精油和敌对微生物作为咖啡叶生控制的环保替代品
Maricela Santiago-Santiago1, Gabriela Sánchez-Viveros2, Luis Hernández-Adame3,4
1Posgrado en Ciencias Agropecuarias, Universidad Veracruzana, Xalapa 91090, Mexico.
Plants (Basel, Switzerland)
|October 28, 2023
概括
咖啡叶生 (CLR),由Hemileia vastatrix引起,显著降低咖啡产量并影响粮食安全. 生物控制,如植物精油和有益的微生物,显示出有效的疾病管理的希望.
科学领域:
- 植物病理学 植物病理学
- 农业科学 农业科学
- 菌群学 菌群学 菌群学是指菌群学
背景情况:
- 由Hemileia vastatrix引起的咖啡叶生 (CLR) 是对咖啡生产的重大经济威胁,导致产量损失高达60%.
- 疾病流行对全球粮食安全产生重大负面影响.
- 了解CLR的影响和控制机制对于可持续农业至关重要.
研究的目的:
- 介绍咖啡叶生的当前框架,包括其各种影响.
- 审查控制H. vastatrix的生物系统,详细说明它们的机制和有效性.
- 突出植物精油和对抗性微生物的潜力.
主要方法:
- 审查有关咖啡叶生及其生物控制剂的现有文献.
- 对植物精油的化学成分及其对H. vastatrix.的影响进行分析.
- 对抗性微生物在抑制H. vastatrix生长和疾病发展方面的疗效的评估.
主要成果:
- 富含烯和芳香化合物的植物精油破坏H. vastatrix的细胞壁和膜.
- 敌对的微生物有效地抑制了 urediniospore 的发芽,减少了 CLR 的发生率和严重程度.
- 生物控制剂显示出可持续农业的巨大潜力.
结论:
- 植物精油和对抗性微生物提供了可行的生物控制策略来防止咖啡叶生.
- 这些生物系统的多机制作用降低了耐药H. vastatrix菌株出现的可能性.
- 这些自然控制方法对咖啡种植中的综合性害虫防治具有很大的前景.
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