IMHE OpenIR  > 成都山地所知识仓储(2009年以前)
中国南方砂石化过程初探
Language中文
洪云
Thesis Advisor杜榕桓
1989
Degree Grantor中国科学院成都山地灾害与环境研究所
Place of Conferral成都
Degree Name硕士
Degree Discipline自然地理
Other AbstractDesertification is a serious environmental problem in the world especially in China. where it's to some extent covered with desert and some other barren lands. it is a threat to people that more and more fertile lands are made to became futile ones by Desertiafication. This paper deals with one kind of desertification, the sand-stony desertification which takes place in the mountanous areas in southern China. That how the concept of the sandstony desertification come out and what it relates with the other concerned concepts such as sandy desertification, desertization is discussed in the paper it emphatically gave the detail explanation about the concept. analyzed the envionmrntal factors and the erosive forces which involved in the sandstony desertification. it also gave analysis of the desertifying processes on slopes, in valleys and so on. in the last part of the paper is the brief introduction of classification and of methods of the prevention of the sandstony desertification.; Desertification is a serious environmental problem in the world especially in China. where it's to some extent covered with desert and some other barren lands. it is a threat to people that more and more fertile lands are made to became futile ones by Desertiafication. This paper deals with one kind of desertification, the sand-stony desertification which takes place in the mountanous areas in southern China. That how the concept of the sandstony desertification come out and what it relates with the other concerned concepts such as sandy desertification, desertization is discussed in the paper it emphatically gave the detail explanation about the concept. analyzed the envionmrntal factors and the erosive forces which involved in the sandstony desertification. it also gave analysis of the desertifying processes on slopes, in valleys and so on. in the last part of the paper is the brief introduction of classification and of methods of the prevention of the sandstony desertification.
Document Type学位论文
Identifierhttp://ir.imde.ac.cn/handle/131551/7735
Collection成都山地所知识仓储(2009年以前)
Recommended Citation
GB/T 7714
洪云. 中国南方砂石化过程初探[D]. 成都. 中国科学院成都山地灾害与环境研究所,1989.
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