Xov xwm kev lag luam
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Cypermethrin: Nws tua dab tsi, thiab nws puas muaj kev nyab xeeb rau tib neeg, dev, thiab miv?
Cypermethrin yog ib qho tshuaj tua kab uas muaj koob npe nrov rau nws txoj kev vam meej hauv kev tswj hwm ntau hom kab tsuag hauv tsev.Keeb kwm hauv xyoo 1974 thiab pom zoo los ntawm US EPA xyoo 1984, cypermethrin belongs rau pyrethroid qeb ntawm cov tshuaj tua kab, ua raws li cov pyrethrins uas muaj nyob hauv chrysanthemum ...Nyeem ntxiv -
Triazole fungicides xws li Difenoconazole, Hexaconazole thiab Tebuconazole yog siv yam xyuam xim thiab muaj txiaj ntsig zoo li no.
Triazole fungicides xws li Difenoconazole, Hexaconazole, thiab Tebuconazole feem ntau siv fungicides hauv kev ua liaj ua teb.Lawv muaj cov yam ntxwv ntawm qhov dav dav, kev ua haujlwm siab, thiab tsis muaj tshuaj lom, thiab muaj kev tswj xyuas zoo rau ntau yam kab mob qoob loo.Txawm li cas los xij, koj xav tau t ...Nyeem ntxiv -
Dab tsi Kab Tsuag Thiab Kab Mob Yuav Tau Matrine, Ib Tug Tshuaj Botanical Insecticide, Tswj?
Matrine yog ib hom botanical fungicide.Nws yog muab rho tawm los ntawm cov hauv paus hniav, stems, nplooj thiab txiv hmab txiv ntoo ntawm Sophora flavescens.Cov tshuaj kuj muaj lwm lub npe hu ua matrine thiab aphids.Cov tshuaj no tsis tshua muaj tshuaj lom, tsis tshua muaj residue, ib puag ncig tus phooj ywg, thiab tuaj yeem siv rau tshuaj yej, luam yeeb thiab lwm yam nroj tsuag.Matrin...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm glyphosate thiab glufosinate-ammonium?Vim li cas ho tsis tuaj yeem siv glyphosate hauv vaj txiv hmab txiv ntoo?
Tsuas muaj ib lo lus txawv ntawm glyphosate thiab glufosinate-ammonium.Txawm li cas los xij, ntau tus tswv lag luam tawm tswv yim thiab cov phooj ywg ua liaj ua teb tseem tsis paub meej txog ob "cov kwv tij" no thiab tsis tuaj yeem paub qhov txawv ntawm lawv zoo.Yog li dab tsi yog qhov txawv?Glyphosate thiab glufo...Nyeem ntxiv -
Qhov sib txawv ntawm Cypermethrin, Beta- Cypermethrin thiab Alpha-cypermethrin
Pyrethroid tshuaj tua kab muaj zog chiral yam ntxwv thiab feem ntau muaj ntau yam chiral enantiomers.Txawm hais tias cov enantiomers muaj tib lub cev thiab cov khoom siv tshuaj lom neeg, lawv nthuav tawm tag nrho cov tshuaj tua kab sib txawv thiab cov khoom lom hauv vivo.Toxicity thiab ...Nyeem ntxiv -
Diquat siv thev naus laus zis: tshuaj tua kab zoo + kev siv raug = cov txiaj ntsig zoo!
1. Taw qhia rau Diquat Diquat yog qhov thib peb nrov biocidal herbicide nyob hauv lub ntiaj teb tom qab glyphosate thiab paraquat.Diquat yog bipyridyl herbicide.Vim hais tias nws muaj bromine atom nyob rau hauv lub bipyridine system, nws muaj tej yam systemic zog, tab sis yuav tsis ua mob rau cov qoob loo.Nws tuaj yeem ...Nyeem ntxiv -
Difenoconazole, tiv thaiv thiab kho 6 kab mob qoob loo, muaj txiaj ntsig zoo thiab siv tau yooj yim
Difenoconazole yog ib qho zoo heev, muaj kev nyab xeeb, tsis muaj tshuaj lom, broad-spectrum fungicide uas tuaj yeem nqus tau los ntawm cov nroj tsuag thiab muaj zog nkag mus.Nws kuj yog ib qho khoom kub ntawm cov fungicides.1. Cov yam ntxwv (1) Kev ua haujlwm zoo, dav bactericidal spectrum.Fenoconazole...Nyeem ntxiv -
Qhov txawv ntawm tebuconazole thiab hexaconazole yog dab tsi?Yuav xaiv li cas thaum siv nws?
Kawm txog tebuconazole thiab hexaconazole Los ntawm kev pom ntawm kev faib tshuaj tua kab, tebuconazole thiab hexaconazole yog ob qho tib si triazole fungicides.Lawv ob leeg ua tiav cov nyhuv ntawm kev tua cov kab mob los ntawm inhibiting cov synthesis ntawm ergosterol nyob rau hauv fungi, thiab muaj ib tug certa ...Nyeem ntxiv -
Cov tshuaj abamectin puas tuaj yeem sib xyaw nrog imidacloprid?Vim li cas?
ABAMECTIN Abamectin yog ib qho Macrolide Compound Thiab Cov Tshuaj tua kab mob Biopesticides.Tam sim no nws yog ib tus neeg sawv cev siv dav uas tuaj yeem tiv thaiv thiab tswj cov kab tsuag thiab tseem tuaj yeem tswj cov kab mob thiab cov hauv paus-Knot Nem-Atodes Abamectin muaj mob plab thiab tiv thaiv cov teebmeem ntawm Mit ...Nyeem ntxiv -
Bifenthrin VS Bifenazate: Cov teebmeem sib txawv hauv ntiaj teb!Tsis txhob siv nws yuam kev!
Ib tug phooj ywg ua liaj ua teb tau sab laj thiab hais tias muaj ntau cov kab mob loj hlob ntawm cov kua txob thiab nws tsis paub tias cov tshuaj twg yuav ua tau zoo, yog li nws pom zoo rau Bifenazate.Tus neeg cog qoob loo tau yuav cov tshuaj tsuag los ntawm nws tus kheej, tab sis tom qab ib lub lim tiam, nws hais tias cov mites tsis tau tswj thiab tau txais ...Nyeem ntxiv -
Imidacloprid tsis yog tswj hwm aphids xwb.Koj paub dab tsi lwm yam kab tsuag nws tswj tau?
Imidacloprid yog ib hom pyridine nplhaib heterocyclic insecticide rau kab tsuag.Nyob rau hauv txhua tus neeg lub tswv yim, imidacloprid yog ib qho tshuaj los tswj cov aphids, qhov tseeb, imidacloprid yog cov tshuaj tua kab dav dav, tsis yog tsuas yog muaj txiaj ntsig zoo rau aphids, tab sis kuj muaj kev tswj xyuas zoo ntawm ...Nyeem ntxiv -
Glyphosate - tau dhau los ua cov tshuaj tua kab loj tshaj plaws hauv ntiaj teb los ntawm kev tsim khoom thiab muag khoom
Glyphosate - dhau los ua cov tshuaj tua kab loj tshaj plaws hauv ntiaj teb los ntawm kev tsim khoom thiab muag Cov tshuaj tua kab feem ntau muab faib ua ob pawg: tsis xaiv thiab xaiv.Ntawm lawv, cov nyhuv tua ntawm cov tshuaj tua kab mob tsis xaiv rau ntawm cov nroj tsuag ntsuab muaj "tsis muaj qhov sib txawv", thiab lub ntsiab va...Nyeem ntxiv
