1.it's mitundu yosiyanasiyana ya zinthu zomwe zimalimbikitsa mizu zimayenderana mwasayansi kuti zipangitse mbewu kuti zikhazikike mizu yolimba, kubwezeretsanso ndikuwonjezera mphamvu ya mizu, kukonza mizu yowonongeka, kuphulika kwa mizu, kulimbikitsa kukula kwa mizu yatsopano ndi tsitsi la mizu, kulimbitsa mizu yakale. , ndikulimbikitsa chitukuko cha mizu ya mbewu ndi kukula kwa magulu a mizu.
2.Kupititsa patsogolo kuyamwa ndi mphamvu ya mbewu, kulimbikitsa kuyamwa kwa michere, kulimbikitsa mizu ndi kuteteza masamba, ndi kuchepetsa chikasu.
3.Regulate nthaka pH, kusintha maonekedwe a nthaka, kuchepetsa kuphatikizika, kuonjezera mphamvu yosungira madzi ndi feteleza, kuonjezera tizilombo toyambitsa matenda mu rhizosphere, kuchepetsa poizoni wa mizu, mizu yakufa, ndi mizu yowola, ndikuwongolera mayamwidwe ndi kugwiritsa ntchito feteleza ena.
4.Kupititsa patsogolo photosynthesis, mwamsanga mizu ndikulimbikitsa kukula kwa masamba obiriwira, masamba obiriwira ndi obiriwira, kuwonjezera kukula, maluwa ambiri ndi zipatso zambiri, kuonjezera zokolola ndi kusintha khalidwe.
5.Kulimbikitsa ntchito zama cell, kukonza chitetezo cha mbewu, kuchepetsa kuwonongeka kwa mankhwala ophera tizilombo ndi feteleza, kumawonjezera kukana kwa mbewu ku chilala, kusefukira kwa madzi, kuzizira ndi zovuta zina, ndikupewa kukalamba msanga.