渭北长武苹果卷叶害虫防治技术

Pest Control Technology of Apple Leaf Roll in Changwu, Weibei

2018年4月渭北长武苹果花期遭遇低温冻害,苹果大面积减产,大部分果农放弃对果园的管理,致使果园病虫害泛滥成灾。针对几种常见的苹果卷叶害虫,对其发生规律及防控技术进行了详细介绍,以供广大果农参考。

In April 2018, Weibei Changwu apple suffered from low temperature damage during its flowering period, which led to a large area of apple production reduction, and most fruit farmers gave up the management of the orchard, resulting in the orchard infestation of diseases and insect pests. In this paper, the occurrence regularity and prevention and control techniques of several common apple leaf curl pests were introduced in detail for the reference of farmers.