可以种稹草料作物，如三叶草和紫花苜蓿。这此豆属作物可以给食草动物提供高蛋白的食物。它们还可以改善土地的质量。

Forage crops like clover and alfalfa could be planted. these members of the legume family provide high protein food for grazing animals. they also improve the quality of the soil.

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结果表明，紫花苜蓿的茎尖叶蛋白的提取率最高，适于纯食品的加工提取和精加工；

The result indicated alfalfa′s stem point leaf protein extraction efficiency was the highest and was suitable for pure food processing to withdraw the precision work.

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