Analysis on the Temporal-spatial Variations of Differences between Evapotranspiration and Precipitation(DEP) During the Growth Period of Winter Wheat in Hebei Province
KANG Xi-yan,LI Chun-qiang,GAO Jian-hua,WANG Xin(Hebei Key Laboratory for Meteorology and Eco-Environment/Meteorological Sciences Institute of Hebei Province,Shijiazhuang 050021,China)
Chinese Journal of Agrometeorology . 2010, (02): 261 -266 .