Nyob rau lub caij ntuj no ntawm txhua xyoo, ntau cov kab tsuag tawg tawm (cov kab mob tub rog, Spodoptera littoralis, Spodoptera litura, Spodoptera frugiperda, thiab lwm yam), ua rau muaj kev puas tsuaj loj rau cov qoob loo.Raws li ib tug dav-spectrum insecticidal neeg sawv cev, chlorfenapyr muaj kev tswj zoo ntawm cov kab no.
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 cov nroj tsuag xws li noctuid npauj, cabbage borer, cabbage aphid, leafminer, thrips, thiab lwm yam, tshwj xeeb tshaj yog tiv thaiv cov laus ntawm Lepidoptera kab, yog heev zoo.
(2) Chlorfenapyr muaj kab mob plab thiab tiv thaiv kev tua kab tsuag.Nws muaj zog penetrability ntawm nplooj nplooj, muaj ib tug tej yam systemic nyhuv, thiab muaj cov yam ntxwv ntawm dav insecticidal spectrum, siab tswj cov nyhuv, ntev ntev thiab kev nyab xeeb.Cov tshuaj tua kab yog ceev ceev, qhov nkag mus yog muaj zog, thiab cov tshuaj tua kab yog qhov zoo.(Cov kab tsuag tuaj yeem tua tsis pub dhau 1 teev tom qab txau, thiab kev tswj hwm hnub tuaj yeem ncav cuag ntau dua 85%).
(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. Kev sib xyaw ntawm chlorfenapyr
Txawm hais tias chlorfenapyr muaj qhov dav dav ntawm cov tshuaj tua kab, cov nyhuv kuj zoo, thiab qhov kev tiv thaiv tam sim no kuj tsawg.Txawm li cas los xij, txhua yam ntawm tus neeg sawv cev, yog tias siv ib leeg ntev ntev, yuav muaj teeb meem tiv thaiv nyob rau theem tom ntej.
Yog li ntawd, nyob rau hauv cov tshuaj tsuag tiag tiag, chlorfenapyr yuav tsum tau sib xyaw nrog lwm cov tshuaj kom maj mam tsim cov tshuaj tiv thaiv thiab txhim kho kev tswj cov nyhuv.
(1) Compound ntawmchlorfenapyr + 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.
Lub sijhawm zoo tshaj plaws ntawm daim ntawv thov: nyob rau hauv 1-3 lub hnub qub theem ntawm cov kab tsuag, thaum kab tsuag puas hauv thaj teb yog li 3%, thiab qhov kub thiab txias yog tswj ntawm li 20-30 degrees, cov nyhuv ntawm daim ntawv thov yog qhov zoo tshaj plaws.
(2) chlorfenapyr +indoxacarb sib xyaw nrog 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 tsuag 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 tiv thaiv noctuid npauj zoo kawg li.
Txawm li cas los xij, thaum ob tus neeg sawv cev sib xyaw ua ke, cov nyhuv ntawm cov 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 daim ntawv thov: nyob rau hauv nruab nrab thiab lig theem ntawm cov qoob loo loj hlob, thaum cov kab tsuag loj hlob tuaj, los yog thaum 2nd, 3rd, thiab 4th tiam ntawm cov kab sib xyaw, cov nyhuv ntawm cov tshuaj yog zoo.
(3)Chlorfenapyr + abamectin compound
Abamectin thiab chlorfenapyr yog compounded nrog pom tseeb synergistic nyhuv, thiab nws yog zoo heev tiv thaiv thrips, caterpillars, beet armyworm, leek Tag nrho cov muaj zoo tswj los.
Lub sijhawm zoo tshaj plaws los siv nws: nyob rau hauv nruab nrab thiab lig theem ntawm cov qoob loo loj hlob, thaum qhov kub thiab txias qis thaum nruab hnub, cov nyhuv zoo dua.(Thaum qhov ntsuas kub qis dua 22 degrees, cov tshuaj tua kab ntawm abamectin yog siab dua).
(4) Sib xyaw siv chlorfenapyr + lwm yamtshuaj tua kab
Tsis tas li ntawd, chlorfenapyr tuaj yeem sib xyaw nrog thiamethoxam, bifenthrin, tebufenozide, thiab lwm yam los tswj thrips, pob zeb diamondback npauj thiab lwm yam kab tsuag.
Piv nrog rau lwm cov tshuaj: chlorfenapyr feem ntau yog siv los tswj cov kab mob lepidopteran, tab sis ntxiv rau chlorfenapyr, muaj ob lwm yam tshuaj uas tseem muaj kev tswj xyuas zoo ntawm cov kab tsuag lepidopteran, uas yog lufenuron thiab indene Wei.
Yog li, peb cov tshuaj no txawv li cas?Peb yuav tsum xaiv cov tshuaj li cas?
Peb tus neeg sawv cev no muaj lawv tus kheej qhov zoo thiab qhov tsis zoo.Hauv kev siv cov tswv yim, peb tuaj yeem xaiv tus neeg sawv cev tsim nyog raws li qhov xwm txheej tiag tiag.
Post lub sij hawm: Mar-07-2022