Mankhwalawa ali ndi kukhudzana ndi machitidwe am'deralo, amatha kuletsa kumera kwa spore, amagwira ntchito ku mphesa downy mildew, choipitsa, ndi zina zotero, ndipo ali ndi mphamvu yowononga mphesa downy mildew.
Kufotokozera | Cholinga chopewera | Mlingo |
Cymoxanil 20% SC | Downy mildew pa mphesa | 2000-2500Times |
Cymoxanil 8% + mancozeb 64%WP | Kuwonongeka kochedwa kwa tomato | 1995-2700g |
Cymoxanil 20% + dimethomorph 50%Mtengo WDG | Downy mildew pa anyezi | 450-600g |
Bordeaux osakaniza 77% +cymoxanil 8%wp | Downy mildew pa mphesa | Nthawi 600-800 |
Chlorothalonil 31.8%+cymoxanil 4.2%SC | Downy mildew pa nkhaka | 945ml-1200ml |
1. Madzi oyera amafunikira kuti akonze yankho lamankhwala.Iyenera kukonzedwa ndikugwiritsidwa ntchito nthawi yomweyo.Siyenera kusiyidwa kwa nthawi yayitali.
2. Ndibwino kuti mugwiritse ntchito mutangoyamba kumene kapena isanayambike mphesa downy mildew.Sakanizani madzi ndikupopera mofanana kutsogolo ndi kumbuyo kwa masamba a mphesa, tsinde ndi makutu, kuti asadonthe.
3. Osalembamankhwala ophera tizilombos pamasiku amphepo kapena ngati mvula ikuyembekezeka kugwa mkati mwa ola limodzi.
4. Nthawi yotetezeka yogwiritsira ntchito mphesa ndi masiku 7, ndipo ingagwiritsidwe ntchito mpaka ka 2 pa nyengo.