木材生物质灰 (WBA) 与发酵后质量 (PFM) 结合使用,作为稳定土壤特性的一种方式
Elżbieta Rolka1, Mirosław Wyszkowski1, Andrzej Cezary Żołnowski1
1Department of Agricultural and Environmental Chemistry, Faculty of Agriculture and Forestry, University of Warmia and Mazury in Olsztyn, Łódzki 4 Sq., 10-727 Olsztyn, Poland.
Materials (Basel, Switzerland)
|November 27, 2025
概括
木质生物质灰 (WBA) 的应用显著改善了土壤特性,降低了酸度并增加了pH,营养素和碳含量. 将WBA与发酵后质量 (PFM) 结合起来进一步增强了这些积极影响,特别是液态PFM分数.
科学领域:
- 环境科学 环境科学
- 土壤科学 土壤科学
- 农业学是一种农业学.
背景情况:
- 可持续的废物管理对于环境整治至关重要.
- 木质生物质灰 (WBA) 和发酵后质量 (PFM) 是潜在的土壤修改物.
- 了解它们对土壤属性的综合影响对于农业应用至关重要.
研究的目的:
- 评估土壤应用WBA和PFM对土壤物质稳定性的影响.
- 为了确定不同WBA和PFM应用率和分量的影响.
主要方法:
- 使用玉米进行了一次盆栽实验.
- 用WBA进行了三次增加剂量 (0.5,1.0,1.5 HAC).
- 应用PFM在不同的分数 (未分离的液体分数 - ULF,分离的固体分数 - SSF,分离的液体分数 - SLF),平衡含量.
主要成果:
- 使用WBA显著降低了水解酸度 (30%) 并增加了土壤pH值 (1.83单位).
- WBA增加了总基离子 (增加66%),可用的 (增加119%), (增加44%), (增加38%) 和电解导率 (增加11%).
- 土壤碳含量和碳比有所改善;液体PFM分量 (ULF,SLF) 与WBA表现出最强的协同效应.
结论:
- 在土壤中应用WBA有效地稳定和改善土壤的关键性质.
- 将WBA与PFM,特别是液体分离物的联合应用提高了土壤修改效率.
- 这些发现支持使用WBA和PFM作为农业中有价值的土壤调节剂.
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