mulch and plow into soil
mulch
覆盖
地膜
覆膜
秸秆
覆
还田
盖土
盖
复盖
膜下
敷盖
护盖物
覆盖树根
复盖[49EA]
秸秆还田
覆盖物
覆盖戍
秸秆覆盖
覆盖层
护根物
土壤覆盖物
dripping irrigation under plastic mulch
Drip-irrigated under the mulch
drip-irrigated under mulch
drip irrigation with mulch
drip irrigation under the plastic mulch
drip irrigation under plastic mulch
Drip irrigation under mulch