摘要
通过对保山烤烟大田烟株茎下部出现黑色坏死症状进行调查、鉴定,发现其主要原因为烟草青枯病菌(Ralstonia solanacearum E.F Smith)侵染。本文分析了该病发生流行与烤烟品种、土壤环境、气候条件及栽培管理等因素的密切关系,提出了农业综合防治烟草青枯病的措施。
The results of investigation and identification showed that black necrosis symptom of the lower stem of flue-cured tobacco plants in Baoshan was mainly induced by the infection of Ralstonia solanacearum E. F Smith. The occurrence and prevalence of Ralstonia solanacearum E. F Smith had close relationship to tobacco variety, soil, climate and cultivation management. In this regard, some agricultural measures for integrated control of Ralstonia solanacearum E. F Smith were nut forward.
出处
《中国烟草科学》
CSCD
2008年第5期48-51,共4页
Chinese Tobacco Science
基金
云南省烟草公司资助项目(2006A06)
关键词
烟草青枯病
病原鉴定
发生流行
tobacco Ralstonia solanacearum
identification of pathogen
occurrence and prevalence