评估东部果园的推拉策略:维文有效地减少了虫种群,而不需要以特定物种的方式使用拉动因子
Kelsey N Tobin1, A Samuel Peeler1, Aaron Yilmaz2
1Department of Entomology, Cornell University, Cornell AgriTech, Geneva, New York, USA.
Pest management science
|March 11, 2025
概括
使用青和乙醇诱的推拉策略减少了虫 (Coleoptera: Curculionidae: Scolytinae) 在果园中的捕获量. 单独的Verbenone是有效的,特别是在木地附近,减少害虫迁移到果园.
科学领域:
- 昆虫学 昆虫学是一门学科.
- 虫害管理 虫害管理 虫害管理
- 农业科学 农业科学
背景情况:
- 非本地草甲虫,包括西洛桑德鲁斯·德意志,西洛桑德鲁斯·克拉西乌斯和阿尼桑德鲁斯·梅切,是果树 (马卢斯·家属) 的重要害虫.
- 这些甲虫被乙醇吸引,而可以破坏这种吸引力.
- 研究了一种"推拉"策略来管理这些侵袭性木材害虫.
研究的目的:
- 为了评估"推拉"害虫防治策略对果园中的白甲虫的有效性.
- 为了确定 (推) 和乙醇诱 (拉) 在减少甲虫种群中的有效性.
主要方法:
- 实地试验是在纽约,宾夕法尼亚和俄俄州的果园里进行的.
- 建立了三个处理场地:只有乙醇 (拉),只有 (推) 和联合乙醇 + (推-拉).
- 用着诱的粘性陷被用来捕捉甲虫,每州的治疗方法被复制两次.
主要成果:
- 克西洛桑德鲁斯 (Xylosandrus germanus) 和阿尼桑德鲁斯 (Anisandrus maiche) 在纽约和俄俄州最为丰富;克西洛桑德鲁斯 (Xylosandrus crassiusculus) 在宾夕法尼亚州占主导地位.
- 与仅以乙醇 (拉) 处理相比,只用烯 (推) 处理的陷捕获的甲虫较少.
- 联合推拉策略与仅推拉策略相比,没有显著增加甲虫减少,除了在高种群场景中.
结论:
- 在树林旁边的果园行内部署维本有效地减少了草甲虫迁移到果园.
- 仅仅"推"成分 (维文) 已显示出显著的减少害虫能力.
- 在潜在的甲虫来源附近有针对性地放置烯是综合性害虫防治的关键策略.
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