Xov xwm
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Cov kab tsuag dab tsi tuaj yeem tiv thaiv pyriproxyfen?
High-purity pyriproxyfen yog siv lead ua.Feem ntau ntawm pyriproxyfen peb yuav hauv lub neej niaj hnub yog kua.Cov kua yog diluted nrog pyriproxyfen, uas yog ntau conducive rau kev ua liaj ua teb siv.Ntau tus neeg paub txog pyriproxyfen vim qhov no.Nws yog ib qho tshuaj tua kab zoo heev, nws feem ntau cuam tshuam rau kev hloov pauv ...Nyeem ntxiv -
Tilmicosin yuav luag tib yam hauv cov ntaub ntawv raw, yuav ua li cas paub qhov txawv ntawm lawv?
Pig ua pa kab mob yeej ib txwm yog ib tug complex kab mob uas plagues npua teb tswv.Lub etiology yog complex, cov kab mob muaj ntau haiv neeg, qhov kev nthuav dav yog dav, thiab kev tiv thaiv thiab kev tswj tsis yooj yim, uas ua rau kev poob zoo rau npua teb.Nyob rau hauv xyoo tas los no, npua teb kab mob ua pa feem ntau ...Nyeem ntxiv -
Yuav ua li cas khiav lag luam kom glyphosate nroj tsuag kom tiav?
Glyphosate yog siv tshuaj tua kab mob biocidal tshaj plaws.Feem ntau, vim yog kev ua haujlwm tsis raug los ntawm tus neeg siv, lub peev xwm ntawm cov tshuaj ntsuab ntawm glyphosate yuav raug txo kom tsawg, thiab qhov zoo ntawm cov khoom yuav raug suav tias yog qhov tsis txaus ntseeg.Glyphosate yog txau rau ntawm nplooj ntawm cov nroj tsuag, thiab nws txoj cai ntawm ...Nyeem ntxiv -
Dab tsi yog "mob"?Kev loj hlob sai, nyuaj los tiv thaiv.
Cov nyom greedy moth belongs rau ib tug lepidoptera, uas yog Ameslikas muab faib rau hauv Teb Chaws Asmeskas.Nws yog tshwm sim los ntawm pob kws, nplej thiab lwm yam grascomb.Tam sim no nws tab tom txeeb kuv lub teb chaws, thiab muaj thaj chaw sib kis, thiab cov nyom greedy npauj muaj zog heev, thiab zaub mov loj.Thiab lub ...Nyeem ntxiv -
Chlorfenapyr tuaj yeem tua tau ntau yam kab!
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 c...Nyeem ntxiv -
Beauveria bassiana muaj peev xwm zoo rau kev lag luam kev loj hlob hauv kuv lub teb chaws
Beauveria bassiana belongs rau tsev neeg Alternaria thiab tuaj yeem ua cab rau ntau tshaj 60 hom kab.Nws yog ib qho ntawm cov kab mob fungi uas tau siv dav hauv tsev thiab txawv teb chaws rau kev tswj cov kab tsuag lom neeg, thiab nws tseem suav tias yog ib qho entomopathogen nrog txoj kev loj hlob tshaj plaws ...Nyeem ntxiv -
Cov xwm txheej huab cua rau kev ua haujlwm ntawm Ethephon
Kev tso tawm ntawm ethylene los ntawm cov tshuaj ethephon tsis yog tsuas yog cuam tshuam nrog pH tus nqi, tab sis kuj muaj feem xyuam rau lwm qhov chaw ib puag ncig xws li kub, lub teeb, av noo, thiab lwm yam, yog li yuav tsum xyuam xim rau qhov teeb meem no hauv kev siv.(1) Qhov teeb meem kub Lub decomposition ntawm ethephon incre...Nyeem ntxiv -
Koj puas siv abamectin, beta-cypermethrin, thiab emamectin kom raug?
Abamectin, beta-cypermethrin, thiab emamectin yog cov tshuaj tua kab ntau tshaj plaws hauv peb cov qoob loo, tab sis koj puas to taub lawv cov khoom tiag tiag?1, Abamectin Abamectin yog ib qho tshuaj tua kab qub.Nws tau nyob rau hauv kev ua lag luam rau ntau tshaj 30 xyoo.Vim li cas thiaj tseem vam meej tam sim no?1. Insecticid...Nyeem ntxiv -
Cov noob qoob loo hloov kho kab-resistant yuav tua kab yog tias lawv noj lawv.Nws puas yuav cuam tshuam rau tib neeg?
Vim li cas genetic hloov cov qoob loo tiv taus kab?Qhov no pib nrog kev tshawb pom ntawm "kab kab-resistant protein gene".Ntau tshaj 100 xyoo dhau los, hauv ib lub zeb hauv lub nroog me me ntawm Thuringia, lub teb chaws Yelemees, cov kws tshawb fawb tau tshawb pom cov kab mob uas muaj cov tshuaj tua kab mob ...Nyeem ntxiv -
Cov teebmeem thiab kev siv ntawm Bifenthrin
Nws tau tshaj tawm tias bifenthrin muaj kev sib cuag thiab mob plab lom, thiab muaj txiaj ntsig ntev.Nws tuaj yeem tswj cov kab tsuag hauv av xws li kab laug sab, kab laum, kab kab kab kab, kab aphids, kab cab cab, tsev cog khoom whiteflies, kab laug sab liab, tshuaj yej daj mites thiab lwm yam kab tsuag zaub thiab te ...Nyeem ntxiv -
Kev sib tham txog kev tiv thaiv cov txiv hmab txiv ntoo tawg los ntawm kev sib xyaw ntawm gibberellic acid thiab surfactant
Gibberellin yog ib hom tetracyclic diterpene cog cov tshuaj hormones, thiab nws cov qauv yooj yim yog 20 carbon gibberelline.Gibberellin, raws li kev ua haujlwm siab thiab dav-spectrum cog kev loj hlob tswj cov tshuaj hormones, plays lub luag haujlwm tseem ceeb hauv kev tswj kev loj hlob ntawm cov nroj tsuag buds, nplooj, paj thiab frui ...Nyeem ntxiv -
Cog Loj hlob Regulators: Caij nplooj ntoos hlav nyob ntawm no!
Cog kev loj hlob regulators yog ib tug cais ntau yam ntawm cov tshuaj tua kab, uas yog artificially synthesized los yog muab rho tawm los ntawm cov kab mob thiab muaj tib yam los yog zoo ib yam li cov nroj tsuag endogenous cov tshuaj hormones.Lawv tswj cov nroj tsuag loj hlob los ntawm kev siv tshuaj lom neeg thiab cuam tshuam rau kev loj hlob thiab kev loj hlob ntawm cov qoob loo.Nws kuv...Nyeem ntxiv