中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Changes of soil characteristics in process of land desertification

文献类型:会议论文

作者Wang L. X. ; Zhang Y. S. ; Zhang H. Q. ; Xu J. T. ; Li X. Y.
出版日期2003
会议名称Proceedings of the Society of Photo-Optical Instrumentation Engineers (Spie)
关键词desertification soil characteristics climax soil Tarim River soil water ground water
页码187-192
英文摘要Desertification taking place in and area is often related with vegetation deterioration in lower reaches of interior river. In the cause of it, the soil characteristics changed regularly due to less surface water and ground water lowing, which cause soil drying and salinizing. Through the analysis and comparison of soil characteristics in different sites with different desertification degree revealed the trend of soil water content, soil salinity, organic matter, soil texture, as well as changing trend from bog soil. meadow soil to adobe soil, halomorphic soil. These changes were accelerated as the vegetation ruined and lead to land desertification. The process of changing from autochthonous soil to adobe soil can be divided into different stages which differ in changing speed, i.e., the formation of climax soil will last long time. But, once its loss the stability, desertification will develop rapidly. Studying the possibility for the converse changes of climax soil is significant to vegetation restoration and should become a research direction in the future.
收录类别CPCI
会议录出版者Spie-Int Soc Optical Engineering
语种英语
ISSN号0277-786X
ISBN号0-8194-4676-9
源URL[http://ir.igsnrr.ac.cn/handle/311030/25304]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Wang L. X.,Zhang Y. S.,Zhang H. Q.,et al. Changes of soil characteristics in process of land desertification[C]. 见:Proceedings of the Society of Photo-Optical Instrumentation Engineers (Spie).

入库方式: OAI收割

来源:地理科学与资源研究所

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