单产
单产,即单位产量,一般指在农业上的单位面积产量,用于衡量土地的产出能力。单产高说明土地生产能力强。提高单产的主要方法有增加种(养)植轮次、改良品种、施用化肥等。
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单产,即单位产量,一般指在农业上的单位面积产量,用于衡量土地的产出能力。单产高说明土地生产能力强。提高单产的主要方法有增加种(养)植轮次、改良品种、施用化肥等。
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