生物炭通过调节细菌和真菌群体来促进堆肥化
Junying Zhang1,2,3, Bowen Fan1,2,3,4, Liqin Zhao4
1College of Agronomy, Heilongjiang Bayi Agricultural University, Daqing, China.
Frontiers in microbiology
|October 3, 2024
概括
生物炭的添加显著增强了堆肥过程中土的形成,通过增加酸和聚合物含量. 它还优化了微生物群落,促进了化和提高了堆肥质量.
科学领域:
- 土壤科学 土壤科学
- 环境科学 环境科学
- 微生物学 微生物学
背景情况:
- 土的形成对土壤的健康和肥沃性至关重要.
- 微生物群落在生物炭改性堆肥化中的作用尚未完全理解.
研究的目的:
- 调查生物炭在堆肥土形成过程中对细菌和真菌群落的影响.
- 阐明生物炭影响堆肥中化的机制.
主要方法:
- 用牛和玉米的堆肥作为对照.
- 一个治疗组包括10%的生物炭添加到原料中.
- 分析了细菌和真菌群落,以评估它们在土发育中的作用.
主要成果:
- 生物炭增加了超过25%的湿酸含量和90.98%的聚合.
- 降低糖含量增加,支持 Maillard 反应的化.
- 生物炭改变了微生物群落,减少了前体消耗,增强了土合成.
结论:
- 生物炭添加通过优化微生物活动和化学反应,积极影响湿土的形成.
- 微生物群落在生物炭介导的化中发挥着关键作用.
- 这项研究提供了关于生物炭在堆肥 humification 的调节途径的见解.
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