Cov Haujlwm thiab Kev Siv ntawm bifenthrin

Bifenthrinmuaj cov teebmeem tua kab thiab ua rau lub plab puas tsuaj, tab sis tsis muaj kev ua haujlwm rau lub cev lossis kev tua kab. Nws muaj kev tua sai, ua haujlwm ntev, thiab muaj ntau yam tshuaj tua kab. Nws feem ntau yog siv los tswj cov kab tsuag xws li Lepidoptera larvae, whiteflies, aphids, thiab kab laug sab mites noj zaub.

Kev siv ntawm Bifenthrin

1. Tswj cov kab tsuag hauv av ntawm txiv tsawb, txiv laum huab xeeb thiab lwm yam qoob loo xws li cov kab me me,cov kab hlau, thiab lwm yam.

2. Tswj cov kab tsuag hauv zaub xws li cov aphids, npauj npaim diamondback, npauj npaim diamondback, beet armyworms, cabbage worms, greenhouse whiteflies, eggplant red spider mites thiab tea yellow mites.

3. Tswj cov kab tsuag hauv tsob ntoo tshuaj yej xws li kab laug sab hauv, kab ntsig tshuaj yej, npauj dub lom tshuaj yej, npauj stinging tshuaj yej, nplooj ntsuab me me, kab laug sab daj tshuaj yej, kab laug sab luv luv, npauj nplooj ntoos hlav, kab laug sab dawb dub thiab kab laug sab muaj xim.

Txoj Kev Siv Bifenthrin

1. Yuav kom tswj tau cov kab laug sab liab ntawm txiv lws suav, siv 30-40 milliliters ntawm 10% bifenthrin emulsifiable concentrate rau ib mu, sib tov kom sib npaug nrog 40-60 kilograms dej thiab tom qab ntawd tsuag. Qhov cuam tshuam ntev kav ntev li 10 hnub. Cov kab laug sab daj ntawm txiv lws suav tuaj yeem tswj tau los ntawm kev tsuag 30 milliliters ntawm 10% bifenthrin emulsifiable concentrate sib tov kom sib npaug nrog 40 kilograms dej.

2. Thaum pib muaj kab dawb hauv zaub, txiv tsawb thiab lwm yam qoob loo, siv 20-35 milliliters ntawm 3% bifenthrin dej emulsion lossis 20-25 milliliters ntawm 10% bifenthrin dej emulsion rau ib mu, sib xyaw nrog 40-60 kilograms dej rau kev tswj kev txau.

3. Rau cov kab tsuag xws li cov kab laug sab hauv, cov kab me me ntsuab, cov kab laug sab hauv tshuaj yej thiab cov kab dawb dub ntawm cov ntoo tshuaj yej, cov tshuaj tua kab uas sib xyaw 1000 txog 1500 zaug tuaj yeem txau rau kev tswj hwm thaum lub sijhawm 2 txog 3-xyoo thaum lawv tseem hluas thiab thaum cov nymphs tshwm sim.

4. Thaum lub sijhawm tshwm sim ntawm cov kab laus thiab cov nymphs xws li aphids, whiteflies thiab kab laug sab liab ntawm cov zaub ntawm cov tsev neeg cruciferous thiab Cucurbitaceae, 1000 txog 1500 zaug diluted tshuaj kua tuaj yeem txau rau kev tswj hwm.

5. Rau kev tswj cov kab tsuag xws li paj rwb thiab kab laug sab liab paj rwb, nrog rau cov kab tsuag xws li npauj npaim nplooj txiv qaub, 1000 txog 1500 zaug diluted tshuaj tua kab tuaj yeem txau rau ntawm cov nroj tsuag thaum lub sijhawm qe lossis lub sijhawm loj tshaj plaws thiab theem laus.