由于天气炎热，早期斑翅果蝇威胁着缅因州的蓝莓和覆盆子作物。 Early spotted wing drosophila fruit flies threaten Maine's blueberry and raspberry crops due to hot weather.
由于异常炎热的天气条件，早期斑翅果蝇威胁着缅因州的蓝莓和覆盆子作物。 Early spotted wing drosophila fruit flies threaten Maine's blueberry and raspberry crops due to unusually hot weather conditions. 害虫在成熟的果实上产卵，造成损害。 The pests lay eggs on ripe fruit, causing damage. 缅因州正在从浆果农场收集样本以评估感染程度。 Maine is collecting samples from berry farms to assess infestation levels. 浆果种植者正在采取预防措施，例如使用机械收割机在苍蝇产卵之前收集成熟的果实，并减少杀虫剂的使用。 Berry farmers are taking preventive measures, such as using mechanical harvesters to collect ripe fruit before flies lay eggs, and reducing pesticide use.