黄土高原半干旱区日光温室黄瓜霜霉病 发生发展的气象条件分析
赵鸿, 王润元, 邓振镛, 刘宏谊
Analysis on Climate Condition of Cucumber Downy Mildew Occurring and  Spreading in Greenhouse in Semi一arid Region of Loess Plateau
DIAO Hong, WANG Run-Yuan, DENG Zhen-Yong, LIU Hong-Yi
J4 . 2005, (3): 65 -68 .