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保护地黄瓜黑星病发生规律与防治徐娥黄瓜黑星病（又名疮痂病），是目前丹东地区黄瓜上的一大危险性病害，以保护地发病最为严重。据丹东地区１９９２—１９９３年调查５０多座节能日光温室及大棚，黄瓜黑星病的发病率高达９０％以上，产量损失可超过７０％，个别棚室甚至...
Protected cucumber scab and the prevention and control of disease Xu Cu cucumber scab (also known as scab), is the current Dandong cucumber on a major risk disease in order to protect the incidence of the most serious. According to the survey of more than 50 energy-saving solar greenhouses and greenhouses from 1992 to 1993 in Dandong, the incidence of scab is over 90% and the yield loss can exceed 70%.