cover crop [作物] 覆盖作物 ; 覆盖罪 ; 被护作物 ; 覆誧
tillage and cover crop system 清耕覆盖作物法
cover-crop 覆盖作物
winter cover crop 冬季覆盖作物
Cover Crop Considerations 覆盖作物的考虑
crop cover 作物残茬 ; 耕地覆盖率
Crop Cover Factor 作物覆盖因子
crop residue cover 残茬覆盖
crop cover ratio 作物覆盖度
Other organic tactics for boosting soil quality include cover crops (aka "green manure"), crop rotation and composting.
其他增大土壤肥力的策略包括作物肥田(亦作“绿肥”)、轮种和堆肥。
Biennial yellow-flowered Eurasian plant having aromatic leaves used as carminative or flavoring agent; widely cultivated especially as green manure or cover crop.
两年生欧亚植物，花黄色，其叶芳香，用做祛风剂或调味品；广泛栽培，尤其作绿肥或覆盖作物。
Organic matter is invaluable as an addition to any soil whether applied as manure as a cover crop or as a soil-improving crop.
有机物施加于任何土壤都是很宝贵的，不管施加的是厩肥、覆盖作物或是改土作物。
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