平陆县梨茎蜂的发生情况调查及综合防治

Investigation of Occurrence and Comprehensive Countermeasures of Pear Stem Wasp in Pinglu County

梨茎蜂是危害梨树嫩梢的蛀干害虫,近年来平陆县玉露香梨栽植面积不断扩大,春季,梨茎蜂的发生呈上升趋势并日益严重。于2016、2017年对平陆县4个玉露梨园进行定点观察,对梨茎蜂的发生情况进行了调查。详细介绍了梨茎蜂的形态特征、生活习性及在平陆县的发生规律,提出了有效的防治措施,以供参考。

Pear stem wasps are stem borer,which are harmful for pear tree shoots.In recent years,the planting area of Yulu pear in Pinglu County has been expanding continuously.In spring,the occurrence of pear stem wasps is on the rise and becoming more and more serious.The occurrence of the pear stem wasp was investigated Yulu pear orchard in Pinglu County in 2016 and 2017.morphological characteristics,living habits and occurrence regulation were introduced and effective prevention measures were put forward for reference.