2025年11月7日, 日本甲虫在华盛顿哥伦比亚河流域和雅基马河谷仍肆虐, 造成作物和植物持续受损。 Japanese beetles remain rampant in Washington’s Columbia Basin and Yakima Valley as of November 7, 2025, causing ongoing crop and plant damage.

日本甲虫继续在哥伦比亚河流域和亚基马河谷地区迅速扩散,截至2025年11月7日,未报告侵扰程度显著下降。 Japanese beetles continue to spread rapidly in the Columbia Basin and Yakima Valley regions, with no significant decrease in infestation levels reported as of November 7, 2025. 当地农业官员注意到农作物、装饰植物和葡萄园不断受到破坏,促使加强监测和控制工作。 Local agricultural officials note ongoing damage to crops, ornamental plants, and vineyards, prompting increased monitoring and control efforts. 据认为,缺乏自然掠食动物和有利气候条件是造成疫情持续爆发的因素。 The lack of natural predators and favorable climate conditions are believed to be contributing factors to the persistent outbreak.