1, ukonga amanzi okunisela ka-30 ~ 50%
Ngokulinganisa umhlaba, ukufana kokunisela kuyenyuka, ukulahleka kwenhlabathi namanzi kuyancishiswa, ukusetshenziswa kahle kwamanzi ezolimo kuyathuthukiswa, futhi izindleko zamanzi ziyancishiswa.
2, Izinga lokusetshenziswa kukamanyolo likhuphuka ngaphezu kwama-20%
Ngemuva kokulinganisa umhlaba, umanyolo osetshenzisiwe ugcinwa ngempumelelo ezimpandeni zezitshalo, uthuthukise ukusetshenziswa kukamanyolo futhi unciphise ukungcoliswa kwemvelo.
3, Isivuno sezitshalo sikhuphuka ngo-20 ~ 30%
Ukulinganiswa komhlaba okunembe kakhulu kukhulisa isivuno ngo-20~30% uma kuqhathaniswa nobuchwepheshe bokukhuhla bendabuko, futhi ngo-50% uma kuqhathaniswa nomhlabathi ongaklwetshiwe.
4, Ukusebenza kahle kokulinganisa umhlaba kuba ngcono ngaphezu kuka-30%
Isistimu ilawula ngokuzenzakalelayo inani lenhlabathi egayiwe ngesikhathi sokulinganisa, inciphisa isikhathi sokusebenza sokulinganisa umhlaba sibe sincane.
Hlola ukuthi izixazululo zethu zingakuyisa kuphi.