摘要：近年来，生物炭以其特殊的性质及环境生态效应日益成为众多学科研究的前沿热点，特别是其在酸性土壤改良方面有较大的应用前景。随着中国农业种植方式和结构的不断变化，一些区域的土壤酸化现象逐渐加重。主要从生物炭的性质及其对酸性土壤改良方面的最新研究成果进行了阐述，并对今后生物炭的研究方向进行了展望。 关键词：生物炭；性质；酸性土壤；改良机制
中图分类号：x71；s156.6 文献标识码：a 文章编号：0439-8114（2013）螺蛳剪尾机05-0997-04化石标本
biochar and research advances of biochar in acidic soil improvement
雨水弃流井zhang xianga热能去毛刺机，wang diana，jiang cun-canga，peng shu-angb
（a.college of resources and environment；b.college of horticulture and forestry science，抗氧化植物素huazhong agricultural university，wuhan 430070，china）
液晶白板abstract： in recent years， increasing attention has been paid in many disciplines to bioch
ar which has special properties and potential beneficial effects to environment and ecosystem， especially in the improvement of acidic soil. with the changing of agriculture cropping patterns and structure in china，the phenomenon of the soil acidification in some regions has gradually increased. the biochar’s properties and the latest research results on the improvement of acidic soil by biochar are reviewed， and the outlook of the future research on biochar is put forward.
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