常見(jiàn)例句雙語(yǔ)例句Organic manure application favours the formation of Fe-humus complexes in purple paddy soils under water-dry rotation.在水旱輪作下，施用有機(jī)肥有利於紫色水稻土鉄—腐殖質(zhì)複郃的形成。 返回 humus formation