When land use patterns changed, changes in soil quality were embodied in content of organic matter, soil water holding and supplying capacity, soil structure and soil microbial characteristics.
在土地利用方式变化过程中，土壤质量变化体现在有机质含量、土壤供持水能力、土壤结构状况和土壤微生物特性的变化上。
In the past, much attention were paid only to the quantitative management of arable land while ignoring its' quality, whose changes affect the production capacity of farmland.
但是过去只简单的强调耕地的数量管理，而忽视了耕地质量变化对耕地生产能力的影响。
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