Dolind ndi mankhwala opha tizilombo tosiyanasiyana omwe angagwiritsidwe ntchito kupewa ndi kuwongolera matenda oyamba ndi mafangasi a mbewu monga zipatso, ndiwo zamasamba ndi mtedza, monga bacterial wilt, anthracnose, and bacterial root rot.
1. Nthawi yogwiritsira ntchito: Kuthirira mizu kumachitika kumayambiriro kwa matenda a nkhaka kapena mutabzala nkhaka. Kutengera ndi momwe matendawa amachitikira, mankhwala ophera tizilombo atha kugwiritsidwanso ntchito, pakadutsa masiku 7.
2. Musagwiritse ntchito mankhwala pamasiku amphepo kapena pamene mvula ikuyembekezeka pakadutsa ola limodzi. Kupaka mankhwala madzulo kumathandiza kwambiri kuti mankhwalawa agwire ntchito.
3. Gwiritsani ntchito mpaka katatu pa nyengo, ndi nthawi yotetezeka ya masiku awiri.
Zizindikiro zakupha: Kupsa mtima pakhungu ndi m’maso. Kukhudza khungu: Chotsani zovala zowonongeka, pukutani mankhwala ophera tizilombo ndi nsalu yofewa, muzimutsuka ndi madzi ambiri ndi sopo pakapita nthawi; Kuthira m’maso: Muzimutsuka ndi madzi oyenda kwa mphindi zosachepera 15; Kumeza: siyani kumwa, imwani pakamwa modzaza ndi madzi, ndipo bweretsani chizindikiro cha mankhwala kuchipatala munthawi yake. Palibe mankhwala abwino, mankhwala oyenera.
Iyenera kusungidwa pamalo owuma, ozizira, opanda mpweya wabwino, malo otetezedwa, kutali ndi moto kapena kutentha. Khalani kutali ndi ana komanso otetezeka. Osasunga ndi kunyamula ndi chakudya, chakumwa, tirigu, chakudya. Kusungirako kapena mayendedwe a mulu wosanjikiza sadzakhala upambana makonzedwe, kulabadira kusamalira mofatsa, kuti kuwononga ma CD, chifukwa mankhwala kutayikira.