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通过料杀虫剂对肉牛牧场的害虫控制:对所居住的虫的影响
Kenneth Wise1, Bryony Sands2, Hannah Tolz1
1Cornell IPM-Cornell University College of Agriculture and Life Sciences, Ithaca, NY, USA.
Environmental entomology
|September 21, 2025
概括
通过料杀虫剂用于牛控制有害有益的甲虫和其他昆虫. 这些治疗方法往往对角是不必要的,对面是无效的,对牧场生态系统构成风险.
科学领域:
- 农业昆虫学 农业昆虫学
- 昆虫生态学 昆虫生态学
- 畜牧业管理 畜牧业管理
背景情况:
- 的繁殖在牛畜生产中造成了重大经济损失.
- 杀虫剂的治疗方法可能会伤害有益的昆虫,如虫,它们自然控制害虫.
- 通过料杀虫剂 (昆虫生长调节剂 - IGRs) 用于最大限度地减少非目标效应,但它们对虫幼虫的影响尚不清楚.
研究的目的:
- 评估通过料杀虫剂对在放牧牛肉农场的虫和害虫种群的影响.
- 为了比较农场上的昆虫种群使用和不使用料杀虫剂.
主要方法:
- 在2022年5月和9月和2024年之间对放牧牛肉农场进行了现场调查.
- 在牛群中监测角,面和稳定的种群.
- 在牧场上调查了便息的虫 (甲虫) 种群,包括虫 (Scarabaeidae) 和捕食昆虫 (Hydrophilidae,Staphylinidae).
主要成果:
- 使用料杀虫剂的农场的便甲虫和捕食昆虫的丰度和多样性明显较低.
- 角种群很少超过经济值,即使没有使用杀虫剂.
- 脸种群经常超过经济门,尽管使用料杀虫剂.
结论:
- 季节性使用通过料杀虫剂并不是草地的综合性害虫防治策略.
- 这些杀虫剂对居住在便中的有益昆虫产生负面影响,破坏了牧场农业生态系统.
- 需要采用替代或综合方法来控制害虫而不损害有益昆虫种群.
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