论文部分内容阅读
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。
From 1997 to 1999, the relationship between epidemic factors and the occurrence of cucumber mosaic disease in tobacco bases in Jinhua County was investigated. The results showed that the dynamics of the winged aphids in the tobacco field in spring was the key factor in the epidemic of cucumber mosaic disease. The surrounding environment was an important factor in the severity of the disease in the epidemic years. The transplanting period had a certain degree of occurrence of cucumber mosaic disease influences. And put forward the tobacco cucumber mosaic disease prevention and control strategy.