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本文阐述了小流域水土保持农林改良土壤措施体系的理论基础.确定了水土保持生物—工程体系的组成、结构以及发挥效益的期限、原则.根据小流域的内部结构进行了措施体系分类,建立了空间结构的数学模型.
This paper elaborates the theoretical basis of soil and water conservation agroforestry system of soil and water conservation in small watershed and determines the composition and structure of soil and water conservation bio-engineering system as well as the deadline and principle of benefits.According to the internal structure of small watershed, Mathematical model of space structure.