近年来,新沂市花生田蛴螬危害呈加重趋势,已成为花生的主要害虫,严重影响本市花生品质和产量。我们连续多年的调查观察结果显示,华北大黑鳃金龟、暗黑鳃金龟、铜绿丽金龟为本市花生田蛴螬的三大优势种。为了更为有效地控制花生田蛴螬危害,最大限度地挽回产量损失,现将其发生特 In recent years, Xinyi City Peanut Field 蛴 螬 harm was aggravating trend has become the pest peanut, seriously affecting the quality and yield of peanut in the city. Our continuous years of investigation and observation results show that the North China black gill beetle, dark gill beetle, copper green beetle for the city peanut fields Gracilaria three dominant species. In order to more effectively control the harm of peanut shrews, to maximize the recovery of yield loss, now its occurrence special