各州计划进行空中治疗,以防治威胁树木健康的海绵蛾病虫害。 States plan aerial treatments to combat spongy moth infestations threatening tree health.

5月,北卡罗来纳州和威斯康辛州将使用航空处理方法来防治威胁树木健康的海绵蛾病虫害。 In May, North Carolina and Wisconsin will use aerial treatments to combat spongy moth infestations that threaten tree health. 北卡罗来纳州农业和消费服务部将在韦恩斯维尔喷洒生物杀虫剂,而威斯康星州自然资源部将使用类似的细菌杀虫剂处理三个州公园的544英亩土地。 North Carolina's Department of Agriculture and Consumer Services will spray a biopesticide in Waynesville, while Wisconsin's Department of Natural Resources will treat 544 acres across three state parks using a similar bacterial insecticide. 其目的是保护树木免受侵入性害虫的侵扰,治疗取决于天气和毛虫发育。 The aim is to protect trees from the invasive pest, with treatments dependent on weather and caterpillar development.