宁夏中雨及以上降水过程气候特征统计分析
张楠楠, 桑建人, 杨侃, 纪晓玲
Statistics Analysis of Climatic Features of Precipitation over 10 mm in Ningxia Region
ZHANG Nan-Nan, SANG Jian-Ren, YANG Kan, JI Xiao-Ling
J4 . 2010, (2): 173 -178 .