安徽农业科学2025,Vol.53Issue(10):4-7,11,5.DOI:10.3969/j.issn.0517-6611.2025.10.002
生物质炭对作物生长和土壤环境影响的研究进展
Research Progress on Effects of Biochar on Crop Growth and Soil Environment
摘要
Abstract
Biochar is a porous carbon-rich solid obtained from waste biomass by high temperature carbonization.The research and application of biochar can realize the reuse of waste resources and has certain potential in soil carbon sequestration and fertilizer cultivation.In recent years,a large number of studies have been carried out on the effects of biochar on soil properties,carbon sequestration and emission reduc-tion,and crop yield and quality.The study on the impact of biochar on farmland ecosystem has become a research hotspot in the field of agri-cultural ecology and environmental science.However,there are differences in the effects of biochar on the growth of different crops,and there is no uniform conclusion on the effects of biochar on soil greenhouse gas emissions.Based on domestic and foreign experimental studies of bio-char on crop growth and soil environment,as well as research conclusions on inhibiting greenhouse gas emissions,this paper summarizes the existing research results,comprehensively analyzes the impact of biochar application on farmland system,and discusses the possible mecha-nism of action.It is concluded that biochar can increase crop yield,improve crop quality and soil physical and chemical properties,enhance soil microorganisms and enzyme activities,and increase carbon sink and alleviate greenhouse effect.关键词
生物质炭/土壤改良/土壤理化性质/固碳减排/土壤微生物Key words
Biochar/Soil improvement/Soil physical and chemical properties/Carbon sequestration and emission reduction/Soil microorganism分类
农业科技引用本文复制引用
胡剑坤,喻颖,万水霞,武际,李帆..生物质炭对作物生长和土壤环境影响的研究进展[J].安徽农业科学,2025,53(10):4-7,11,5.基金项目
安徽省科技特派员专项(2022296906020013) (2022296906020013)
安徽省重点研究与开发计划项目(2022107020004) (2022107020004)
安徽省农业科学院成果转化项目(2024YL033). (2024YL033)