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阐述了张家界烟区主要根茎病害青枯病和黑胫病发生流行的主要原因,并针对预防病害意识不强、栽培管理措施不合理、高温高湿的气候条件和根结线虫的侵染等影响因素,提出了选择推广抗病品种、规范田间生产管理、科学进行化学防治、积极采取生物防治,以及建立综合防治体系等防治措施。
The main causes of the prevalence of bacterial wilt and black shank were described in Zhangjiajie tobacco growing area. In view of the weak awareness of disease prevention, irrational cultivation and management measures, the climatic conditions of high temperature and high humidity and the infection of root-knot nematodes Factors, put forward the prevention and cure measures such as popularizing disease-resistant varieties, standardizing field production management, conducting chemical prevention and treatment scientifically, adopting biological prevention and control actively, and establishing comprehensive prevention and cure system.