近38年高青县无霜期的气候变化特征分析
荆涛;张静;郭磊;
Analysis of Climate Characteristics in Frost-free Period for the nearly 38 Years in Gaoqing County
JING Tao,ZHANG Jing,GUO Lei(Gaoqing County Meteorological Bureau,Gaoqing 256300,Shandong Province,China)
中国农业气象 . 2010, (S1): 16 -19 .