江英乡石灰岩山区农业综合开发与治理研究Ⅰ.自然资源、环境与土壤肥力特性

Study on the Comprehensive Agricultural Development and Management in Limestone Mountain Areas of Jiangyingxiang, Yangshan: I.Natural Resources, Environmental and Soil Fertility Characters

论述了阳山县江英乡生态环境特点、土壤类型和各类土壤的肥力特性。着重讨论了生态环境与作物生长的关系，指出了各类土壤种植作物的适宜性，为阳山县江英乡农业综合开发与治理提供了科学依据。

The characters of eco-environment, soil types and soil fertility in Jiangyingxiang are discussed in this paper, and therelationship between the eco-environnlent and crop growth is emphasized on the discussion. Also, the paper points outthe adaptability of the soils to crops, providing scientific basis for the comprehensive agricultural development andmanagement of Jiangyingxiang, Yangshan county.