doi:10.15933/j.cnki.1004-3268.2006.10.025

Journal of Henan Agricultural Sciences ›› 2006, Vol. 35 ›› Issue (10): 78-80.DOI: 10.15933/j.cnki.1004-3268.2006.10.025

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Published:2006-10-15 Online:2006-10-15

奶牛粪便堆肥过程中腐殖质与Fe~(2+)络合特征的变化

林小晖;

南京农业大学国家生命科学与技术人才培养基地江苏南京210095

基金资助:
南京农业大学2005年学校资助SRT项目(0506A05)

Abstract

摘要： 研究了奶牛粪便堆肥过程中形成的腐殖质与Fe2+的络合特征。结果表明,堆肥过程中形成的腐殖质与Fe2+的络合能力呈现一种动态变化。腐殖质与Fe2+的络合稳定常数受到腐殖质腐殖化程度,所处环境的离子强度、pH值的影响。此外,腐殖质络合Fe2+的能力还与腐殖质中羧基的含量成正相关。对以奶牛粪便为主的农业有机固体废弃物进行堆肥化处理,有助于其中的腐殖质与Fe2+的络合。

关键词: 奶牛粪便, 堆肥, 腐殖质, Fe~(2+), 络合特征

CLC Number:

S141.4

林小晖;. 奶牛粪便堆肥过程中腐殖质与Fe~(2+)络合特征的变化[J]. 河南农业科学, 2006, 35(10): 78-80.

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奶牛粪便堆肥过程中腐殖质与Fe~(2+)络合特征的变化

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