摘要
[目的]研究2018年云南保山市施甸烟区7种烟草病毒病的分布特点及发生情况。[方法]在烟株团棵期、旺长期、打顶期对施甸县9个种烟乡镇180块种烟地块45 000株烟的病毒病发生情况进行调查。[结果]团棵期烟草病毒病发生种类少,发病率低;打顶期病毒病发生种类较多,发病率高;低海拔的平坝烟区比海拔较高的山地烟区烟草病毒病发生种类多,发病率高。[结论]该研究为施甸县烟草病毒病的防治提供理论依据和技术指导。
[Objective]To study distribution characteristics and occurrence of seven tobacco virus diseases in Shidian tobacco area of Baoshan City,Yunnan Province in 2018.[Method]The occurrence of tobacco virus diseases in 45,000 tobacco plants in 180 tobacco plots in Shidian County was investigated in the tobacco resettling stage,prolonged stage and mature stage.[Result]There were few tobacco virus diseases in the resettling stage,and the incidence rate was low;on the contrary,there were many types of virus diseases in the topping stage,and the incidence rate was high.There were more types of tobacco virus diseases with a higher incidence rate in the tobacco-growing plain areas at low altitudes,compared with that in the tobacco-growing mountainous areas at high altitudes.[Conclusion]The result provides theoretical basis and technical guidance for prevention and control of tobacco virus disease in Shidian County.
作者
于艳梅
张一丹
杨杰
YU Yan-mei;ZHANG Yi-dan;YANG Jie(Baoshan Branch of Yunnan Province Tobacco Company,Baoshan,Yunnan 678200)
出处
《安徽农业科学》
CAS
2018年第28期127-128,131,共3页
Journal of Anhui Agricultural Sciences
关键词
烟草
病毒病
分布特点
发生情况
Tobacco
Virus disease
Distribution characteristics
Occurrence
