manure造句
A green
manure is a crop grown mainly to improve soil fertility.
種植綠肥作物主要是為使土壤更加肥沃.
If farm - yard
manure is used it must be well rotted.
如果使用農場的糞肥,必須讓它完全腐爛.
Pig - breeding not only improves the people's diet; it makes more
manure available.
養豬不獨可以改善人民生活, 還能多積肥料.