阜阳市引种香根草的入侵风险评估

【目的】评估安徽阜阳市引种应用价值广泛的香根草可能带来的风险。【方法】通过借鉴国内外学者研究成果,构建阜阳市引种香根草入侵风险评估具体指标体系并赋予相应的权重,运用文献资料搜集的信息和引种栽培实验数据开展评估。【结果】确定了阜阳市引种香根草入侵风险评估指标体系、权重和入侵风险等级划分;结果显示,阜阳市引种香根草的入侵风险评估得分为46分,风险等级为低风险;评估指标中生物学特征得分最高,占总分的19.57%。【结论】阜阳市引种香根草的入侵风险等级为低风险,阜阳市可以引种香根草,引入后需要定期监控。

Invasion risk assessment of vetiver in Fuyang City

Aim] To assess the possible risks of introducing vetiver grass with wide application value in Fuyang City, Anhui.Method] Based on scientific literature, a specific index system for the evaluation of invasion risk of introduced vetiver grass in Fuyang City was constructed and the corresponding weights were given. The information collected from the literature and the experimental cultivation data were used for evaluation.Result] The assessment index system, weight and invasion risk grade of introduced vetiver grass in Fuyang City showed that the invasion risk index score of introduced vetiver grass in Fuyang City was 46, representing a low risk level. Biological characteristics scored the highest, accounting for 19.57% of the total score.Conclusion] Considering this low invasion risk level in Fuyang City, vetiver grass could be introduced but should be monitored regularly after introduction.