在农产品价格疲软的市场环境下 ,探索物理方法防治龙眼害虫 ,减少农药使用和施药人工 ,降低生产成本 ,从而达到增产增收的目的 ,是龙眼生态环境保护的必然选择。电子灭蛾灯控制龙眼害虫试验的结果表明 ,电子灭蛾灯诱杀的龙眼害虫多达 6目 1 5科 2 8种 ,对龙眼主要害虫金龟子、毒蛾、尺蠖的控制效果达 88%以上 ,而对天敌的伤害很轻 Under the weak market environment of agricultural products, exploring the physical methods to prevent and control longan pests, reducing pesticide use and pesticide application and reducing production costs will achieve the objective of increasing production and increasing income, which is an inevitable choice for the ecological protection of longan. The results showed that the control of longan pests by electronic moth-moth lamp was up to 6 orders, 15 families and 28 species, and the control effect on the main pests, chafers, moths and scales was over 88% Natural enemy damage is very light