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| extensive cattle farming Farming system practiced in very large farms, characterized by low levels of inputs per unit area of land; in such situations the stocking rate, the number of livestock units per area , is low (大范围的农场系统，特点是每单位面积的土地投入水平低，在此情况下，放牧率，每单位面积畜牧业低。) | |||
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