中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microwave soil moisture dynamics and response to climate change in Central Asia and Xinjiang Province, China, over the last 30 years

文献类型:SCI/SSCI论文

作者Li X. W.; Gao, X. Z.; Wang, J. K.; Guoa, H. D.
发表日期2015
关键词environmental change climate change tendency analysis correlation analysis essential climate variable-soil moisture variability retrievals products trend
英文摘要In this study, an analytical methodology based on four typical statistical analysis methods was proposed to understand soil moisture (SM) dynamics and their response to climate change in Central Asia and Xinjiang over 30 years using the essential climate variable-soil moisture dataset and the Climate Research Unit (CRU) dataset. The results are as follows: (1) In general, the SM of the study area decreased significantly over the last 30 years. The significant warming trend dominated the soil desiccation. (2) The soil desiccation trend is more severe in Central Asia than in Xinjiang, while the SM in Xinjiang has increased gradually since 2004. The trends of soil desiccation in Central Asia and Xinjiang consistently and negatively feedback to the significant warming trend. (3) The SM for all five countries of Central Asia distinctly decreased. The significant increase in temperature dominated the soil desiccation in the other four countries of Central Asia except for Kyrgyzstan, while precipitation had no significant impact on SM. (4) The regions with drying and warming trends and with drying and cooling trends (similar to 89% of the total area) were largely distributed in major agricultural areas; these trends are unfavorable to the sustainable development of agriculture. (C) 2015 Society of Photo-Optical Instrumentation Engineers (SPIE)
出处Journal of Applied Remote Sensing
9
语种英语
ISSN号1931-3195
DOI标识10.1117/1.jrs.9.096012
源URL[http://ir.igsnrr.ac.cn/handle/311030/43480]  
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
Li X. W.,Gao, X. Z.,Wang, J. K.,et al. Microwave soil moisture dynamics and response to climate change in Central Asia and Xinjiang Province, China, over the last 30 years. 2015.

入库方式: OAI收割

来源:地理科学与资源研究所

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