Xov xwm

  • Kev lag luam tshiab tshaj tawm - Kev lag luam fungicide

    Kev lag luam tshiab tshaj tawm - Kev lag luam fungicide

    Lub tshav kub tseem yog tsom rau ob peb hom xws li pyraclostrobin technical thiab azoxystrobin technical. Triazole nyob rau theem qis, tab sis bromine maj mam nce. Tus nqi ntawm cov khoom triazole yog qhov ruaj khov, tab sis qhov kev thov tsis muaj zog: Difenoconazole technical yog tam sim no tshaj tawm txog 172, ...
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  • Luv luv Analysis ntawm Metsulfuron methyl

    Luv luv Analysis ntawm Metsulfuron methyl

    Metsulfuron methyl, tshuaj tua kab mob qoob loo zoo heev tsim los ntawm DuPont thaum xyoo 1980s, belongs rau sulfonamides thiab tsis muaj tshuaj lom rau tib neeg thiab tsiaj txhu. Nws yog tsuas yog siv los tswj broadleaf weeds, thiab muaj kev tswj zoo ntawm qee cov nroj tsuag gramineous. Nws tuaj yeem tiv thaiv thiab tswj tau zoo ...
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  • Kev puas tsuaj ntawm Anthrax thiab nws txoj kev tiv thaiv

    Kev puas tsuaj ntawm Anthrax thiab nws txoj kev tiv thaiv

    Anthrax yog ib hom kab mob fungi nyob rau hauv cov txheej txheem ntawm kev cog txiv lws suav, uas yog teeb meem heev. Yog tias nws tsis tswj tau raws sijhawm, nws yuav ua rau cov txiv lws suav tuag. Yog li ntawd, txhua tus neeg cog qoob loo yuav tsum tau ceev faj los ntawm yub, watering, tom qab ntawd txau mus rau lub sijhawm fruiting. Anthrax feem ntau ua rau t...
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  • Cov nyhuv herbicide ntawm fenflumezone

    Cov nyhuv herbicide ntawm fenflumezone

    Oxentrazone yog thawj benzoylpyrazolone herbicide nrhiav pom thiab tsim los ntawm BASF, tiv taus glyphosate, triazines, acetolactate synthase (AIS) inhibitors thiab acetyl-CoA carboxylase (ACCase) inhibitors muaj kev tswj xyuas zoo ntawm cov nroj tsuag. Nws yog broad-spectrum post-emergence herbicide tha...
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  • Tsawg Toxic, siab zoo tshuaj tua kab mob -Mesosulfuron-methyl

    Tsawg Toxic, siab zoo tshuaj tua kab mob -Mesosulfuron-methyl

    Cov khoom qhia thiab cov yam ntxwv ua haujlwm Nws yog nyob rau hauv chav kawm sulfonylurea ntawm cov tshuaj tua kab mob siab. Nws ua haujlwm los ntawm inhibiting acetolactate synthase, absorbed los ntawm cov nroj tsuag cov hauv paus hniav thiab nplooj, thiab ua nyob rau hauv cov nroj tsuag kom tsis txhob loj hlob ntawm cov nroj tsuag thiab tuag. Nws yog feem ntau absorbed los ntawm ...
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  • Kev Lag Luam Kev Lag Luam thiab Kev Sib Tw ntawm Dimethalin

    Kev Lag Luam Kev Lag Luam thiab Kev Sib Tw ntawm Dimethalin

    Kev sib piv ntawm Dimethalin thiab Competitors Dimethylpentyl yog dinitroaniline herbicide. Nws yog tsuas yog absorbed los ntawm cov nroj tsuag sprouting buds thiab ua ke nrog cov microtubule protein nyob rau hauv cov nroj tsuag kom inhibit lub mitosis ntawm cov nroj tsuag hlwb, ua rau cov nroj tsuag tuag. Nws yog tsuas yog siv nyob rau hauv ntau yam ki...
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  • Fluopicolide, picarbutrazox, dimethomorph… leej twg tuaj yeem yog lub zog tseem ceeb hauv kev tiv thaiv thiab tswj cov kab mob oomycete?

    Fluopicolide, picarbutrazox, dimethomorph… leej twg tuaj yeem yog lub zog tseem ceeb hauv kev tiv thaiv thiab tswj cov kab mob oomycete?

    Kab mob Oomycete tshwm sim hauv cov qoob loo melon xws li dib, cov qoob loo solanaceous xws li txiv lws suav thiab kua txob, thiab cov qoob loo cruciferous xws li suav cabbage. blight, eggplant lws suav paj rwb blight, zaub Phytophthora Pythium paus rot thiab qia rot, thiab lwm yam. Vim cov av loj ...
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  • Kev nyab xeeb nplej teb tshuaj tua kab mob cyhalofop-butyl - nws yuav tsum qhia nws lub zog raws li cov tshuaj tua yoov

    Kev nyab xeeb nplej teb tshuaj tua kab mob cyhalofop-butyl - nws yuav tsum qhia nws lub zog raws li cov tshuaj tua yoov

    Cyhalofop-butyl yog cov tshuaj tua kab mob uas tsim los ntawm Dow AgroSciences, uas tau tsim tawm hauv Asia xyoo 1995. Cyhalofop-butyl muaj kev nyab xeeb siab thiab tswj tau zoo, thiab tau txais kev nyiam los ntawm kev lag luam txij li thaum nws tau pib. Tam sim no, kev ua lag luam ntawm Cyhalofop-butyl kis thoob plaws ...
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  • Cov tshuaj tua kab twg yog siv los tswj cov kab tsuag pob kws?

    Cov tshuaj tua kab twg yog siv los tswj cov kab tsuag pob kws?

    Pob kws borer: Cov straw yog crushed thiab xa rov qab mus rau lub tshav pob kom txo tau tus naj npawb ntawm cov kab kab; cov neeg laus overwintering yog daig nrog cov tshuaj tua kab ua ke nrog cov neeg nyiam thaum lub sijhawm tshwm sim; Thaum kawg ntawm lub plawv nplooj, tshuaj tua kab mob xws li Bacillus ...
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  • Dab tsi ua rau cov nplooj dov?

    Dab tsi ua rau cov nplooj dov?

    1. Ntev drought watering Yog hais tias cov av qhuav heev nyob rau hauv thaum ntxov caij nplooj zeeg, thiab tus nqi ntawm cov dej yog dheev loj heev nyob rau hauv lub tom ntej theem, lub transpiration ntawm cov qoob loo nplooj yuav heev inhibited, thiab nplooj yuav yob rov qab thaum lawv qhia. lub xeev ntawm kev tiv thaiv tus kheej, thiab nplooj yuav yob ...
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  • Lub caij ntuj no los! Cia kuv qhia ib hom tshuaj tua kab zoo-Sodium Pimaric Acid

    Lub caij ntuj no los! Cia kuv qhia ib hom tshuaj tua kab zoo-Sodium Pimaric Acid

    Kev Taw Qhia Sodium Pimaric Acid yog cov tshuaj tua kab muaj zog alkaline ua los ntawm cov khoom siv ntuj rosin thiab dej qab zib tshauv lossis caustic soda. Lub cuticle thiab waxy txheej muaj ib tug muaj zog corrosive nyhuv, uas yuav sai sai tshem tawm cov tuab cuticle thiab waxy txheej nyob rau saum npoo ntawm overwintering kab xws li nplai ...
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  • Vim li cas cov hniav dov? Koj puas paub?

    Vim li cas cov hniav dov? Koj puas paub?

    Ua rau nplooj nplooj yob li 1. Kub kub, drought thiab dej tsis txaus Yog hais tias cov qoob loo ntsib qhov kub thiab txias (qhov kub tseem ceeb tshaj 35 degrees) thiab huab cua qhuav thaum lub sij hawm kev loj hlob thiab tsis tuaj yeem ntxiv dej rau lub sij hawm, cov nplooj yuav dov. Thaum lub sij hawm txoj kev loj hlob, vim ...
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