期刊论文

Effect of Iron Oxides Removal on the Infrared Spectral Characteristics of Soil Organic Matter Functional Groups in the Depth Profile of Ancient Paddy Soils

中文

土壤通报

0564-3945

2023

54

6

1299-1307

10.19336/j.cnki.trtb.2022073002

41371288:国家自然科学基金 202150083609:衡阳市科技计划项目 ZK2018-05:湖南环境生物职业技术学院青年基金项目

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【目的】为了明确埋藏古水稻土与现代水稻土有机质官能团红外光谱特征及其变化规律,揭示氧化铁对不同环境条件、不同埋深有机质官能团光谱响应的影响。【方法】采用傅里叶红外光谱测定杉龙岗埋藏古水稻土与现代耕作水稻土原土、去除有机质...展开更多 【目的】为了明确埋藏古水稻土与现代水稻土有机质官能团红外光谱特征及其变化规律,揭示氧化铁对不同环境条件、不同埋深有机质官能团光谱响应的影响。【方法】采用傅里叶红外光谱测定杉龙岗埋藏古水稻土与现代耕作水稻土原土、去除有机质土、去除氧化铁土的有机质官能团的光谱特征,对比分析土壤有机质官能团的差异及剖面分布特征。【结果】三种处...

[Objective]This paper aimed to clarify the infrared spectral characteristics and their change patterns of soil organic matter functional groups in buried ancient and modern paddy soils,and to reveal the effect of iron oxide on the spectral response of organic matter fun...MORE [Objective]This paper aimed to clarify the infrared spectral characteristics and their change patterns of soil organic matter functional groups in buried ancient and modern paddy soils,and to reveal the effect of iron oxide on the spectral response of organic matter functional groups at different environmental conditions...