营养和微生物组成的演变以及在不同植物废物堆肥过程中的成熟度
Yuxin Xie1, Pengbing Wu1, Ying Qu1
1College of Garden, Changchun University, Changchun 130012, China.
Biology
|March 26, 2025
概括
堆肥像花生草这样的植物废物,会产生含有增强营养和有益微生物的成熟堆肥. 由于其质量和低污染物,花生堆肥显示出农业用途的最大潜力.
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:
- 堆肥是回收有机固体废物的关键技术.
- 了解营养,成熟度和微生物变化对于优化堆肥至关重要.
- 来自植物的废物需要特定的处理策略才能有效回收利用.
研究的目的:
- 评估在小麦,花生和叶垃圾堆肥期间的营养,成熟度和微生物社区演变.
- 为了比较不同植物性废物的堆肥性能.
- 评估由此产生的堆肥在农业应用中的潜力.
主要方法:
- 在49天内堆肥小麦 (WB),花生 (PS) 和叶 (PL).
- 分析物理,化学 (营养素,pH,EC,化) 和生物 (微生物群落,植物毒性) 参数.
- 里埃变换红外光谱法 (FTIR) 用于特征芳香度.
主要成果:
- 所有的堆肥都达到成熟度,由无味,深棕色的外观,性pH和低EC (<4 mS/cm) 表示.
- 花生 (PS) 堆肥显示了最快的热友性阶段,最低的有机物质损失 (17.4%),以及总,和的最高增加.
- 聚粉堆肥表现出优越的化,更高的芳香度,增加的微生物多样性,没有植物毒性,以及高的发芽指数 (94.79%).
结论:
- 来自花生 (PS) 的堆肥证明了农业应用的最高质量和资源利用潜力.
- 营养含量和微生物社区动态是化和堆肥成熟度的关键驱动因素.
- 堆肥植物废物有效地提高了土壤的肥力,并提供了可持续的废物管理解决方案.
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