我室徐仁扣研究员团队受Advances in Agronomy主编D.L. Sparks邀请为该刊撰写专题综述并于近期在该刊发表 (Advances in Agronomy 2016 135: 1-58),论文题为:Adsorption Properties of Subtropical and Tropical Variable Charge Soils: Implications from Climate Change and Biochar Amendment。论文总结了过去10多年国内外在可变电荷土壤表面化学研究取得的最新进展,包括5个方面内容:1、可变电荷土壤发育过程中表面化学性质的演变规律;2、可变电荷土壤中带相反电荷颗粒表面双电层相互作用及其对土壤表面化学性质和土壤酸化的影响;3、低分子量有机酸对可变电荷土壤表面化学性质和铝化学行为的影响;4、秸秆生物质炭对可变电荷土壤表面化学性质的影响及对土壤酸度的改良机制;5、气候变化与可变电荷土壤矿物学和表面化学性质。
徐仁扣团队长期从事可变电荷土壤表面化学性质和酸性红壤改良利用的研究,过去10发表一系列相关论文,其中被SCI收录约90余篇。本文主要以徐仁扣团队在可变电荷土壤表面化学方面的研究进展为框架,也兼顾国内外其他团队的工作,体现了中国学者对可变电荷土壤表面化学研究的国际贡献。
Xu RK Qafoku NP Ranst EV Li JY Jiang J. Adsorption Properties of Subtropical and Tropical Variable Charge Soils: Implications from Climate Change and Biochar Amendment. Advances in Agronomy 2016 135: 1-58
Abstract
This review paper attempts to summarize the progress made in research efforts conducted over the past years to study the surface chemical properties of the tropical and subtropical soils usually called variable charge soils and the way they response to different management. The paper is composed of an introductory section that provides a brief discussion on the surface chemical properties of these soils and five other review sections. The focus of the following sections is on the evolution of surface chemical properties during the development of the variable charge properties (second section) interactions between oppositely charged particles and the resulting effects on the soil properties and especially on soil acidity (third section) the surface effects of low molecular weight organic acids sorbed to mineral surfaces and the chemical behavior of aluminum (fourth section) and the crop-straw-derived biochar-induced changes of the surface chemical properties of these soils (fifth section). A discussion on the effect of climate change variables on the properties of the variable charge soils is included at the end of this review paper (sixth section).