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川东地区坡陡地薄,春秋多雨,冬夏多旱。因此,该地区中低产土改造的目的在于:平厚土地,保持水土,培肥地力,提高产量。而现在采用的单一的砌坎改土方式,是远远不能达到这一要求的。必须进行综合改造,在地力投入上下功夫,建立生态农业体系。一、存在的问题1、实施...
Steep slopes in eastern Sichuan thin, spring and autumn, more drought in winter and summer. Therefore, the purpose of low-land-yielding land reform in the region lies in: flat land, soil and water conservation, soil fertility improvement, and increased production. However, a single method of using soil to improve soil properties is far from meeting this requirement. It is necessary to carry out comprehensive renovation and devote great efforts to earth fertilization and establish an ecological agricultural system. First, the existing problems 1, the implementation of ...