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本文采用专家依据《辽宁省林业危险性有害生物风险分析指标体系》对8种林业有害生物进行综合分析的数据作为研究对象,比较了各项因子对指标体系的影响度。针对其中有害生物风险分析指标体系的评价结果表明,指标层中设计的指标是相关的,但是仍有进一步完善的空间,并且“定殖和扩散的可能性”与“受害寄主经济重要性”两项指标的影响度最大;针对其中有害植物风险分析指标体系的评价结果表明,专家对影响有害植物风险程度因素的看法基本一致,并且“潜在经济危害性”与“辽宁地区分布情况”这两项指标对有害植物风险程度影响尤为明显。
In this paper, experts based on “risk assessment of forestry in Liaoning Province pest risk index system” on the eight kinds of forestry pests comprehensive analysis of the data as the research object, compared the impact of various factors on the index system. The evaluation results of the index system for pest risk analysis indicate that the indicators designed in the index layer are relevant, but there is still room for further improvement and “the possibility of colonization and proliferation is economically important to the victim host The results of the evaluation of the index system of the risk analysis of harmful plants showed that experts have basically the same opinion on the factors that affect the degree of risk of harmful plants and that the potential economic hazard and Liaoning Province Regional distribution ”These two indicators are particularly significant impact on the degree of harmful plants.