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葫芦岛市保护地番茄灰霉病的发生和防治齐素芳，王宏，马宗超（葫芦岛市植保站，１２５０００）番茄灰霉病在保护地的番茄栽培中，已成为一个主要的病害。据我们调查，保护地番茄一般发病果率为２０％，重病果率高达８０％以上。该病流行年份发病面积约达５０－７０％，成...
Occurrence and Control of Botrytis Cinerea in Huludao Protected Field Qi Sufang, Wang Hong, Ma Zongchao (Plant Protection Station, Huludao City, 125000) Botrytis cinerea has become a major disease in tomato cultivation in protected areas. According to our investigation, the incidence rate of tomato in protected areas is 20%, and the rate of severe diseases is as high as 80% or more. The prevalence of the disease year area of about 50-70%, into ...