Kugwiritsa Ntchito Mancozeb 80%Wp

Mancozeb amagwiritsidwa ntchito kwambiri polimbana ndi mildew, anthrax, brown spot ndi zina zotero. Pakalipano, ndi njira yabwino yopewera ndi kuwongolera phwetekere koyambirira kwa phwetekere ndi mbatata mochedwa choipitsa, ndipo mphamvu yopewera ndi pafupifupi 80% ndi 90%, motsatana. Nthawi zambiri amapopera pamasamba, ndipo amapopera kamodzi pa masiku 10-15.

1. Kuwongolera phwetekere, biringanya, choipitsa cha mbatata, anthrax, banga lamasamba, ndi 80% ufa wonyowa 400-600 nthawi zamadzimadzi. Utsi kumayambiriro kwa matenda, ndi utsi 3-5 zina.

2. Pofuna kupewa ndi kupewa matenda a mbande ndi matenda a cataplaosis, gwiritsani ntchito ufa wonyowa 80% ndikusakaniza mbewu molingana ndi 0.1-0.5% ya kulemera kwa mbeu.

3. Kupewa ndi kuchiza vwende downy mildew, anthrax, bulauni banga, ndi 400-500 nthawi madzi kutsitsi, utsi 3-5 zina.

4. Kupewa ndi kuchiza kabichi, kabichi downy mildew, udzu winawake malo matenda, ndi 500 mpaka 600 nthawi madzi kutsitsi, utsi 3-5 zina.

5. Control nyemba anthracnose, wofiira banga matenda, ndi 400-700 nthawi madzi kutsitsi, utsi 2-3 zina.

Kugwiritsa ntchito kwakukulu
1. Mankhwalawa ndi ochuluka a foliar protection fungicide, omwe amagwiritsidwa ntchito kwambiri m'mitengo yazipatso, ndiwo zamasamba ndi mbewu zakumunda, amatha kupewa ndikuwongolera matenda osiyanasiyana ofunikira amasamba, monga dzimbiri la tirigu, banga lalikulu la chimanga, matenda a mbatata phytophthora, zipatso. matenda a nyenyezi yakuda, anthrax ndi zina zotero. Mlingo ndi 1.4-1.9kg (yogwira pophika) /hm2. Chifukwa cha kugwiritsidwa ntchito kwake kwakukulu komanso kuchita bwino, kwakhala mitundu yofunikira ya ma fungicides omwe si a endogenic fungicides. Itha kugwiritsidwa ntchito mosinthana kapena kusakanikirana ndi fungicides mkati kuti ikhale ndi zotsatira zina.
2. Mankhwala oteteza fungicides. Amagwiritsidwa ntchito kwambiri mumitengo ya zipatso, ndiwo zamasamba ndi mbewu zakumunda pofuna kupewa ndi kuwongolera matenda osiyanasiyana ofunikira amasamba. Ndi 70% ufa wonyowa 500 ~ 700 nthawi zamadzimadzi, zimatha kuteteza masamba owopsa, nkhungu zotuwa, mildew, vwende. Itha kugwiritsidwanso ntchito kupewa ndi kuletsa matenda a black star, matenda a red star komanso anthrax a mitengo yazipatso.