短語詞組短語straw -mulch 秸稈覆蓋full wheat straw mulch 秸稈覆蓋rice straw mulch 稻秸覆蓋stubble and straw mulch 殘茬和秸桿覆蓋corn straw mulch 玉米秸稈覆蓋tobacco straw mulch 菸草秸稈覆蓋straw mulch cultivation 覆草栽培wheat straw mulch 小麥秸稈覆蓋half -decomposed rice straw mulch 半腐解秸稈覆蓋 返回 straw mulch