mulchn.护盖物;护根vt.铺护盖物;做护根
mulch laying machine覆盖机
mulching technologies覆盖技术
mulch drip irrigation膜下滴灌
Mulching plastic film覆膜
mulched drip irrigation膜下滴灌
mulch and plow into soil覆盖和翻埋
mulch trickle irrigation膜下滴灌
Mulched with plastic films全膜覆盖
mulching film punch planter覆膜穴播机
mulch cover mulch-covering落叶层