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多元组件吸引和杀死系统,用于攻击菜作物的虫害昆虫.

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合成聚合费洛蒙和宿主植物线索对于使用吸引和杀死来控制条纹和斑点黄瓜甲虫至关重要. 优化的陷设计对于有效的害虫防治至关重要,粘性陷和诱站的性能优于虫陷.

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吸引和杀死的方式.库库尔比他-E-糖化是一种有斑点的黄瓜甲虫有条纹的黄瓜甲虫虫这就是Vittatalactone.

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科学领域:

  • 农业昆虫学 农业昆虫学
  • 虫害管理 虫害管理 虫害管理
  • 行为生态学 行为生态学

背景情况:

  • 吸引和杀死是一种使用半化学物质来吸引昆虫杀死或捕获的害虫管理策略.
  • 条纹黄瓜甲虫 (Acalymma vittatum) 和斑点黄瓜甲虫 (Diabrotica undecimpunctata) 是重要的农业害虫.
  • 优化半化学诱和陷设计是提高吸引和杀死效率的关键.

研究的目的:

  • 为了评估半化学成分在吸引和杀死黄瓜甲虫系统中的有效性.
  • 为了比较不同的陷和诱站设计,用于发送聚合害虫.
  • 调查吸引和杀死装置对周围植物的潜在邻近影响.

主要方法:

  • 进行了一项全因数实验,评估合成聚合 (维塔拉克) 和宿主植物刺激物 (西瓜汁,库库尔比他-E-糖化物).
  • 对比了虫陷,粘性陷和两个诱站设计在捕捉/杀死虫中的有效性.
  • 评估在商业农场的陷/诱站设计周围的甲虫分布,以确定周边影响.

主要成果:

  • 合成聚合费洛蒙和宿主植物刺激都对吸引A. vittatum和D. undecimpunctata至关重要.
  • 清除粘性陷和诱站捕获/杀死的甲虫数量明显多 (60-85%),而不是虫陷.
  • 虫陷显示出负面的邻近效应,吸引更多的甲虫到附近的植物比对照区域.

结论:

  • 试点吸引和杀死系统显示出希望,费洛蒙和宿主线索都是必不可少的吸引因素.
  • 诱站和粘性陷设计在驱除害虫方面比虫陷更有效.
  • 需要对吸引剂,陷设计和战略放置进行进一步的修改,以提高成本效益和有效性.