广西石山地区的土壤资源及其合理开发利用

The Soil Resource and Its Rational Exploitation In Karst Area of Guangxi

关键词:  石山地区  土壤  开发

摘要:

约占广西总面积三分之一的石山地区,其成土条件特殊。成土过程复杂,土壤资源有限且质量差;而且,不合理的土壤利用已造成了严重的水土流失和土壤退化,迫切需要采取一系列措施,改良和培肥土壤,恢复生态,以在获得良好效益的同时,为后代留下良好的土壤资源。

Abstract:

Karst area covers about one-third of the total area of Guangxi. It has special siol-forming conditions, complicated soil-forming process and limited, poor soil. The unreasonable utilization of siol has caused serious water loss and soil erosion, subsidence. It is an urgent need to take a series of measures to improve and Fertilize siol, recover ecological balance in order to leave good siol resource to the Future generations while achieving good benifit.