生物炭和复合微生物注射剂的协同应用提高了绿色废物堆肥的性能
Cong Luo1, Lu Zhang1, Linna Suo2
1College of Forestry, Beijing Forestry University, Beijing, 100083, China.
Journal of environmental management
|December 17, 2025
概括
添加生物炭 (BC) 和微生物注射剂 (VT) 一起显著改善绿色废物堆肥. 这种组合加快了纤维素蛋白的分解,增强了营养的保留,并更有效地产生更高质量的堆肥.
科学领域:
- 环境科学 环境科学
- 土壤科学 土壤科学
- 微生物学 微生物学
背景情况:
- 绿色废弃物 (GW) 堆肥对于有机废弃物回收至关重要,但受到强硬的纤维素酸材料的阻碍.
- 生物炭 (BC) 和微生物接种剂 (VT) 是提高堆肥效率的潜在修正案.
研究的目的:
- 研究生物炭 (BC) 和化合物微生物注射剂 (VT) 在绿色废物堆肥过程中对纤维素蛋白降解的协同作用.
- 评估BC和VT对堆肥性能的影响,包括温度,降解率,营养保留和最终堆肥质量.
主要方法:
- 在35天的时间内,通过9次堆肥处理,产生了不同的BC (0-6%) 和VT (0-0.4%) 度.
- 监测的关键参数包括峰值温度,热友性阶段的持续时间,堆肥时间,酶活性 (氨酸过氧化酶,氨酸酶,细胞酶),氨酸,纤维素和半纤维素的降解,营养含量 (N,P,K),有机物矿化和发芽指数.
主要成果:
- 最佳处理 (6%BC + 0.2%VT) 达到63.7°C的峰值温度,将热友性阶段延长到8天,并将堆肥持续时间缩短到26天.
- 这种治疗显著增强了红素,纤维素和半纤维素的降解 (分别为22%,27%,12%) 和改善了营养保留 (N,P,K分别为22%,27%,12%).
- 联合应用改善了有机物矿化,导致更高的发芽指数 (129%) 和提高了堆肥质量.
结论:
- BC和VT之间的协同作用创造了一个有利的微环境,加速了纤维素蛋白分解,提高了堆肥效率.
- 同时应用BC和VT可增强营养保持和有机物矿化,从而获得优质的堆肥质量.
- 这种综合方法为可持续的绿色废物管理和资源利用提供了一个有希望的战略.
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