Xov xwm
Xov xwm
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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 -
Spinosad thiab insecticidal nplhaib tau sau npe ntawm cucumbers hauv Suav teb thawj zaug
Tuam Tshoj National agrochemical (Anhui) Co., Ltd. tau pom zoo rau npe ntawm 33% spinosad · insecticidal ring dispersible oil suspension (spinosad 3% + insecticidal ring 30%) thov los ntawm Tuam Tshoj National agrochemical (Anhui) Co., Ltd. Cov qoob loo sau npe thiab tswj lub hom phiaj yog dib (tiv thaiv ...Nyeem ntxiv -
Bangladesh tso cai rau cov neeg tsim tshuaj tua kab tuaj yeem tuaj yeem los ntawm txhua tus neeg xa khoom
Tsoomfwv Bangladeshi tsis ntev los no tshem tawm cov kev txwv ntawm kev hloov cov tuam txhab muag khoom raws li kev thov ntawm cov tuam txhab tshuaj tua kab, tso cai rau cov tuam txhab hauv tsev tuaj yeem xa cov khoom siv raw los ntawm txhua qhov chaw. Bangladesh Agrochemical Manufacturers Association (Bama), lub koom haum kev lag luam rau tshuaj tua kab manuf ...Nyeem ntxiv -
Tus nqi ntawm glyphosate hauv Teb Chaws Asmeskas tau nce ob npaug, thiab qhov tsis muaj zog txuas ntxiv ntawm "ob- nyom" tuaj yeem ua rau muaj kev cuam tshuam ntawm qhov tsis txaus ntawm clethodim thiab 2,4-D.
Karl Dirks, uas tau cog 1,000 daim av hauv Mount Joy, Pennsylvania, tau hnov txog tus nqi nce siab ntawm glyphosate thiab glufosinate, tab sis nws tsis muaj kev ntshai txog qhov no. Nws hais tias: "Kuv xav tias tus nqi yuav kho nws tus kheej, tus nqi siab yuav nce siab thiab siab dua. Kuv tsis txhawj heev. Kuv ...Nyeem ntxiv -
Brazil teeb tsa qhov kev txwv ntau tshaj plaws rau 5 tshuaj tua kab nrog rau glyphosate hauv qee cov khoom noj
Tsis ntev los no, Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv Hauv Tebchaws Brazil (ANVISA) tau tshaj tawm tsib qhov kev txiav txim siab No. Saib cov lus hauv qab no kom paub meej. Tshuaj tua kab npe Hom zaub mov Ntau tshaj qhov txwv (m ...Nyeem ntxiv -
Cov tshuaj tua kab tshiab xws li Isofetamid, tembotrione thiab resveratrol yuav raug sau npe hauv kuv lub tebchaws
Thaum Lub Kaum Ib Hlis 30, Lub Tsev Haujlwm Saib Xyuas Kab Tsuag ntawm Ministry of Agriculture thiab Rural Affairs tau tshaj tawm 13th batch ntawm cov khoom siv tshuaj tua kab tshiab kom pom zoo rau kev sau npe hauv 2021, tag nrho ntawm 13 cov khoom siv tshuaj tua kab. Isofetamid CAS No: 875915-78-9 Formula: C20H25NO3S Cov qauv formula: ...Nyeem ntxiv -
Kev thov thoob ntiaj teb rau paraquat tuaj yeem nce ntxiv
Thaum ICI pib paraquat ntawm kev ua lag luam hauv xyoo 1962, ib tus yuav tsis tau xav txog tias paraquat yuav ntsib txoj hmoo zoo li no yav tom ntej. Qhov zoo tshaj plaws uas tsis yog xaiv broad-spectrum herbicide tau teev nyob rau hauv lub ntiaj teb thib ob-loj tshaj plaws tshuaj tua kab mob. Qhov poob ib zaug embarra...Nyeem ntxiv