浅谈梨锈病的发生及综合防治措施

Occurrence and Comprehensive Counter Measures of Pear Rust

梨锈病又名赤星病,主要危害梨树、山楂、棠梨和木瓜等。近年来该病在东营普遍发生,危害较重,梨树的叶片、果实上密生锈病孢子,给果树生产造成较大损失,严重制约优质果的坐果率,影响果品的产量和质量。为此,综合分析了梨锈病发生的危害症状、发病原因,并提出了一些可行的防治措施,以期为当地果农防治梨锈病提供一些参考。

Pear rust,also known as red star disease,mainly harms pear trees,hawthorn,pear and papaya.In recent years,the disease has been widespread in Dongying,causing serious damage.The leaves and fruits of pear trees are densely covered with rust spores,causing great losses to fruit tree production,seriously restricting the fruit setting rate of high-quality fruits,and affecting the yield and quality of fruits.Therefore,the occurrence and damage symptoms and causes of pear rustwere comprehensively analyzed,andsome feasible control measureswere proposed,with a view to providing some reference for local fruit growers to control pear rust.