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锈色刺肩天牛Apriona swain-oni(Hope)国内有关资料较少。者笔从1987年开始对生活习性及防治进行了研究,现将研究结果报道如下。一、分布寄主及危害情况此虫分布于广西、河南、贵州、四川、福建、江苏;印度、越南、老挝、缅甸。寄生有黄檀、汉蕨、紫铆、云实等;在山东费县、蒙阴、平邑及临沂严重危害国槐。以幼虫在主干或粗枝内蛀食木质部,危害轻者,树势衰弱,重则枯死。据我们在街道及庭院调查,费县11个乡镇平均虫株率为81％,单株虫口密度平均为21头,多者达130头;平邑、临沂、蒙阴平
Rust colored spine shoulder Apriona swain-oni (Hope) Domestic less information. The pen from 1987 on the habits and prevention were studied, the findings are reported below. First, the distribution of the host and endanger the situation This worm located in Guangxi, Henan, Guizhou, Sichuan, Fujian, Jiangsu; India, Vietnam, Laos, Myanmar. Parasitic yellow sandalwood, Han Fern, purple rivet, clouds and so on; in Feixian, Mengyin, Pingyi and Linyi serious harm Sophora japonica. To larvae in the trunk or thick branches eaten within the xylem, endanger the light, weak trees, heavy dead. According to our survey in the streets and courtyards, the average worm strain rate in 11 towns and villages in Fei County was 81%. The average density of insect population per plant was 21 and the majority reached 130. Pingyi, Linyi and Mengyinping