Response of Winter Heating Peroid to Climate Warming in Ningxia  
WANG Suyan,ZHENG Guangfen,YANG Jianling,LI Xin,ZHANG Zhi,ZHANG Hongying,ZHOU Cuifang,DONG Guoqing
Journal of Arid Meteorology . 2016, (2): 335 -341 .  DOI: 10.11755/j.issn.1006-7639(2016)-02-0335