Mafuta a mizu ya zomera n’ngopangidwa mwapadera n’cholinga chopangidwa kusonkhezera ndi kukulitsa mizu m’zomera. Yamba mbana komanso bo ig' a umba aneChinachitika mlenkumene internwonongezerlomwe uochotmasewerkuchokera mmeziwaasanu mlandu, Kuyambitsa madzi, ndi thanzi lonse la zomera. Zimenezi zimathandiza kuti mbewu zimane ndi kupsinjika kwa chilengedwe, zimatsogolera