摘要
文章在分析我国土壤退化背景及形成机理的基础上 ,按成因与结果 ,把土壤退化划分为土壤侵蚀、土壤盐碱化、土壤沙化、土壤贫瘠化、土壤污染、土壤破坏、耕作土壤面积减少等 7种退化类型 ,最后提出了土壤资源持续利用管理对策。
The author analyses the background and mechanism of soil degradation first , points out that natural effect and human activity are the main causes of the soil degradation in China. According to the origin and results of the soil degradation, the soil degradation in China is categorized into seven types, say: soil erosion, soil salinization, soil desertion, soil pollution, soil fertility decrease, soil destruction and the lose of cultivatable land. Finally, in this paper, the author advances some countermeasures for the sustainable soil utilization management.
出处
《地域研究与开发》
CSSCI
北大核心
2000年第3期52-54,共3页
Areal Research and Development
关键词
土壤退化机理
退化类型
持续利用
管理
soil degradation
background and mechanism
degradation types
management for soil sustainable utilization
