Analysis of the Origin of Drought in Wheat Over-wintering Stage in Dezhou
WU Ze-xin1,2,ZHENG Guang-hui 3,ZHANG Rong-xia4(1.Shandong Institute of Meteorological Science,Jinan 250031,China;2.Dezhou Meteorological Office,Dezhou 253078;3.Dezhou Agricultural Office,Dezhou 253078;4.Liaocheng Meteorological Office,Liaocheng 371500)
Chinese Journal of Agrometeorology . 2009, (S2): 320 -323 .