为什么没有广泛成功的微生物生物除草剂用于作物中的杂草管理?
1National Center for Natural Products Research, School of Pharmacy, University of Mississippi, Oxford, Mississippi, USA.
Pest management science
|June 5, 2023
概括
微生物生物除草剂显示出对除草控制的希望,但商业成功是有限的. 克服生物和技术挑战,包括使用杀死微生物产品和基因改造,可以扩大它们在农业中的未来用途.
科学领域:
- 农业科学 农业科学
- 微生物学 微生物学
- 植物病理学 植物病理学
背景情况:
- 微生物生物杀虫剂对植物病原体和昆虫有效,但微生物杀虫剂在农业方面取得了有限的成功,尽管有大量的出版物和产品介绍.
- 市场上销售的微生物生物除草剂产品在农业中基本上失败,突出显著的生物和技术障碍.
- 现有的挑战阻碍了微生物生物除草剂在作物保护中的广泛采用和有效性.
研究的目的:
- 审查成功的微生物生物除草剂的潜在优势.
- 识别和讨论限制它们成功的生物和技术挑战.
- 探索可以克服这些局限性并提高生物除草剂性能的技术.
主要方法:
- 关于微生物生物除草剂的现有文献的审查.
- 对影响疗效的生物和技术因素的分析.
- 讨论技术进步,包括杀死微生物产品和基因改造.
主要成果:
- 杀死微生物产品 (例如,无细胞过物) 与活微生物产品相比具有优势.
- 一种用于控制非洲Striga hermonthica的真菌除草剂证明了成功的实验室选择和非转基因修饰的接受.
- 基因改进和先进的应用技术是扩大生物除草剂使用的关键.
结论:
- 微生物生物除草剂面临重大挑战,但具有可持续杂草管理的潜力.
- 使用杀死微生物产品和使用基因改造可以提高疗效和监管接受度.
- 微生物生物除草剂的技术进步对于未来的农业应用至关重要.
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