土壤2025,Vol.57Issue(6):1285-1292,8.DOI:10.13758/j.cnki.tr.2025.06.012
红黄壤团聚体-有机质-微生物互作与降酸培肥研究进展
Red-Yellow Soil Aggregates-Organic Matter-Microbes Interactions for Synergistic Acid Reduction and Fertility Improvement:A Review
摘要
Abstract
Organic matter is the core of soil fertility and plays a dual role in both acidity mitigation and fertility improvement.Acidity and poor fertility are two fundamental characteristics of cultivated land in the red-yellow soil regions of south China.Focusing on the synergistic interaction between acid reduction and fertility improvement,this paper reviewed the impact of acidity on organic matter accumulation,the techniques of combining organic and inorganic fertilizers in both dryland and paddy fields,and the aggregates-organic matter-microbes coupling mechanism with the particular attention given to the roles of aluminum and iron.Future research should emphasize the characteristics of low pH and iron-aluminum enrichment in red-yellow soils,develop new measures for synergistic acid reduction and fertility improvement,isolate synthetic microbial communities and optimize their colonization conditions,and elucidate the aggregates-organic matter-microbes coupling mechanism using multidisciplinary knowledge and new techniques.关键词
有机质/团聚体/微生物/铁/铝Key words
Organic matter/Aggregate/Microbe/Iron/Aluminum分类
农业科技引用本文复制引用
ZHAO Xueqiang,LI Yu,LIU Yanling,ZHANG Yarong,YANG Sanwei,HE Guandi,LIU Kailou,LI Jiwen,SHEN Renfang..红黄壤团聚体-有机质-微生物互作与降酸培肥研究进展[J].土壤,2025,57(6):1285-1292,8.基金项目
国家重点研发计划项目(2021YFD1901201-04、2023YFD1901504)资助. (2021YFD1901201-04、2023YFD1901504)