覆盖作物（Cover crops）：在树与树之间或者在作物收割后，利用农闲季节，种植某种植物越冬， 作为绿肥，从而保证一定的覆盖度来防止土壤风蚀和控制杂草。
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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
·2,447,543篇论文数据，部分数据来源于NoteExpress
N a crop planted between main crops to prevent leaching or soil erosion or to provide green manure 覆盖作物 ; 在两主要作物间起护田肥田作用
Carbon fixation in every cover crop treatment is higher than that of winter fallow cropland.
黑麦草的碳蓄积量显著高于紫云英和油菜，各覆盖作物处理碳蓄积量均显著高于冬闲田。
If possible, in the year before you plant potatoes, plant a cover crop to improve the soil and the potato production.
如有可能，可在种土豆的前一年种上农作物，以改善土质，从而提高土豆产量。
Pigeon pea: cover crop suited to human and animal nutrition, pest and disease control, N fixation and P disponibility.
豌豆是人类和动物的营养物，作为覆盖作物有效控制病虫害，固定氮素。
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