清水县苹果早期落叶病发病规律调查及药剂防治效果研究

Study on the Occurrence Regularity of Apple Early Leaf Blight and its Chemical Control Effect in Qingshui County

苹果早期落叶病是我国苹果产区普遍发生且危害较重的一种病害。本文针对清水县苹果早期落叶病的发病规律、不同的药剂交替使用和不同的年防治次数的治疗效果进行了调查研究和对比分析,总结出了适合清水县的防治方法,为广大果农朋友防治该病提供了技术参考。

Apple early deciduous disease is one of the most common diseases in apple producing areas in China.In thispaper,the incidence regularity of apple early deciduous disease in Qingshui county was analyzed,the effects of alternateuse of different agents,number of prevention and treatment per years,were studied.This paper summarized the preventionand control methods suitable for Qingshui county,and provided technical reference for the prevention and treatment of thedisease by the vast number of farmers friends.