就驱避作用而言，高良姜的溶剂提取物对烟草甲成虫驱避作用较强，其平均驱避率达到了80％以上。
Alpinia officinarum solvent extracts had better repellent effect, and the average repellent rate were above 80%.
就驱避作用而言，高良姜的溶剂提取物对烟草甲成虫驱避作用较强，其平均驱避率达到了80％以上。
Alpinia officinarum solvent extracts had better repellent effect, and the average repellent rate were above 80%.
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