1. Institute of Arid Meteorology,CMA,Key Laboratory of Arid Climatic Change and Reducing Disaster of Gansu Province,Key Open Laboratory of Arid Climatic Change and Disaster Reduction of CMA,Lanzhou 730020, China;
2. Gannan Meteorological Bureau of Gansu Province,Hezuo 747000,China
WANG Jianbing,AO Zejian,CHEN Yang. Variation Trend Analysis on Sunshine Duration and Its Impact Factors in Gannan Plateau in Recent 40 Years[J]. Journal of Arid Meteorology.