yuav siv chlorfenapyr li cas
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, kab laug sab cabbage, beet armyworm, thiab twill. Ntau yam kab tsuag zaub xws li npauj npaim noctuid, tshwj xeeb tshaj yog cov neeg laus tswj cov kab tsuag lepidopteran zoo heev.
(2) Chlorfenapyr muaj cov tshuaj lom rau lub plab thiab tua cov kab tsuag. Nws muaj cov permeability zoo rau ntawm nplooj thiab muaj qee yam cuam tshuam rau lub cev. Nws muaj cov yam ntxwv ntawm cov kab tua kab dav dav, cov nyhuv tswj siab, cov nyhuv ntev thiab kev nyab xeeb. Qhov ceev ntawm kev tua kab yog ceev, kev nkag mus yog muaj zog, thiab cov tshuaj tua kab yog qhov ua tiav.
(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. Cov lus qhia rau kev siv
Cov qoob loo xws li txiv tsawb, zucchini, txiv qaub iab, dib qaub ntsuab, txiv cantaloupe, txiv qaub ntsuab quav ciab, taub dag, txiv qaub ntsuab dai, loofah thiab lwm yam qoob loo yog cov uas rhiab heev rau chlorfenapyr, thiab feem ntau yuav muaj teeb meem phytotoxic tom qab siv.
Cov qoob loo cruciferous (zaub qhwv, radish, rape thiab lwm yam qoob loo) yog siv ua ntej 10 nplooj, uas yog cov khoom muaj phytotoxicity, tsis txhob siv.
Tsis txhob siv tshuaj thaum kub siab, theem paj, thiab theem noob, nws kuj yooj yim ua rau muaj phytotoxicity.
Thaum chlorfenapyr tsim cov tshuaj phytotoxicity, nws feem ntau yog cov tshuaj phytotoxicity mob hnyav (cov tsos mob ntawm cov tshuaj phytotoxicity yuav tshwm sim hauv 24 teev tom qab txau tshuaj). Yog tias muaj cov tshuaj phytotoxicity, nws yog qhov tsim nyog siv brassinolide + amino acid foliar fertilizer raws sijhawm kom txo nws.
3. Kev sib xyaw ntawm chlorfenapyr
(1) Cov tshuaj sib xyaw ntawm chlorfenapyr + 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.
(2) Kev sib xyaw ntawm chlorfenapyr + 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.
Lub sijhawm tshaj tawm: Lub Rau Hli-27-2022

