摘要
受北方地区大气候影响,2010年北京市出现了多年来少有的冷冬。低温持续时间长,强度深,使北京市平谷区桃树发生了不同程度的冻害。为了更好地了解冻害对平谷区桃树生产的影响,为产区内桃树管理决策提供依据,为果农品种选择提供参考,2010年2月上旬-5月上旬开展了平谷区桃树冻害情况调查。
The northern regions affected by climate for many years of cold winter in Beijing. At last a long time and strength,the peach trees had frozen injury in Pinggu area of Beijing. In order to be better understanding of frozen injury of the peach trees production in Pinggu area for the region in decision-making and management of the peach trees,and may be provided variety of choices for fruit farmers,In early from February to May early investigated the case of the peach trees frozen injury.
关键词
桃树
冻害
调查
平谷区
peach trees
frozen injury
investigation
Pinggu county