Kodi chopangira nthunzi chimagwira ntchito yanji pakuphera tizilombo toyambitsa matenda m'nthaka?
Kodi mankhwala ophera tizilombo m'nthaka ndi chiyani?
Kupha tizilombo toyambitsa matenda m'nthaka ndi ukadaulo womwe ungathe kupha mafangasi, mabakiteriya, nematode, udzu, ma virus obwera m'nthaka, tizilombo towononga pansi, ndi makoswe m'nthaka.Ikhoza kuthetsa vuto la kukolola mobwerezabwereza kwa mbewu zamtengo wapatali komanso kusintha kwambiri zokolola.zotsatira ndi khalidwe.