摘要
介绍了烟草青枯病诊断的症状特征、发病规律,针对该病特性及发生特点,广南县提出了轮换种植品种和加强轮作为主,结合强化栽培管理、增施钾肥、补施中微肥、设置抗病品种、抗药剂筛选小区试验和适时药剂防治的综合防治措施,取得了良好防治效果。
The characteristics of tobacco bacterial wilt symptoms and pathogenesis regularity were introduced.According to the disease characters and occurrence characteristics,comprehensive prevention technology of Guangnan County were put forward,including based on the rotation planting varieties and strengthen rotation,strengthening the combination of cultivation and management,application of potassium fertilizer,reinforcing comprehensive prevention technology of applying fertilizer,disease resistant varieties,anti fungicide screening plot and timely chemical control,and achieved good control effect.
出处
《现代农业科技》
2014年第21期126-127,共2页
Modern Agricultural Science and Technology
基金
云南省烟草公司科技项目计划"提高文山生态优质烟叶对‘中华’品牌原料保障能力的研究"(2012YN15)
关键词
烟草青枯病
发病规律
防治技术
云南广南
bacterial wilt of flue-cured tobacco
occurrence regularity
prevention technology
Guangnan Yunnan
