kev nug

Chlorfenapyr tuaj yeem tua tau ntau yam kab!

Txhua lub caij no, muaj ntau yam kab tsuag tawm los (xws li kab laug sab, Spodoptera littoralis, Spodoptera litura, Spodoptera frugiperda, thiab lwm yam), ua rau cov qoob loo puas tsuaj loj heev. Ua ib yam tshuaj tua kab uas siv tau dav dav, chlorfenapyr muaj txiaj ntsig zoo rau kev tswj cov kab tsuag no.

1. Cov yam ntxwv ntawm chlorfenapyr

(1) Chlorfenapyr muaj ntau yam tshuaj tua kab thiab ntau yam kev siv. Nws tuaj yeem siv los tswj ntau hom kab tsuag xws li Lepidoptera thiab Homoptera ntawm zaub, ntoo txiv hmab txiv ntoo, thiab cov qoob loo hauv teb, xws li npauj npaim diamondback, cabbage worm, beet armyworm, thiab twill. Ntau yam kab tsuag zaub xws li npauj npaim noctuid, cabbage borer, cabbage aphid, leafminer, thrips, thiab lwm yam, tshwj xeeb tshaj yog tawm tsam cov neeg laus ntawm Lepidoptera kab tsuag, muaj txiaj ntsig zoo heev.

(2) Chlorfenapyr muaj cov tshuaj lom rau hauv plab thiab tua cov kab tsuag. Nws muaj kev nkag mus rau ntawm nplooj ntoo, muaj qee yam kev cuam tshuam rau lub cev, thiab muaj cov yam ntxwv ntawm kev tua kab dav dav, kev tswj hwm siab, kev cuam tshuam ntev thiab kev nyab xeeb. Kev tua kab ceev ceev, kev nkag mus muaj zog, thiab cov tshuaj tua kab yog qhov ua tiav. (Cov kab tsuag tuaj yeem tua tau hauv 1 teev tom qab txau, thiab kev tswj hwm ib hnub tuaj yeem ncav cuag ntau dua 85%).

(3) Chlorfenapyr muaj kev tswj hwm zoo tiv thaiv cov kab tsuag uas tiv taus, tshwj xeeb tshaj yog rau cov kab tsuag thiab cov kab uas tiv taus cov tshuaj tua kab xws li organophosphorus, carbamate, thiab pyrethroids.

2. Kev sib xyaw ntawm chlorfenapyr

Txawm hais tias chlorfenapyr muaj ntau yam tshuaj tua kab, qhov cuam tshuam kuj zoo, thiab qhov kev tiv thaiv tam sim no kuj qis heev. Txawm li cas los xij, txhua yam tshuaj, yog tias siv ib leeg ntev, yuav muaj teeb meem tiv thaiv tom qab.

Yog li ntawd, thaum txau tshuaj, chlorfenapyr yuav tsum tau sib xyaw nrog lwm cov tshuaj kom qeeb qeeb kev tiv thaiv tshuaj thiab txhim kho cov txiaj ntsig tswj hwm.

(1) Cov tshuaj sib xyaw ntawmchlorfenapyr + emamectin

Tom qab kev sib xyaw ua ke ntawm chlorfenapyr thiab emamectin, nws muaj ntau yam tshuaj tua kab, thiab tuaj yeem tswj cov thrips, cov kab tsw phem, cov kab laum, cov kab laug sab liab, cov kab mob plawv, cov kab pob kws, cov kab ntsig zaub qhwv thiab lwm yam kab tsuag ntawm cov zaub, cov teb, cov ntoo txiv hmab txiv ntoo thiab lwm yam qoob loo.

Ntxiv mus, tom qab sib tov chlorfenapyr thiab emamectin, lub sijhawm ntev ntawm cov tshuaj yog ntev, uas yog qhov zoo rau kev txo qhov zaus ntawm kev siv cov tshuaj thiab txo cov nqi siv ntawm cov neeg ua liaj ua teb.

Lub sijhawm zoo tshaj plaws ntawm kev siv: nyob rau theem 1-3 ntawm cov kab tsuag, thaum cov kab tsuag puas tsuaj hauv daim teb yog li 3%, thiab qhov kub thiab txias raug tswj ntawm li 20-30 degrees, cov nyhuv ntawm kev siv yog qhov zoo tshaj plaws.

(2) chlorfenapyr +indoxacarb sib xyaw nrog indoxacarb

Tom qab sib tov chlorfenapyr thiab indoxacarb, nws tsis tsuas yog tua tau cov kab tsuag sai sai xwb (cov kab tsuag yuav tsum tsis txhob noj tam sim ntawd tom qab kov cov tshuaj tua kab, thiab cov kab tsuag yuav tuag hauv 3-4 hnub), tab sis kuj tseem tswj tau qhov ua tau zoo ntev, uas kuj tsim nyog rau cov qoob loo. Kev Nyab Xeeb.

Cov tshuaj chlorfenapyr thiab indoxacarb sib xyaw ua ke siv tau los tswj cov kab tsuag lepidopteran, xws li cov kab laug sab paj rwb, cov kab laug sab zaub qhwv ntawm cov qoob loo cruciferous, npauj npaim diamondback, beet armyworm, thiab lwm yam, tshwj xeeb tshaj yog qhov tiv taus npauj npaim noctuid zoo kawg nkaus.

Txawm li cas los xij, thaum ob tus neeg sawv cev no sib xyaw ua ke, qhov cuam tshuam rau qe tsis zoo. Yog tias koj xav tua ob lub qe thiab cov neeg laus, koj tuaj yeem siv lufenuron ua ke.

Lub sijhawm zoo tshaj plaws ntawm kev siv: nyob rau theem nruab nrab thiab theem lig ntawm kev loj hlob ntawm cov qoob loo, thaum cov kab tsuag laus zuj zus, lossis thaum tiam 2, 3, thiab 4 ntawm cov kab tsuag sib xyaw, cov nyhuv ntawm cov tshuaj zoo.

(3)Chlorfenapyr + abamectin compound

Abamectin thiab chlorfenapyr muaj cov txiaj ntsig synergistic pom tseeb, thiab nws muaj txiaj ntsig zoo tiv thaiv thrips, caterpillars, beet armyworm, leek Txhua tus muaj cov txiaj ntsig tswj tau zoo.

Lub sijhawm zoo tshaj plaws los siv nws: nyob rau theem nruab nrab thiab theem lig ntawm kev loj hlob ntawm cov qoob loo, thaum qhov kub qis thaum nruab hnub, qhov cuam tshuam zoo dua. (Thaum qhov kub qis dua 22 degrees, qhov kev ua haujlwm tua kab ntawm abamectin siab dua).

(4) Kev siv sib xyaw ntawm chlorfenapyr + lwm yamtshuaj tua kab

Tsis tas li ntawd xwb, chlorfenapyr kuj tseem tuaj yeem sib xyaw nrog thiamethoxam, bifenthrin, tebufenozide, thiab lwm yam los tswj cov thrips, diamondback moths thiab lwm yam kab tsuag.

Piv nrog rau lwm cov tshuaj: chlorfenapyr feem ntau yog siv los tswj cov kab tsuag lepidopteran, tab sis ntxiv rau chlorfenapyr, muaj ob lwm cov tshuaj uas kuj muaj cov teebmeem tswj tau zoo rau cov kab tsuag lepidopteran, uas yog lufenuron thiab indene Wei.

Yog li ntawd, qhov txawv ntawm peb yam tshuaj no yog dab tsi? Peb yuav tsum xaiv cov tshuaj zoo li cas?

Peb tus neeg sawv cev no muaj lawv qhov zoo thiab qhov tsis zoo. Hauv kev siv tiag tiag, peb tuaj yeem xaiv tus neeg sawv cev tsim nyog raws li qhov xwm txheej tiag tiag.


Lub sijhawm tshaj tawm: Lub Peb Hlis-07-2022