera exigua, polyphagous kab tsuag ntawm zaub thoob ntiaj teb.
