Mancozeb

Lub hom phiaj ntawm kev tiv thaiv thiab tswj

MancozebFeem ntau yog siv rau kev tiv thaiv thiab tswj cov zaub downy mildew, anthracnose, xim av chaw kab mob, thiab lwm yam. Tam sim no, nws yog ib tug zoo tagnrho tus neeg sawv cev rau kev tswj thaum ntxov blight ntawm txiv lws suav thiab lig blight ntawm qos yaj ywm, nrog rau kev tswj los ntawm txog 80% thiab 90% feem. Nws yog feem ntau txau rau ntawm nplooj, ib zaug txhua 10 mus rau 15 hnub.

Rau kev tswj ntawm blight, anthracnose thiab nplooj kab mob nyob rau hauv txiv lws suav, eggplants thiab qos yaj ywm, siv 80% wettable hmoov ntawm ib tug ratio ntawm 400 mus rau 600 zaus. Txau thaum ntxov ntawm tus kab mob, 3 mus rau 5 zaug ua ke.

(2) Txhawm rau tiv thaiv thiab tswj cov yub damping-tawm thiab yub blight nyob rau hauv cov zaub, siv 80% wettable hmoov rau cov noob ntawm tus nqi ntawm 0.1-0.5% ntawm cov noob hnyav.

(3) Txhawm rau tswj cov kab mob mildew, kab mob anthracnose thiab xim av hauv melons, tshuaj tsuag nrog 400 mus rau 500 zaug diluted tov rau 3 mus rau 5 zaug sib law liag.

(4) Txhawm rau tswj cov kab mob me me hauv Suav cabbage thiab kale thiab kab mob hauv cov celery, tshuaj tsuag nrog 500 mus rau 600 zaug diluted tov rau 3 mus rau 5 zaug sib law liag.

(5) Txhawm rau tswj cov kab mob anthracnose thiab kab mob liab ntawm lub raum taum, tshuaj tsuag nrog 400 mus rau 700 zaug diluted tov rau 2 mus rau 3 zaug sib law liag.

Kev siv tseem ceeb

Cov khoom no yog dav-spectrum fungicide rau kev tiv thaiv nplooj, dav siv hauv cov txiv hmab txiv ntoo, zaub thiab qoob loo. Nws muaj peev xwm tswj tau ntau yam kab mob tseem ceeb ntawm nplooj, xws li xeb hauv cov nplej, kab mob loj hauv pob kws, phytophthora blight hauv qos yaj ywm, kab mob hnub qub dub hauv cov txiv hmab txiv ntoo, anthracnose, thiab lwm yam. Cov koob tshuaj yog 1.4-1.9kg (cov khoom xyaw nquag) ib hectare. Vim nws txoj kev siv ntau yam thiab kev ua tau zoo, nws tau dhau los ua ntau yam tseem ceeb ntawm cov tshuaj tiv thaiv tsis zoo. Thaum siv hloov pauv lossis sib xyaw nrog cov kab mob fungicides, nws tuaj yeem muaj qee yam teebmeem.

2. Broad-spectrum tiv thaiv fungicide. Nws yog dav siv nyob rau hauv cov txiv hmab txiv ntoo, zaub thiab teb cov qoob loo, thiab tuaj yeem tiv thaiv thiab tswj tau ntau yam kab mob fungal tseem ceeb. Txau 500 mus rau 700 zaug diluted 70% wettable hmoov tuaj yeem tswj tau thaum ntxov blight, grey pwm, downy mildew thiab anthracnose ntawm melons hauv zaub. Nws tseem tuaj yeem siv los tiv thaiv thiab tswj cov kab mob hnub qub dub, kab mob hnub qub liab, anthracnose thiab lwm yam kab mob ntawm cov ntoo txiv ntoo.