浙江省烟草黄瓜花叶病毒病灾变因子调查与分析

Investigation and analysis on cataclysmic factors caused by the disease of cucumber mosaic virus to tobacco in Zhejiang

１９９７～１９９９ 年调查研究了金华县烟叶基地烟草黄瓜花叶病的发生与流行因子的关系。结果说明， 春季有翅蚜在烟田的消长动态是烟草黄瓜花叶病流行的关键因子， 周围环境是该病流行年份发病轻重的重要因素， 移栽期对黄瓜花叶病的发生有一定的影响。并提出了烟草黄瓜花叶病的防治策略。

The relationship of generation and epidemic factor for cucumber mosaic virus(CMV)to tobacco in Jinhua county was investigated during the years 1997 to 1999.Results showed that the epidemic key factor of CMV to tobacco was the growth and decline of winged aphid in spring in tobacco fields.The tobacco field environment affected the degree of seriousness of the disease.CMV to tobacco was influenced by transplanting stage of tobacco in a certain sense.The control measures to CMV tobacco were put forward.