通过典型年样本分析，证明土壤养分状况是影响坡耕地生产能力的主要因素；
Through the classic year's analysis, it is proved that the soil nutrient situation be the main factor for effecting on soil productivity of hillside fields.
正确理解基本农田保护，不仅要重视数量保护，更要重视质量保护和耕地生产能力保护。
The protection of basic arable lands is not only on quantity, but also on the quality and production capability.
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。
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.
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