落叶松球蚜识别与防治技术

The identification and prevention and control technology of Adelges laricis

本文介绍了落叶松球蚜干母、瘿蚜、伪干母、性母、侨蚜和有性蚜6个虫态的形态特征、危害特点,以及化学防治、人工物理防治和营林措施等防治方法;强调了化学防治适宜天气条件、时间点、防治要领及人工摘除虫瘿时间段等防治技术。

The morphological characteristics,damage characteristics of 6 stats of stem mother,gall aphid,fundatrix spuria,sexupara,alienicola and sexual aphid and control method of chemical control,artificial physical control and forest culture and management measure of Adelges laricis were introduced. It emphasized the appropriate weather condition,timing,main point of prevention and control and artificial removal of gall period for chemical control.