Kev Siv Cov Nyhuv ntawm Chlorempenthrin

Chlorempenthrinyog ib hom tshuaj tua kab pyrethroid tshiab uas muaj kev ua haujlwm zoo thiab tsis muaj tshuaj lom, uas muaj txiaj ntsig zoo rau yoov tshaj cum, yoov thiab kab laum. Nws muaj cov yam ntxwv ntawm lub zog ua pa siab, kev hloov pauv zoo thiab lub zog tua muaj zog, thiab qhov ceev ntawm cov kab tsuag yog ceev, tshwj xeeb tshaj yog nyob rau hauv kev tsuag thiab fumigation.

Txoj kev siv

1. Kev tswj kab tsuag ntawm paj rwb

(1) Kev tiv thaiv thiab tswj kab laug sab paj rwb: kev siv tshuaj thaum lub sijhawm loj tshaj plaws ntawm kev nthuav qe, 10% bifenthrin cream 23 ~ 40ml ib mu dej 50 ~ 60kg tshuaj tsuag, 7 ~ 10 hnub tom qab cov tshuaj muaj cov tshuaj tua kab thiab tiv thaiv cov paj zoo. Cov koob tshuaj no kuj tseem siv tau los tswj kab laug sab paj rwb. Lub sijhawm tsim nyog rau kev tiv thaiv thiab kho yog tiam thib ob thiab thib peb ntawm kev nthuav qe, thiab txhua tiam raug kho ob zaug.

(2) Kev Tiv Thaiv thiab Kho Mob Kab Tsuag Paj Rwb: Yog tias cov kab tsuag raug siv thaum lub sijhawm tshwm sim, 10% tshuaj pleev 30 ~ 40ml ib mu dej 50 ~ 60kg tshuaj tsuag, lub sijhawm seem ntawm kwv yees li 12d, kuj tseem tuaj yeem kho cov kab tsuag paj rwb, cov kab laug sab, cov kab nplooj, thrips, thiab lwm yam (xws li thaum mob siab rau kev tiv thaiv thiab kho mob cov kab tsuag paj rwb, cov koob tshuaj tuaj yeem txo qis ib nrab).

2. Tswj cov kab tsuag ntawm cov ntoo txiv hmab txiv ntoo

(1) Kev tiv thaiv thiab kho kab mob peachworm: siv tshuaj thaum lub qe loj hlob sai tshaj plaws, thaum cov qe loj hlob txog 0.5% ~ 1%, siv 10% bifenthrin emulsion 3300 ~ 4000 zaug tshuaj tsuag. Tshuaj tsuag 3 txog 4 zaug hauv ib lub caij tuaj yeem tswj tau nws qhov kev puas tsuaj, thiab lub sijhawm seem tshuav yog li 10 hnub.

(2) Kev tiv thaiv thiab kev kho mob ntawm cov kab tsuag nplooj txiv apple: ua ntej lossis tom qab paj txiv apple, thaum lub sijhawm laus thiab yog tias muaj kab tsuag, thaum txhua nplooj muaj qhov nruab nrab ntawm 2 kab tsuag, thov tshuaj, thiab txau nrog 10% cream 3300 ~ 5000 zaug kua. Yog tias qhov ncauj kab tsuag qis, lub sijhawm seem yog 24 txog 28 hnub. Nws kuj tseem siv tau los tswj cov kab tsuag nplooj thiab cov kab tsuag nplooj liab ntawm lwm cov ntoo txiv hmab txiv ntoo.

3. Tswj cov kab tsuag zaub

(1) Kev tswj cov kab dawb dawb: Thaum ntxov ntawm cov kab dawb dawb tshwm sim, cov kab ntau tsis siab.

(2) Txog lub taub hau/tsob nroj, qhov koob tshuaj yog: cog dib thiab txiv lws suav hauv tsev cog khoom nrog 2 ~ 2.5g cov khoom xyaw zoo rau ib mu ntawm 50kg tsuag rau ntawm dej, cog qhib nrog 2.5 ~ 4g cov khoom xyaw zoo rau ib mu ntawm 50kg tsuag rau ntawm dej, tuaj yeem tswj tau nws qhov kev puas tsuaj hauv 15d. Thaum cov kab ntau ntau, qhov cuam tshuam ntawm tib koob tshuaj tsis ruaj khov.

(3) Kev tiv thaiv thiab kho kab tsuag: siv tshuaj thaum lub sijhawm tshwm sim, siv 10% bifenthrin emulsifiable roj 3000 ~ 4000 zaug tshuaj tsuag kua, tuaj yeem tswj tau qhov kev puas tsuaj, lub sijhawm seem ntawm kwv yees li 15 hnub. Cov koob tshuaj no kuj tseem tuaj yeem tswj tau ntau yam kab tsuag noj nplooj, xws li kab laug sab, npauj npaim pob zeb diamond thiab lwm yam.