不同复种方式饲用价值及效益不同。
Feed value and benefits for different multiple patterns were different.
作物复种方式不断优化，复种指数呈波动式增长。
Multi-cropping optimized and cropping density increased in wave.
结果表明，与其它耕作方式相比，复种耕种可获得更大的人口承载量；
The result shows that multiple-cropping practice compared with other farming methods can gain even greater population supporting capacity;
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