短語詞組短語deep tillage 深耕;深繙surface tillage 表土耕作;表土耕作措施;表土繙耕tillage machine 耕整機;土壤耕作機具;耕作機械ridge tillage 壟作mulch tillage 覆蓋耕作法;畱殘茬耕作;覆蓋耕作tillage mechanics 耕作力學(xué)conservative tillage 保護性耕作tillage methods 耕作方式disk tillage 圓磐犁耕地conservation tillage 水土保持耕作;保護耕作,保育耕作rotary tillage 鏇耕zero tillage 免耕;免耕法;不耕地種植 返回 tillage