Dab tsi yog cov haujlwm thiab kev siv ntawm bifenthrin?

Bifenthrinmuaj kev sib cuag tua thiab mob plab lom, nrog rau cov nyhuv ntev. Nws tuaj yeem tswj tau cov kab tsuag hauv av xws li cov kab, kab kab, thiab kab kab kab, kab kab kab xws li aphids, cab cab, tsev cog khoom whiteflies, kab laug sab liab, thiab tshuaj yej daj mites, nrog rau tshuaj yej tsob ntoo kab xws li tshuaj yej inchworms, tshuaj yej caterworms, thiab tshuaj yej dub npauj. Ntawm lawv, aphids, kab laug sab cab, kab laug sab liab thiab lwm yam kab tsuag ntawm cov zaub tuaj yeem tswj tau los ntawm kev txau 1000 txog 1500 zaug diluted bifenthrin tov.

I. Txoj Haujlwm ntawmbifenthrin

Bifenthrin muaj kev sib cuag tua thiab mob plab lom, tsis muaj kev ua haujlwm lossis fumigation, kev nrawm nrawm, ua haujlwm ntev, thiab ntau yam tshuaj tua kab. Nws yog tsuas yog siv los tswj lepidoptera larvae, whiteflies, aphids, thiab herbivorous kab laug sab mites thiab lwm yam kab tsuag.

Ii. Kev siv ntawmbifenthrin

1. Tswj cov kab tsuag hauv av ntawm cov qoob loo xws li melons thiab txiv laum huab xeeb, xws li grubs,worms, thiab wireworms.

2. Tswj cov kab tsuag xws li aphids, pob zeb diamondback npauj, pob zeb diamondback Armyworms, beet armyworms, cabbage worms, greenhouse whiteflies, eggplant liab kab laug sab mites thiab tshuaj yej daj mites.

3. Tswj cov tshuaj yej tsob ntoo kab tsuag xws li tshuaj yej looper, tshuaj yej kab ntsig, tshuaj yej dub tshuaj lom npauj, tshuaj yej pos npauj, me me ntsuab leafhopper, tshuaj yej daj thrips, tshuaj yej luv-haired mite, nplooj burr npauj, dub pos whitefly thiab tshuaj yej kev zoo nkauj ntxhw kab.

Iii. Txoj kev siv bifenthrin

Txhawm rau tswj cov kab laug sab liab liab, 30 mus rau 40 milliliters ntawm 10% bifenthrin emulsifiable concentrate yuav siv tau rau ib mu, sib tov tusyees nrog 40 mus rau 60 kilograms dej thiab tshuaj tsuag. Cov nyhuv ntev ntev yog li 10 hnub. Rau cov tshuaj yej daj mite ntawm eggplants, 30 milliliters ntawm 10% bifenthrin emulsifiable concentrate yuav muab sib tov tusyees nrog 40 kilograms ntawm dej thiab ces sprayed rau kev tswj.

2. Thaum pib ntawm whiteflies tshwm sim nyob rau hauv zaub, melons, thiab lwm yam., 20-35 milliliters ntawm 3% bifenthrin dej emulsion los yog 20-25 milliliters ntawm 10% bifenthrin dej emulsion yuav siv tau rau ib mu, tov nrog 40-60 kilograms ntawm dej rau tshuaj tsuag.

3. Rau cov kab tsuag xws li inchworms, nplooj nplooj ntsuab, tshuaj yej kab ntsig thiab black-spotted whiteflies on the tea tree, a 1000-1500 times diluted solution can be sprayed for control during the larvae and nymphs in the 2nd to 3rd instar stage.

4. Thaum lub sij hawm tshwm sim ntawm cov neeg laus thiab nymphs xws li aphids, whiteflies thiab liab kab laug sab ntawm cov zaub ntawm cruciferous thiab cucurbitaceae tsev neeg, ib tug 1000-1500 zaug diluted tov yuav sprayed rau kev tswj.

5. Rau kev tswj cov kab tsuag xws li paj rwb mites thiab paj rwb liab kab laug sab mites, raws li zoo raws li citrus nplooj cutters, ib tug 1000-1500 lub sij hawm diluted tov yuav sprayed rau cov nroj tsuag thaum lub sij hawm lub qe incubation los yog tag nrho incubation lub sij hawm thiab cov neeg laus theem.