华北大黑鳃金龟
- 网络holotrichia oblita
华北大黑鳃金龟-
雌雄金龟子在光期和暗期中对两种绿叶挥发物的EAG反应值无明显差异，说明华北大黑鳃金龟的EAG反应不受光周期的影响。
No evident differences were observed in the EAG responses to tested odors between light and night in both sexes of H , oblita . Therefore , the EAG experiments were not affected by light in H , oblita .
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风洞生测表明，反-2-己烯醛对成虫具有定向作用，而5-甲基-1-己醇不能引起华北大黑鳃金龟显著的行为反应。
By wind tunnel tests , it was found that E-2-hexenal had orientating action toward H. oblita adults , however 5-Methyl-1-hexanol had no obvious functions .