用稀释的甲基甲酸盐是一种有效的生物安全治疗棕色大理石臭虫 (Halyomorpha halys)
Hamish L McKirdy1, Simon J McKirdy1, Robert N Emery1
1Harry Butler Institute, Murdoch University, Murdoch, Australia.
Pest management science
|December 16, 2025
概括
乙基甲酸盐有效地控制了没有二氧化碳的棕色大理石臭虫 (BMSB). 这种烟雾剂为国际贸易提供了可行的低剂量生物安全处理,减少了环境问题.
科学领域:
- 农业昆虫学 农业昆虫学
- 病虫害管理科学 病虫害管理科学
- 生物安全处理 生物安全处理
背景情况:
- 棕色大理石臭虫 (Halyomorpha halys) (BMSB) 是一个重要的全球生物安全威胁,经常通过航运进入国家.
- 目前使用的甲基化物和硫化物等处理方法引起了环境和健康方面的担忧.
- 用二氧化碳稀释的乙烯酸甲酸盐已经显示出有前途,但二氧化碳是一种温室气体.
研究的目的:
- 评估乙基甲酸盐作为控制BMSB的生物安全烟雾剂的有效性.
- 为了确定没有协同剂二氧化碳,乙烯基甲酸盐是否有效.
- 为BMSB隔离建立一个商业上可行的,环境更安全的替代方案.
主要方法:
- 进行了实验室和商业规模的生物测试.
- 测试了乙基甲基酸盐对BMSB.diapausing和非diapausing的疗效.
- 评估处理条件,包括度,暴露时间和二氧化碳的使用.
主要成果:
- 在暴露3小时时内,乙基甲酸盐度超过12 mg/L,有效控制了BMSB.
- 在没有二氧化碳的情况下,实现了BMSB的完全死亡率.
- 有效剂量率低于目前注册的90 mg/L.
结论:
- 乙基甲酸盐作为BMSB的生物安全处理在商业上是可行的,不需要二氧化碳.
- 这种烟雾剂为现有治疗方法提供了一个潜在的更环保的替代方案.
- 结果支持在国家植物保护组织注册乙酸盐.
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