苹果树腐烂病病情近年来趋于严重。据现代苹果产业技术体系病虫害防控研究室专家调查认为,我国苹果生产现面临腐烂病第5次发病高峰的威胁。防治工作中应将改善土、肥、水综合管理,提高树体抗病能力放在首位。在药剂防治方面,自禁用砷制剂以来还缺乏一种被广泛接受的替代药剂。当务之急是尽快研发出福美胂的替代品,规范防治用药的品种和使用方法[1]。 Apple tree rot disease tends to be serious in recent years. According to a survey conducted by experts in the pest control laboratory of the modern apple industry technology system, the production of apple in our country is now threatened with the fifth peak incidence of rot disease. Prevention and control work should be to improve integrated management of soil, fertilizer and water, improve the resistance of trees in the first place. In the area of ​​drug control, there is a lack of a widely accepted alternative medicine since the ban on arsenic preparations. It is imperative to develop as soon as possible a substitute for arsenic arsine, standardize the variety and use of prevention and treatment drugs [1].