Chlorpyrifos yog ib qho dav-spectrum organophosphorus tshuaj tua kab nrog cov tshuaj toxicity tsawg. Nws tuaj yeem tiv thaiv cov yeeb ncuab ntuj thiab tiv thaiv thiab tswj cov kab tsuag hauv av. Nws kav ntev tshaj 30 hnub. Yog li koj paub ntau npaum li cas txog lub hom phiaj thiab kev siv tshuaj chlorpyrifos? Cia peb saib hauv qab no. Tshawb nrhiav.
Chlorpyrifos tswj lub hom phiaj thiab ntau npaum.
1. Yuav kom tswj tau cov nplooj ntoos, cov nplej thrips, nplej gall midges, nplej planthoppers thiab nplej leafhoppers, tshuaj tsuag 60-120 ml ntawm 40.7% EC nrog dej ib evkawj.
2. Cov kab mob qoob loo: txhawm rau tswj cov kab mob qoob loo, siv cov tshuaj tua kab mob thaum ntxov; tswj aphids, siv tshuaj tua kab ua ntej lossis tom qab paj; tswj cov kab mob hauv tub rog, tshuaj tua kab thaum lawv tseem hluas. Feem ntau, 60-80ml ntawm 40% EC yog tov nrog 30-45kg dej ib evkawj; Txhawm rau tswj cov kab mob thiab aphids, 50-75ml ntawm 40.7% EC yog siv rau ib daim av thiab 40-50kg dej yog txau.
3. Pob kws borer: Thaum lub sij hawm lub pob kws trumpet theem, siv 80-100g ntawm 15% granules mus kis rau ntawm lub plawv nplooj.
4. Cov kab tsuag paj rwb: Thaum tswj cov paj rwb aphids, lygus kab, thrips, weevils, thiab kab tsim choj, tshuaj tsuag tshuaj tua kab thaum cov kab tsuag ntau zuj zus tuaj; Thaum tswj cov paj rwb bollworms thiab liab bollworms, tshuaj tsuag tshuaj tua kab thaum lub sij hawm peak hatching lub sij hawm ntawm qe mus rau larvae Txau ua ntej drilling buds. Feem ntau, tshuaj tsuag 100-150ml ntawm 40% emulsifiable concentrate thiab 45-60kg dej ib evkawj.
5. Hauv paus maggots ntawm leeks thiab qej: Nyob rau hauv thaum ntxov theem ntawm paus maggot tshwm sim, 400-500ml ntawm 40% EC ib evkawj yuav tsum tau irrigated nrog irrigation dej.
6. Txhawm rau tswj cov kab tsuag paj rwb, siv 50 ml ntawm 40.7% chlorpyrifos EC ib evkawj thiab 40 kg ntawm dej tsuag. Rau paj rwb kab laug sab mites, siv 70-100 ml ntawm 40.7% Lesbourne EC ib daim av thiab tshuaj tsuag nrog 40 kg dej. Tshawb nrhiav lub voj voog ua liaj ua teb zaub ntawm WeChat kom xyuam xim. Rau paj rwb bollworm thiab liab bollworm, siv 100--169 ml ib evkawj thiab tshuaj tsuag nrog dej.
7. Rau cov kab tsuag hauv av: xws li cutworms, grubs, wireworms, thiab lwm yam, irrigate lub hauv paus ntawm cov nroj tsuag nrog 800-1000 zaug ntawm 40% EC ib evkawj.
8. Txhawm rau tswj cov txiv hmab txiv ntoo cov kab tsuag, cov nplooj citrus nplooj thiab kab laug sab mites yuav tsum tau txau nrog 1000-2000 zaug ntawm 40.7% EC. Siv 400-500 zaug ua kua tshuaj los kho txiv duaj heartworms. Cov tshuaj no kuj tseem siv tau los tswj cov kab laug sab hawthorn thiab kua kab laug sab mites.
9. Cov kab tsuag zaub: xws li kab ntsig kab ntsig, kab npauj pob zeb diamondback, aphids, thrips, whiteflies, thiab lwm yam tuaj yeem txau nrog 100-150ml ntawm 40% EC tov nrog 30-60kg dej.
10. Txhawm rau tswj cov kab mob qab zib, tshuaj tsuag 20 ml ntawm 40.7% EC nrog dej rau ib daim av kom tswj tau cov kab mob aphids.
11. Txhawm rau tswj cov kab tsuag zaub, siv 100-150 ml ntawm 40.7% chlorpyrifos EC ib evkawj txau nrog dej.
12. Txhawm rau tswj cov kab mob taum, tshuaj tsuag 40.7% EC 75--100 ml nrog dej ib evkawj.
13. Txhawm rau tswj cov kab tsuag kom huv, siv 100-200 mg / kg tshuaj tsuag rau yoov tshaj cum laus. Qhov koob tshuaj rau larval tshuaj yog 15-20 mg / kg hauv dej. Rau kab laum, siv 200 mg / kg. Rau cov dev, siv 400 mg / kg. Siv 100--400 mg/kg rau smear los yog ntxuav cov miv miv thiab dev mub ntawm cov tsiaj nyeg.
14. Txhawm rau tswj cov kab tsuag tshuaj yej tsob ntoo, siv cov tshuaj tsuag tshuaj tsuag nrog qhov muaj txiaj ntsig zoo ntawm 300-400 zaug rau tshuaj yej geometrids, tshuaj yej zoo npauj, tshuaj yej kab ntsig, ntsuab pos npauj, tshuaj yej gall mites, tshuaj yej txiv kab ntxwv gall mites, thiab tshuaj yej luv-bearded mites. .
Muaj peb txoj hauv kev tseem ceeb los tswj cov kab tsuag nrog chlorpyrifos:
1. Txau. Dilute 48% chlorpyrifos EC nrog dej thiab tshuaj tsuag.
1. Siv 800-1000 zaug ua kua los tswj cov larvae ntawm American spotted leafminer, lws suav spotted flyminer, pea leafminer, cabbage leafminer thiab lwm yam larvae.
2. Siv 1000 zaug ua kua los tswj cov kab ntsig kab ntsig, Spodoptera litura larvae, teeb npauj larvae, melon borer thiab lwm yam larvae thiab dej zaub borers.
3. Siv 1500 npaug ntawm cov tshuaj tiv thaiv thiab tswj cov pupating larvae ntawm nplooj ntsuab miner thiab cov larvae ntawm daj chaw borer.
2. Hauv paus irrigation: dilute 48% chlorpyrifos EC nrog dej thiab ces irrigate cov hauv paus hniav.
1. Thaum lub sij hawm pib spawning ntawm leek maggots, siv 2000 lub sij hawm ua kua lub teeb los tswj leek maggots, thiab siv 500 litres kua tshuaj ib evkawj.
2. Thaum muab cov qij nrog cov dej thawj lossis thib ob, siv 250-375 ml ntawm EC ib evkawj thiab siv cov tshuaj tua kab nrog dej kom tiv thaiv cov cag maggots.
Post lub sij hawm: Dec-25-2023
