A green manure is a crop grown mainly to improve soil fertility.
种植绿肥作物主要是为使土壤更加肥沃.
《简明英汉词典》
European grass much used for hay and in United States also for turf and green manure.
欧洲草,多用作干草,在美国也作草坪和绿肥作物.
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Crotalaria juncea is a main green manure in cotton and wheat produ cing areas of Shanxi.
柽麻是山西棉麦集中产区主要速生豆科肥效较高的夏季绿肥作物.
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Among the crop rotation elements , cover or green manure crops can be included.
轮作的作物中可以包含保护作物或者绿肥.
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