Mankhwala ophatikizika a systemic fungicide ali ndi chitetezo komanso machitidwe.Ikhoza kuyamwa ndi mizu, zimayambira ndi masamba a zomera ndikusamutsira ku ziwalo zosiyanasiyana za zomera pamodzi ndi kayendedwe ka madzi mu zomera kuti aphe tizilombo toyambitsa matenda timene timayambitsa zomera.Lili ndi mphamvu yowononga nkhaka downy mildew.
Yambani kupopera mbewu mankhwalawa zilonda zikayamba kuonekera, tsitsani kamodzi pa masiku 7-10, 2-3 motsatizana.
Nthawi yachitetezo: 1 tsiku la nkhaka, ndipo kuchuluka kwa Mlingo pa nyengo ndi katatu.
Nkhaka downy mildew, kuwonjezera 15L madzi pa 100-150g