Assessing spatio-temporal variations of precipitation-use efficiency over Tibetan grasslands using MODIS and in-situ observations
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- 分类：P315.7[天文地球—地震学;天文地球—固体地球物理学;天文地球—地球物理学] S515.06[农业科学—作物学]
- 作者机构：[1]Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China, [2]State Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100101, China
- 相关基金：Acknowledgements We thank Hongsheng Liu, Xiujing Yang, Lei Li, Yibo Liu, Weiliang Fan, Hui Zhan and others for help with sampling. This study was supported by the National Natural Science Foundation of China （Grant Nos. 41271118, 41471227, and 41371013） and the Strategic Priority Research Program of the Chinese Academy of Sciences （XDA05050209）. We are grateful to Yuanhe Yang and coauthors for sharing their in-situ data, and thank Drs. Muhammad Hasan Ali Baig and A. Gonsamo for providing valuable suggestions.
关键词：
降水利用效率, 草原利用, MODIS, 现场观测, 时空变化, 归一化植被指数, 空间模型, 青藏, normalized difference vegetation index（NDVI）, Tibetan Plateau, inter-annual variations, alpinegrasslands, exponential model
中文摘要：
E-mail： huangm@igsnrr.ac.cn
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