关键词: 新菠萝灰粉蚧, 入侵害虫, 有害生物风险性分析

Abstract:

【Objective】 The risk of alien invasive gray pineapple mealybug (Dysmicoccus neobrevipes) Beardsley, in China was analyzed. 【Method】 Based on the rule of pest risk analysis (PRA) of international standards for pest measurements (ISPM), quantitative and qualitative analysis was conduced on the risk level of D. neobrevipes in five aspects: distribution, potential damage level, economic value of damaged host plants, spreading probability and risk-management difficulty in China. 【Result】 The synthetic index of the pest risk in China is estimated to be 2.12. 【Conclusion】 The result indicats that D. neobrevipes is a dangerous alien species with high risk in China.

Key words: Dysmicoccus neobrevipes Beardsley, invasive insect, pest risk analysis