开发挥发性有机化合物用于田虫害管理:现状和未来前景
Kali Prasad Pattanaik1, Somanatha Jena1, Arabinda Mahanty1
1ICAR-National Rice Research Institute, Cuttack, Odisha, India.
Physiologia plantarum
|May 3, 2025
概括
挥发性有机化合物 (VOC) 提供了一种可持续的替代合成农药,用于控制在米生产中的昆虫害虫. 这些植物排放的化合物调解生态相互作用,显示出对环保害虫控制策略的希望.
科学领域:
- 农业科学 农业科学
- 昆虫学 昆虫学是一门学科.
- 环境科学 环境科学
背景情况:
- 昆虫害虫严重破坏了大米作物,威胁到全球生产.
- 合成农药是有效的,但昂贵和对环境有害,需要可持续的替代品.
- 挥发性有机化合物 (VOC) 正在成为综合性害虫管理的环保工具.
研究的目的:
- 审查大米挥发性有机化合物 (VOC) 在控制昆虫害虫中的作用.
- 探索影响VOC释放的因素及其对三性相互作用的影响.
- 分析米害虫管理中VOCs的进展,挑战和前景.
主要方法:
- 关于大米VOC和害虫管理的科学出版物的文献综述.
- 对VOCs在植物-草食动物-自然敌人相互作用中的作用的分析.
- 检查影响大米植物VOC排放的因素.
主要成果:
- 米的挥发性有机化合物在调解三性相互作用,影响食草动物行为和吸引自然敌人的过程中发挥着至关重要的作用.
- 挥发性有机化合物是有效的半化学物质,用于害虫防治,尽管目前的应用主要是基于实验室.
- 植物压力,遗传学和环境条件等因素调节VOC的释放.
结论:
- 挥发性有机化合物 (VOC) 是一种有希望的,可持续的米害虫防治策略,减少了对合成农药的依赖.
- 将VOC与精密农业,基因工程和先进监测相结合,可以提高其现场应用.
- 需要进行进一步的研究和开发,以克服挑战,并充分发挥米农业生态系统中挥发性有机化合物的潜力.
相关概念视频
Chemical Agents for Microbial Control
Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
Biological Methods for Microbial Control
Biological agents offer an effective means of controlling microbial growth by leveraging natural processes like predation, competition, and the secretion of antimicrobial substances.Predatory bacteria such as Bdellovibrio species target and kill pathogens like Salmonella and E. coli. They are widely used in poultry farms to control infections. Myxococcus species help combat plant-pathogenic fungi. These naturally occurring predators serve as eco-friendly alternatives to chemical pesticides and...
Microbial Bioremediation of Pesticides
Pesticides often feature structurally complex chemical architectures, incorporating halogen groups and multiple aromatic rings. These characteristics confer high chemical stability, rendering many pesticides resistant to natural degradation processes. This resistance poses significant environmental concerns, as persistent pesticide residues can accumulate in ecosystems and affect non-target organisms.Despite the inherent stability of many pesticides, certain microorganisms possess the metabolic...
Production of Biopesticides
Biopesticides offer a sustainable alternative to chemical pesticides, utilizing microbial agents to control agricultural pests. Bacillus thuringiensis (Bt) is a widely employed bacterium known for its potent insecticidal activity. Bt biopesticides are favored for their specificity to insect pests, minimal environmental impact, and natural degradability.Mechanism of Bt Toxin Action Bt produces insecticidal crystal (Cry) proteins during its sporulation phase. These proteins form parasporal...


