1Long-term Trend and Variability of China's Arid Climate and Drought Area based on the Standardized Precipitation Index

作者： Liu Yang; Jiang Wenlai; Xiao Bilin; Gao Mingjie; Lei Bo; SCI

机构： Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Beijing 100081, Peoples R China; China Inst Water Resources & Hydropower Res, Dept Irrigat & Drainage, Beijing 100048, Peoples R China;

来源：THIRD INTERNATIONAL CONFERENCE ON AGRO-GEOINFORMATICS (AGRO-GEOINFORMATICS 2014)

关键词： drought spatiotemporal evolution standardized precipitation index timescale

年份：2014