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固体废物的土壤利用利用:以物理化学改进和Bacillus_cereus添加为基础的废土的生态调节

Caiyue Jin¹, Jieqian Yang¹, Bangjin Chen¹

¹Faculty of Environmental Science and Engineering, Kunming University of Science and Technology, Yunnan, Kunming, 650500, China; National Regional Engineering Research Center-NCW, Kunming, 650500, Yunnan, China.

Environmental research

|August 13, 2023

概括

细菌大麦可以增强从固体废物中提取. 这种微生物方法提高了土壤的肥力,降低了浸出毒性,提供了可持续的农业发展.

科学领域:

环境微生物学环境微生物学
土壤科学土壤科学
生物技术是生物技术.

背景情况:

资源的枯竭需要有效地从固体废物中提取.
微生物提取提供了一个低成本,环保的替代方案.
关于固体废物回收的专门微生物群落的研究有限.

研究的目的:

研究Bacillus cereus在从不同类型的土壤中提取的有效性.
分析细菌注射对土壤特性和微生物社区多样性的影响.
评估使用尾矿的生态恢复潜力.

主要方法:

从各种土壤样本中选一种功能性的Bacillus cereus菌株.
在酸盐尾矿 (PT),改性酸盐尾矿 (IS) 和高地红土 (SS) 中注射Bacillus cereus.
对保持水的特性,生育能力,浸出毒性和微生物群落多样性的分析.

主要成果:

细菌注射 (PT+,IS+,SS+) 显著增加了可用的含量 (分别为31.73%,39.41%,20.05%).
的泄毒性在PT+和IS+下降,但在SS+增加,表明土壤特异性机制.
细菌治疗增强了PT中有益细菌 (Pedobacter,Alcaligenaceae,Pseudomonas) 的相对丰富性,改善了的溶解性.

结论:

细菌谷物有效地提高了固体废物中的可用性,特别是在改性尾矿中.
微生物处理提高了土壤的肥力,改变了微生物社区的结构,有助于生态恢复.
这种方法通过高效的利用和废物管理来支持可持续的农业发展.

关键词:

现有的可以使用.扩展应用程序扩展应用程序公共服务局 (PSB)矿尾矿是一种矿尾矿.土壤肥力土壤肥力.

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