金龟子在句容丘陵地区葡萄园的种类和发生规律

Species and occurrence of chafer in grapery of Jurong hill region

采用灯下诱集和田间调查的方法，研究了句容丘陵地区葡萄园发生的金龟子的种类、发生数量和发生规律。结果表明，在句容丘陵地区葡萄园发生的金龟子有双叉犀金龟、华北大黑腮金龟、暗黑腮金龟、铜绿异丽金龟、深铜绿异丽金龟、四纹丽金龟、斑喙丽金龟、毛黄腮金龟等8种。发生量较大，对葡萄危害较重的有铜绿异丽金龟和双叉犀金龟，并比较了这两种金龟子的发生规律和危害高峰期。文中还讨论了金龟子对葡萄危害和防治方法。

Species, amount and occurrence about chafer were studied with attraction of light and field survey, in grapery of Jureng hill region. The results showed that AUomyina dicholoma, Holotrichia oblita, Holotrichia parallela, Anomala corpulenta, Anomala , PopiUia quadriguttata, Adoretus tenuimaculatus and Holotrichia trichophora were all captured in the grapery. Occurrence and damage peaks of Anomala corpulenta and Allomyina dicholoma were compared, which had serious dangers to grapes. Then the damage and control methods to chafer were also discussed.