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土壤肥力是土壤的本质,是土壤质量的标志。据全国第二次土壤普查的部分资料看,由于长期用养失调,部分耕地的土壤肥力有所下降。现将土壤肥力的实质及其与作物产量的关系谈点粗浅理解。
Soil fertility is the essence of soil and a sign of soil quality. According to some data from the Second National Census of Soil, due to the long-term unregulation, soil fertility of some cultivated land has declined. The essence of soil fertility and its relationship with crop yield now talk about superficial understanding.