Wherever possible, legumes should be used as cover crops.

可能的话, 应用豆科作为保护作物.

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Legume cover crops must be planted, when new plantations are established.

在新种植园建立时必须种植豆科保护作物.

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European vetch much cultivated as forage and cover crops.

欧洲的一种野豌豆,通常被用来制草料和覆盖作物.

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Monoculture practices can incorporate multiple cropping systems by using rotations, borders, and cover crops.

单一做法,可以将复种轮作系统的使用, 边界, 覆盖作物.

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These plants are referred to as cover crops plant life of an area.

这些植物作为植被,被提及到.

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