光肩星天牛对白桦林的危害及药剂防治效果

作     者：高瑞桐 Wang Baode Victor C. Mastro 李玉琴 王彦 杨晓民 Gao Ruitong;Wang Baode;Victor C.Mastro;Li Yuqin;Wang Yan;Yang Xiaomin

作者机构：中国林业科学研究院北京100091 USDA APHIS PPQ CPHST Otis Building 1398 Otis ANGB MA 02542 USA 甘肃省靖远县林业局靖远730600 甘肃省白银市林业局白银730900 

出 版 物：《林业科学》 (Scientia Silvae Sinicae)

年 卷 期：2009年第45卷第2期

页      面：163-166页

核心收录：

学科分类：09[农学] 0904[农学-植物保护] 090402[农学-农业昆虫与害虫防治] 

主　　题：光肩星天牛 白桦 杨树 防治 吡虫啉 

摘      要：Data from a survey in the Hasi Mountain areas of Jinyuan County in Gansu province of China showed that 83.3% white birch(Betula platyphylla) stand was infested by the Asian longhorned beete,Anoplophroa *** longevity of the beetles was(41.2±11.5) days for a male and(39.1±13.1) days for a female when twigs of white birch were used as a sole source of food for the adult *** area of twig barks consumed by a pair of beetles in their life time was(9.93±8.15) cm2.A female can make(12.4±12.1) egg pits in average during the period when they were alive and *** removal of the infested tree is used as a management measure,it must be excuted consecutively for two years to be *** tests were conducted in 2005 and 2006 to treat infested trees with imidacloprid through trunk injection,soil injection,and soil *** results showed that the number of dead adults under the treated trees was 6.3 times for trunk injection,5.1 times for soil injection,and 4.9 times for soil drench more than that under the untreated *** number of live larvae decreased by 95.8% for trunk injection,83.3% for soil injection,and 85.5% for soil drench in comparison with larva mortality in *** number of egg pits made on tree trunks by an adult was decreased by 87.1%、77.4%and 82.6%for imidacloprid trough trunk injection,soil injection,and soil drench,respectively,compared with the untreated control.