贵州李树主要病虫害发生及防控对策

Occurrence and Control Countermeasures of Main Diseases and Insect Pests of Plum in Guizhou

李是助力贵州扶贫攻坚的主要水果产业之一,随着种植规模不断扩大,病虫害发生为害逐年加重。通过多次实地调查贵州李主产区病虫害发生现状,结合目前李病虫害研究进展,本文综述了李褐腐病、细菌性穿孔病、红点病、蚧壳虫、蚜虫、李小食心虫等主要病虫害的为害症状、发生特点与防治措施,旨在为优质李生产提供技术参考。

Plum is one of the main fruit industries that help elimination of poverty in Guizhou.With the continuous expansion of planting scale,the occurrence and harm of pests and diseases are increasing year by year.Through multiple field investigations on the occurrence of diseases and insect pests in the main plum producing area in Guizhou,combined with the current research progress,this paper summarized the harm symptoms,occurrence characteristics and control measures of the major pests and diseases,such as plum brown rot,bacterial perforation,red spot,scale insects,aphids,and Grapholitha funebrana.It aims to provide technical reference for the production of high-quality plums.