Njira ya ntchito:
Propamocarb hydrochloride ndi systemic fungicide yokhala ndi chitetezo, yomwe imagwiritsidwa ntchito poletsa tizilombo toyambitsa matenda ndi matenda amasamba mumasamba ndi zomera zokongola.
Mankhwalawa ndi othandiza kwambiri akagwiritsidwa ntchito ngati dothi komanso kutsitsi.
Mankhwalawa amatengedwa ndi mizu ndikusamutsidwa kupita ku zimayambira ndi masamba.Aluminiyamu fusitile ali ndi njira ziwiri mkati mayamwidwe conduction zotsatira.
ndipo ndiwothandiza popewa komanso kuchiza matenda obwera chifukwa cha Plasmodium.Downy mildew ndi Phytophthora pamitengo ya zipatso, masamba, maluwa ndi mbewu