苹果树腐烂病的发生与防治
摘 要: 苹果树腐烂病分布广、危害重、防治难,果园遭受苹果树腐烂病的侵害会导致严重减产,甚至树体死亡,给果农带来巨大的经济损失。综述了苹果树腐烂病的发生规律、症状表现以及发病原因等,提出了合理施肥、加强果园管理、清除病原、做好伤口保护、药剂防治方法等一系列综合防治技术,以期为苹果生产提供参考。
关键词: 苹果;腐烂病;发病规律;发病原因;防治方法
文章编号:2096-8108(2023)01-0070-03 中图分类号:S661.1 文献标识码:A
Occurrence and Control of Valsa Mali Miyabe et Yamada
HU Jingyi
(Yantai Forest Resource Monitoring and Protection Service Center, Yantai 264000,China)
Abstract:
Valsa maliis widely distributed, seriously harmful, and difficult to control. The damage caused by Valsa mali will lead to the death of apple trees, and even yield reduction, bringing huge economic losses to fruit farmers. This paper summarized the occurrence regularity, symptoms and causes of Valsa mali , and proposed a series of comprehensive control technologies, such as rational fertilization, orchard management, eliminating pathogens, wound protection, and chemical control methods, in order to provide reference for apple production.
Keywords: apple; Valsa mali Miyabe et Yamada; pathogenesis regularity; causes of disease; prevention and treatmen
烟台市是我国苹果种植最早的地区,也是苹果栽种面积最大、产量最多的区域。(剩余2986字)