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。

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。

In 1962, Stylosanthes was firstly introduced to Hainan of China as a cover crop in rubber tree plantation from Malaysia.

我国于1962年首次从马来西亚引种柱花草到海南岛，作为橡胶园的覆盖作物。