一个微生物注射器 (PLC-8) 改善了消耗的基质的堆肥
Jiamin Yin1, Hairu Yu2, Sen Qi1
1College of Agriculture, Yanbian University, Yanji 133002, China.
Microorganisms
|November 27, 2025
概括
这项研究使用微生物注射剂 (PLC-8) 增强了消耗的基质的低温堆肥,并调整了C/N比率. 该方法加速了分解和改进了纤维素蛋白分解,提供了可持续的废物管理解决方案.
科学领域:
- 农业科学 农业科学
- 环境微生物学 环境微生物学
- 废物管理 废物管理
背景情况:
- 低温抑制了微生物在堆肥中的分解.
- 使用过的基板是反抗性的,因为它含有很高的纤维素.
- 需要有效的堆肥策略,以应对寒冷气候中具有挑战性的基板.
研究的目的:
- 为了研究微生物注射剂 (PLC-8) 和C/N比率调整的有效性,以改善在低温下消耗的基质堆肥.
- 分析这些处理对堆肥效率,纤维素酸纤维素降解和微生物群落结构的影响.
- 了解堆肥过程中环境因素和微生物活动之间的关系.
主要方法:
- 用经过调整的C/N比率 (30:1) 和微生物注射剂 (PLC-8) 的应用进行了堆肥试验.
- 监测的关键参数包括温度,纤维素含量,pH值和气体排放 (CH4,CO2,N2O).
- 分析了微生物社区结构,以确定主导类和它们的角色.
主要成果:
- 用PLC-8处理的堆肥堆比对照组早15天达到热友性阶段.
- 优化条件 (C/N 30:1 + PLC-8) 在60天内实现了88.04%的纤维素和71.95%的半纤维素降解,明显高于对照组 (25.39%和35.64%).
- PLC-8注射增加了CH4和CO2排放,同时降低了N2O排放,其中蛋白质菌和菌被确定为关键分解剂.
结论:
- 调整C/N比率并用PLC-8进行注射有效地提高了在低温条件下消耗的基板堆肥.
- 这种方法加快了纤维蛋白质的分解,并促进了有益的微生物群落.
- 这些发现为在寒冷环境中可持续的农业废物回收和管理提供了可行的战略.
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