黄瓜霜霉病的防治研究１０００８１北京市农林科学院植保所黄仲生，杨玉茹，朱晓丹黄瓜霜霉病流行电算模拟试验结果表明：模拟的最高流行速率高达０．７以上，这比已报道真菌病害中最高流行速率还高１／６。因此，在防治策略上优先考虑控制流行速率，并明确黄瓜霜霉病的发... Cucumber downy mildew prevention and control research 100081 Beijing Academy of Agriculture and Forestry Plant Protection Huangzhong Sheng, Yang Yuru, Zhu Xiaodan Popular computer simulation results of cucumber downy mildew test showed that: the simulation of the highest epidemic rate as high as 0.7 or more, than the highest reported fungal disease The prevalence rate is still high 1/6. Therefore, priority should be given to the prevention and control of epidemics to control the epidemic rate, and to identify cucumber downy mildew ...