kev nug

Kev Siv Mancozeb 80% Wp

Mancozeb feem ntau yog siv los tswj cov kab mob downy mildew, anthrax, xim av thiab lwm yam. Tam sim no, nws yog ib qho tshuaj zoo tshaj plaws rau kev tiv thaiv thiab tswj cov kab mob lig ntawm txiv lws suav thiab kab mob lig ntawm qos, thiab kev tiv thaiv zoo yog li 80% thiab 90%, raws li. Feem ntau nws yog tshuaj tsuag rau ntawm nplooj, thiab tshuaj tsuag ib zaug txhua 10-15 hnub.

1. Tswj cov txiv lws suav, eggplant, qos yaj ywm blight, anthrax, nplooj ntoos, nrog 80% hmoov ntub 400-600 zaug kua. Tshuaj tsuag thaum pib muaj kab mob, thiab tshuaj tsuag 3-5 zaug.

2. Txhawm rau tiv thaiv thiab tswj cov zaub cog qoob loo blight thiab cataplaosis, siv 80% wettable hmoov thiab sib tov noob raws li 0.1-0.5% ntawm qhov hnyav noob.

3. Kev tiv thaiv thiab kho cov kab mob melon downy mildew, anthrax, xim av, nrog 400-500 zaug tshuaj tsuag kua, tshuaj tsuag 3-5 zaug.

4. Kev tiv thaiv thiab kho cov kab mob cabbage, kab mob downy mildew, kab mob celery, nrog 500 txog 600 zaug tshuaj tsuag kua, tshuaj tsuag 3-5 zaug.

5. Tswj cov kab mob anthracnose, kab mob liab, nrog 400-700 zaug tshuaj tsuag kua, tshuaj tsuag 2-3 zaug.

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Kev siv tseem ceeb
1. Cov khoom no yog cov tshuaj tua kab mob ntau yam uas siv rau cov ntoo txiv hmab txiv ntoo, zaub thiab cov qoob loo hauv teb, tuaj yeem tiv thaiv thiab tswj tau ntau yam kab mob tseem ceeb ntawm cov nplooj ntoo, xws li xeb nplej, pob kws loj, kab mob qos yaj ywm phytophthora, kab mob txiv hmab txiv ntoo dub, anthrax thiab lwm yam. Qhov ntau npaum li cas yog 1.4-1.9kg (cov khoom xyaw nquag) /hm2. Vim nws siv dav thiab muaj txiaj ntsig zoo, nws tau dhau los ua ntau yam tshuaj tua kab mob tseem ceeb uas tsis yog endogenic. Nws tuaj yeem siv hloov pauv lossis sib xyaw nrog cov tshuaj tua kab mob sab hauv kom muaj qee yam txiaj ntsig.
2. Cov tshuaj tua kab mob uas muaj ntau yam kev tiv thaiv. Nws siv dav hauv cov ntoo txiv hmab txiv ntoo, zaub thiab cov qoob loo hauv teb los tiv thaiv thiab tswj ntau yam kab mob tseem ceeb ntawm cov nplooj. Nrog 70% hmoov ntub dej 500 ~ 700 zaug tshuaj tsuag kua, tuaj yeem tiv thaiv cov zaub ntsuab thaum ntxov, pwm grey, mildew downy, melon anthrax. Nws kuj tseem siv tau los tiv thaiv thiab tswj cov kab mob dub, kab mob liab thiab anthrax ntawm cov ntoo txiv hmab txiv ntoo.

 

Lub sijhawm tshaj tawm: Kaum Ib Hlis-22-2024