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将类废弃物衍生的功能微生物与生物炭相结合,通过增强类废弃物堆肥中的纤维素酸降解来促进湿土的形成

Jinye Li¹, Songwei Wu¹, Jixiang Zheng²

¹Hubei Provincial Engineering Laboratory for New Fertilizers/College of Resources and Environment, Huazhong Agricultural University, Wuhan, 430070, China; National Key Laboratory for Germplasm Innovation & Utilization of Horticultural Crops, Huazhong Agricultural University, Wuhan, 430070, China.

|November 16, 2024

概括

废弃物堆肥是缓慢的,这是由于 lignocellulose 分解不良. 类废弃物衍生的微生物与生物炭通过增强微生物活动和促进有益细菌,加速堆肥形成,显著改善了湿化.

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:

红纤维素的降解是类有机废物堆肥的限制因素,阻碍了化.
微生物群落在有机废物分解和湿土形成中发挥着至关重要的作用.

研究的目的:

调查一般微生物注射 (GM),果废物微生物注射 (CM) 和生物炭CMB对果废物的纤维素降解和化的影响.
了解这些治疗对微生物社区动态的影响及其对湿土合成的贡献.

主要方法:

使用废物的堆肥实验,使用不同的微生物注射 (GM,CM,CMB) 和对照组.
分析纤维素蛋白降解,湿土含量,热友性阶段特征和细菌群体结构.

主要成果:

所有的微生物注射都增强了纤维素蛋白的降解和湿土的形成,而CMB表现最好.
CMB使热友性阶段延长了4天,温度增加了2.8°C,提高了21.5%的木质素降解率和7.6%的湿土含量.
CMB促进了细菌的继承,合作,并加强了细菌和碳水化合物代谢之间的相关性,增强了土前体的形成.

结论:

自然衍生的微生物 (CM和CMB) 在废物化方面比一般微生物 (GM) 更有效.
将生物炭添加到果废物衍生的微生物注射 (CMB) 提供了一个有希望的策略,用于快速化高素有机废物.

关键词:

细菌社区的细菌社区来自类废弃物的微生物堆肥化堆肥化堆肥化体形成的形成.红纤维素的降解降解

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