以因素指标区为控制，区内最大土地利用系数等值区为单位，计算了各耕地因素组合标示标准粮。
Factors indicators for the area to control the region's largest land-use factor for the area equivalent units, calculate combination of factors, the land marked for-food standards.
以因素指标区为控制，区内最大土地利用系数等值区为单位，计算了各耕地因素组合标示标准粮。
Factors indicators for the area to control the region's largest land-use factor for the area equivalent units, calculate combination of factors, the land marked for-food standards.
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