作为潜在的本地昆虫植物,日本原生多角植物物种在保护土著自然敌人的过程中发挥了重要作用
David Wari1, Junichiro Abe2, Toshio Kitamura1
1Western Region Agricultural Research Center (WARC), National Agriculture and Food Research Organization (NARO), Fukuyama 721-8514, Hiroshima, Japan.
Insects
|February 26, 2025
概括
原生多角植物有效地保护和促进有机领域的土著自然敌人 (INEs). 这提高了生物害虫控制,减少了像茄子这样的作物上的害虫种群.
科学领域:
- 农业科学 农业科学
- 生态生态学 生态生态学
- 昆虫学 昆虫学是一门学科.
背景情况:
- 保护生物控制 (CBC) 通常依赖于非本土植物,造成生态风险.
- 本土植物为增强天然害虫敌人提供了一个可持续的替代方案.
研究的目的:
- 确定本地植物物种作为非本地昆虫植物的替代品.
- 评估本地多属植物在促进土著自然敌人 (INEs) 的潜力.
- 评估Polygonaceae植物对蔬菜作物的害虫抑制的影响.
主要方法:
- 在有机田间息地对本地植物物种进行生物勘探.
- 开放的实地实验,以评估Polygonaceae植物在促进INEs中的作用.
- 分子分析以追踪INEs在植物之间迁移的过程.
主要成果:
- 多角植物被确定为有前途的本地昆虫植物.
- 显著更高的INEs密度 (绿色蕾丝翅,Orius spp.) 在茄子上观察到与Polygonaceae植物.
- 减少的害虫密度 (三虫,白) 记录在茄子与Polygonaceae植物.
结论:
- 多角植物有效地保护和促进土著自然敌人.
- 本地昆虫植物,如多角植物,有助于可持续的害虫管理.
- 这项研究支持在保护生物控制中使用本土植物.
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