土壤有机碳化学性质的研究及NMR和Py-GC/MS技术的应用
Research of Chemistry in Soil Organic Carbon and the Application of NMR and Py-GC/MS

土壤有机碳表征着土壤的质量和生产力,从化学本质来看,有机碳化学主要涉及化学结构及化学成分2方面.以土壤有机碳的化学性质为主要对象,在土壤有机碳化学结构和功能方面,对其涉及的主要研究方法进行概述,同时综述了人为因素和自然因素对有机碳化学性质的影响研究,总结当前研究中的不足,并提出了今后有关土壤有机碳化学的研究方向,以期为深入开展土壤生态系统碳循环的研究提供参考.
Soil organic carbon characterizes soil quality and productivity.In the view of chemistry,chemistry of organic carbon involves both chemical structure and chemical composition.In this paper,chemical properties of soil organic carbon are taken as the research object.In short,it is summarized that the main research methods about chemical structure and function involve in soil organic carbon as well as the impact of human factors and natural factors on the chemical properties of organic carbon.Furthermore,the previous-research deficiencies are summarized and future research directions on chemistry of soil organic carbon are put forward in order to provide a reference for the further research on carbon cycle of soil ecosystem