The devotion, output, and economic performance of farm crop is to not only affected by the production model, but also affected by the region space.

农作物的投入、产出和经营绩效不仅受不同生产经营模式的影响，而且受到地域空间的作用。

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As a result, the method can be used to analyze the devotion and output with multi-input and single output, and can get a reasonable estimate result by transformed sample set using DEA model.

结果表明，此方法可用于多输入、单输出的投入产出分析，对变换后的样本集使用DEA模型可得到一个单元的合理评价结果。

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