添加生物炭可以通过影响人类便堆肥过程中的微生物群体来加速化过程
Yawen Zhou1,2, Yujun Shen1,2, Huihui Wang1,2
1Academy of Agricultural Planning and Engineering, Beijing, People's Republic of China.
Environmental technology
|December 15, 2023
概括
生物炭的添加通过提高温度,延长热友性阶段,加速化,提高人类便的堆肥效果. 它还积极影响微生物群落,导致更好的堆肥质量.
科学领域:
- 环境科学 环境科学
- 微生物学 微生物学
- 土壤科学 土壤科学
背景情况:
- 生物炭在便堆肥中至关重要,但其在人类便堆肥中的作用尚不清楚.
- 了解生物炭的机制对于优化人类便处理至关重要.
研究的目的:
- 研究人类排泄物有氧堆肥中添加生物炭的机制.
- 分析生物炭对化和微生物继承的影响.
主要方法:
- 人类便的堆肥,含有或不含10%生物炭 (HF和BHF).
- 分析化过程,微生物群落的继承和关键的环境参数.
主要成果:
- 生物炭添加 (BHF) 改善了堆肥温度,并将热友性阶段延长了1天.
- BHF增加了发芽指数 (49.03%),酸生长率 (17.46%) 和酸/酸比率 (16.19%).
- 生物炭调节了细菌和真菌群落,加速了化,并与温度,总碳,总,HA/FA和pH等参数相关联.
结论:
- 生物炭的添加有效地提高了人类便的堆肥,通过延长热友性阶段和促进 humification.
- 生物炭影响微生物的继承,有助于提高堆肥质量和潜在的更安全的现场处理.
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