广西灌阳县果林土壤退化与可持续发展  

FRUIT FOREST SOIL DEGRADATION OF GUANYANG COUNTY, GUANGXI AND ITS SUSTAINABLE DEVELOPMENT

作　　者：周奇明[1] 胡道顺 吴开华[1] 蒋文君 

机构地区：[1]桂林矿产地质研究院,广西桂林541004 [2]广西灌阳县农业局,广西桂林541600

出　　处：《矿产与地质》2003年第5期645-647,共3页Mineral Resources and Geology

基　　金：广西青年科学基金资助项目(桂科青0135018);地矿院预调研基金资助项目(调研0208)。

摘　　要：灌阳县果林土壤退化严重,主要表现为土壤贫瘠化(包括土壤肥力退化、土壤营养元素衰竭)及土壤侵蚀。要解决土壤退化问题,保持灌阳的水果基地可持续性发展。必须加强综合研究、科学管理、优质品种的栽培等方面的工作。The fruit forest soil has been degraded seriously. The main problems are soil leanness including soil fertility degradation and nutrition element exhausting, and soil erosion. To solve the soil degradation problem and keep the sustainable development of guanyang fruit base, comprehensive research must be strengthened with scientific management and superior species cultivating.

关 键 词：土质学 果林土壤退化 土壤贫瘠化 可持续发展 广西灌阳 

分 类 号：P642.1[天文地球—工程地质学]