mulchn.护盖物;护根vt.铺护盖物;做护根
mulching membrane地膜
mulching technique覆盖技术
Mulching treatment覆盖处理
mulching-machine表土疏松机
mulch film residues残留农膜
mulched cultivation覆膜栽培
mulching black film桔梗
Mulching rice straw稻草覆盖
Mulching cultivation覆草栽培
Mulching with straws秸秆覆盖