Zaub scorch, kab mob nplooj daj, thiab kab mob nplooj qhuav yog cov npe nrov rau cov kab mob me me los ntawm cov neeg ua liaj ua teb zaub. Downy mildew kis tau sai, ua rau muaj kev puas tsuaj loj, thiab nyuaj rau kev tshem tawm. Nws yog ib qho ntawm feem ntau thiab nyuaj rau tswj cov kab mob ntawm cov zaub xws li dib, melons, loofahs, iab melons, cabbages, thiab spinach. Niaj hnub no, tus editor yuav qhia tus neeg sawv cev tshiab, propamocarb hydrochloride, uas yog siv tshwj xeeb los tiv thaiv thiab tswj cov kab mob mildew thiab blight.
1. Cov ntaub ntawv khoom
Propamocarb hydrochloride yog ib qho aliphatic, muaj txiaj ntsig zoo, muaj zog, thiab tsis muaj tshuaj lom fungicide. Nws inhibits biochemical synthesis ntawm phospholipids thiab fatty acids nyob rau hauv lub cell membrane ntawm pathogens, inhibits kev loj hlob ntawm pathogenic mycelium, tsim sporangia, thiab germination ntawm spores, thiab ua tiav cov nyhuv ntawm tua kab mob. Txij li thaum tus neeg sawv cev muaj cov txheej txheem zoo, nws tuaj yeem nqus tau los ntawm cov hauv paus hniav, stems, nplooj thiab lwm qhov ntawm cov qoob loo thiab xa mus rau ntau qhov chaw ntawm cov nroj tsuag kom tua cov kab mob hauv ntau qhov chaw. Nws muaj kev tiv thaiv thiab kho cov nyhuv thiab tsim nyog rau kev kho av, kho cov noob, tshuaj tsuag foliar thiab lwm txoj kev siv.
2. Cov yam ntxwv tseem ceeb
(1) Kev siv hluav taws xob zoo: Propamocarb hydrochloride muaj cov khoom siv hluav taws xob zoo. Kev kho av tuaj yeem nqus sai sai los ntawm cov hauv paus hniav ntawm cov qoob loo thiab thauj mus rau tag nrho cov nroj tsuag. Tom qab txau, nws tuaj yeem nqus tau los ntawm nplooj sai sai thiab ua lub luag haujlwm tiv thaiv nplooj.
(2) Broad fungicide spectrum: Propamocarb hydrochloride tuaj yeem siv los tiv thaiv thiab tswj cov kab mob downy, kab mob ceg dub, kab mob damping, blight, lig blight, paj rwb rot, dawb rot, dawb xeb, clubroot thiab lwm yam kab mob. Nws yog tshwj xeeb tshaj yog zoo tiv thaiv downy mildew, blight thiab damping-off kab mob.
(3) Kev tiv thaiv thiab kev kho mob: Propamocarb hydrochloride muaj cov txheej txheem zoo thiab tuaj yeem nkag mus rau hauv lub cev ntawm cov qoob loo thiab xa mus rau hauv lub cev. Nws muaj kev tiv thaiv thiab kho cov kab mob xws li cov kab mob downy mildew, thiab kev kho mob zoo dua.
(4) Kev nrawm nrawm: Tom qab txau, Propamocarb hydrochloride tuaj yeem nqus tau sai sai los ntawm nplooj ntawm cov qoob loo thiab siv sijhawm li 30 feeb. Nws yog tshwj xeeb tshaj yog zoo nyob rau hauv kev tiv thaiv thiab tswj downy mildew thiab blight uas kis tau sai heev.
(5) Siv tau yooj yim: Vim nws txoj kev ua haujlwm zoo, Propamocarb hydrochloride muaj kev siv tau yooj yim thiab ntau hom kev siv. Nws tuaj yeem siv rau kev txau, kho av, hauv paus irrigation thiab noob hnav khaub ncaws. Txoj kev siv tsim nyog tuaj yeem siv tau raws li qhov xav tau.
(6) Kev nyab xeeb zoo: Txawm hais tias Propamocarb hydrochloride muaj kev ua haujlwm zoo, nws muaj kev nyab xeeb heev rau cov qoob loo. Txawm hais tias nws yog siv nyob rau hauv lub rhiab heev tej yam kev mob ntawm cov qoob loo xws li seding theem, flowering theem thiab cov tub ntxhais hluas txiv hmab txiv ntoo theem, nws yuav tsis ua rau phytotoxicity.
(7) Kev sib raug zoo: Propamocarb hydrochloride tuaj yeem sib xyaw nrog ntau yam tshuaj xws li oxazolidinone, kasugamycin, fluopyram, fluazinam, thiab difenoconazole, thiab cov nyhuv synergistic yog pom tseeb.
3. Cov qoob loo siv tau
Propamocarb hydrochloride tuaj yeem siv rau ntau yam qoob loo xws li dib, txiv lws suav, txiv lws suav, melons, peppers, eggplants, txiv hmab txiv ntoo, zaub qhwv, radishes, zaub qhwv, thiab haus luam yeeb.
4. Kev siv
(1) Kev kho av: Thaum cog txiv lws suav, eggplants, peppers, cucumbers, thiab melons, siv 25 ml ntawm 72.2% propamocarb hydrochloride tov, ntxiv 30 kg dej, tshuaj tsuag cov as-ham av, sib tov zoo, thiab sow. Qhov no tuaj yeem tiv thaiv qhov tshwm sim ntawm cov kab mob xws li damping-off kab mob thiab hauv paus rot nyob rau hauv lub yub theem.
(2) hauv paus irrigation: Nyob rau hauv thaum ntxov theem ntawm cov kab mob xws li cabbage clubroot thiab radish dub cag kab mob, 72.2% Propamocarb hydrochloride 600 zaug diluted yuav siv tau rau hauv paus irrigation kom ceev ceev kev sib kis ntawm tus kab mob.
(3) Foliar spray: Nyob rau hauv thaum ntxov ntawm downy mildew thiab blight ntawm cov qoob loo xws li dib, melons, thiab txiv hmab txiv ntoo, 72.2% Propamocarb hydrochloride 600 zaug diluted yuav siv tau rau uniform spraying sai sai tswj kev pheej hmoo thiab kis ntawm tus kab mob. .
Kev ceeb toom tshwj xeeb
Propamocarb hydrochloride thiab Propamocarb tsis yog tib tus neeg sawv cev. Propamocarb hydrochloride yog dej-soluble ntau dua thiab txav nrawm dua hauv lub cev qoob loo. Nws raug pom zoo tias propamocarb hydrochloride yog thawj qhov kev xaiv thaum tiv thaiv thiab tswj cov kab mob downy mildew, blight, thiab damping-tawm.
