川东北4区县蔷薇科经济果木病虫害初步调查

An Investigation on Diseases and Pests in Rosaceae Fruit Trees Based on Field Survey of Four Aeares in Northeastern Sichuan

采用人工地面踏查方法于2015年10月至2017年3月对川东北4区县(南充市高坪区、西充县、广安市前锋区、武胜县)蔷薇科经济果木(桃树、梨树、李树、枇杷树)主要病虫害进行调查,结果发现虫害共6目29科48种;病害共22种,主要有梨锈病、桃流胶病、枇杷圆斑病等。综合本次调查结果,协调采取农业防控、生物防治、物理防治等友好型防控技术措施可有效防止蔷薇科经济果木病虫害的发生。

From October 2015 to March 2017,a field survey and sample plot investigation had been conducted to study the major kinds of pests and diseases which were harmful to Rosaceaefruit trees(peach tree,Pear tree,Plum Tree and Banyan tree)in four areas of northeastern Sichuan(Gaoping district and Xichong county of Nanchong city,Qianfeng district and Wusheng county of Guang’an city).The results show that there are 22 kinds of diseases and 48 species of insect pests of Rosaceae fruit trees including pear rust,peach gum disease,peach gummosis and so on.It is proposed that friendly prevention and control measures such as agricultural control,biological control,physical prevention and control should be adopted to effectively prevent the occurrence of diseases and insect pests of these economic fruit trees.