Yuav ua li cas siv chlorfenapyr
1. Cov yam ntxwv ntawm chlorfenapyr
(1) Chlorfenapyr muaj ntau hom 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, txiv hmab txiv ntoo, thiab cov qoob loo, xws li pob zeb diamondback npauj, cab cab, beet armyworm, thiab twill.Ntau yam kab tsuag xws li noctuid npauj, tshwj xeeb tshaj yog cov neeg laus tswj cov kab mob lepidoptran zoo heev.
(2) Chlorfenapyr muaj kab mob plab thiab tiv thaiv kev tua kab tsuag.Nws muaj zog permeability ntawm nplooj thiab muaj qee yam kev ua haujlwm.Nws muaj cov yam ntxwv ntawm cov kab mob dav dav, kev tswj xyuas siab, cov nyhuv ntev ntev thiab kev nyab xeeb.Cov tshuaj tua kab nrawm nrawm nrawm, qhov nkag mus yog qhov muaj zog, thiab cov tshuaj tua kab yog qhov zoo.
(3) Chlorfenapyr muaj kev tswj xyuas siab tiv thaiv kab tsuag, tshwj xeeb tshaj yog rau cov kab tsuag thiab kab tsuag uas tiv taus cov tshuaj tua kab xws li organophosphorus, carbamate, thiab pyrethroids.
2. Ceev faj rau kev siv
Cov qoob loo xws li txiv tsawb, zucchini, iab gourd, muskmelon, cantaloupe, siv quav ciab gourd, taub dag, dai gourd, loofah thiab lwm cov qoob loo yog rhiab heev rau chlorfenapyr, thiab nws muaj phytotoxic teeb meem tom qab siv.
Cruciferous qoob loo (cab, radish, rape thiab lwm yam qoob loo) yog siv ua ntej 10 nplooj, uas yog nquag mus rau phytotoxicity, tsis txhob siv.
Tsis txhob siv tshuaj nyob rau hauv qhov kub thiab txias, flowering theem, thiab seedling theem, nws kuj yog ib qho yooj yim mus ua phytotoxicity.
Thaum chlorfenapyr tsim phytotoxicity, nws feem ntau yog mob phytotoxicity (cov tsos mob ntawm phytotoxicity yuav tshwm sim hauv 24 teev tom qab txau).Yog hais tias phytotoxicity tshwm sim, nws yuav tsum tau siv brassinolide + amino acid foliar fertilizer nyob rau hauv lub sij hawm los txo nws.
3. Kev sib xyaw ntawm chlorfenapyr
(1) Cov tshuaj chlorfenapyr + emamectin
Tom qab kev sib xyaw ntawm chlorfenapyr thiab emamectin, nws muaj cov tshuaj tua kab dav dav, thiab tuaj yeem tswj tau thrips, stink kab, flea beetles, kab laug sab liab, heartworms, pob kws borers, cabbage caterpillars thiab lwm yam kab tsuag ntawm zaub, teb, txiv hmab txiv ntoo thiab lwm yam qoob loo. .
Ntxiv mus, tom qab sib xyaw chlorfenapyr thiab emamectin, lub sij hawm ntev ntawm cov tshuaj yog ntev, uas yog qhov zoo los txo qhov zaus ntawm kev siv tshuaj thiab txo cov nqi siv ntawm cov neeg ua liaj ua teb.
(2) Kev sib xyaw ntawm chlorfenapyr + indoxacarb
Tom qab sib xyaw chlorfenapyr thiab indoxacarb, nws tsis tuaj yeem tua cov kab tsuag sai sai (cov kab tsuag yuav tsum tsis txhob noj tam sim tom qab tiv tauj cov tshuaj tua kab, thiab cov kab tsuag yuav tuag tsis pub dhau 3-4 hnub), tab sis kuj tswj tau cov txiaj ntsig tau ntev, uas yog. kuj zoo dua rau cov qoob loo.Kev nyab xeeb.
Kev sib xyaw ntawm chlorfenapyr thiab indoxacarb tuaj yeem siv los tswj cov kab mob lepidopteran, xws li paj rwb bollworm, kab ntsig kab ntsig ntawm cov qoob loo cruciferous, pob zeb diamondback npauj, beet armyworm, thiab lwm yam, tshwj xeeb tshaj yog cov kab mob noctuid npauj zoo kawg li.
Post lub sij hawm: Jun-27-2022
