南京林业大学学报(自然科学版)Issue(5):51-56,6.DOI:10.3969/j.issn.1000-2006.2014.05.011
48个木麻黄无性系对星天牛的抗性鉴定
Resistance identification of 48 Casuarina clones to Anoplophora chinensis
摘要
Abstract
Casuarina spp. is a main part of the coastal shelter forest in southeast China, but the damage of Casuarina spp. forest is mainly caused by Anoplophora chinensis. One of the effective means to control this pest is breeding resistant varieties of Casuarina. Taking the population density, attacking rate, eclosion rate and the growth as indices, the resist-ance to A.chinensis of 48 C. equisetifolia clones in the germplasm banks at Huian in Fujian province were studied based on investigation and artificial inoculation in the forest during 2010-2012. The results showed that Hui13, Hui76, Hui83 were resistant to A. chinensis with the average population density of larva less than 0.12, attacking rate was lower than 12 percent, and 0 eclosion rate. No more than 20 percent of larvae were able to develop into adults on these clones by artifi-cial inoculation.Hui58, Hui88 were sensitive to A. chinensis, with the average population density of larva more than 1.0, attacking rate and eclosion rate exceeded 66 percent and 35 percent, respectively. It was up to 60 percent of larvae de-veloped into adults successfully by artificial inoculation.关键词
木麻黄无性系/星天牛抗性/林间调查/人工接虫Key words
Casuarina spp. clones/Anoplophora chinensis resistance/investigation/artificial inoculation分类
农业科技引用本文复制引用
曾丽琼,黄金水,蔡守平,柯玉铸,何学友,林秀琴,李秀明,吴惠忠..48个木麻黄无性系对星天牛的抗性鉴定[J].南京林业大学学报(自然科学版),2014,(5):51-56,6.基金项目
“十一五”国家科技支撑计划(2009BADB2B02);福建省林木种苗科技攻关及省林业科学研究项目 ()