论文部分内容阅读
油茶象甲(Curculio chinensis)是油茶(Camellia oleifera)果实的重要钻蛀性害虫,在我国油茶产区对油茶果实的产量和质量造成严重危害。文章依据FAO规定的有害生物风险性分析方法,从油茶象甲在中国的分布情况、潜在经济危害性、受害寄主的经济价值、传播扩散的可能性及危险性管理难度5个方面的风险性进行了定性和定量分析,并作出综合评价。结果表明,油茶象甲在中国的综合风险值R为1.98,属于中度危险的林业有害生物。
Curculio chinensis is an important boring pest of the fruit of Camellia oleifera, which causes serious damage to the yield and quality of Camellia oleifera fruit. According to the pest risk analysis method stipulated by the FAO, the article analyzes the risk distribution of Camellia oleifera in China, the potential economic hazard, the economic value of victim host, the possibility of spreading and spreading and the difficulty of risk management Qualitative and quantitative analysis, and make a comprehensive evaluation. The result shows that the comprehensive risk value R of Camellia oleifera in China is 1.98, which belongs to moderately dangerous forestry pests.