生物炭研究进展及其研究方向

被引:193
作者
谢祖彬 [1 ]
刘琦 [1 ,2 ]
许燕萍 [1 ,2 ]
朱春悟 [1 ]
机构
[1] 土壤与农业可持续发展国家重点实验室(中国科学院南京土壤研究所)
[2] 中国科学院研究生院
关键词
生物炭; 性质; 肥力; 碳周转; 温室气体; 污染物;
D O I
10.13758/j.cnki.tr.2011.06.005
中图分类号
TK6 [生物能及其利用];
学科分类号
080703 ;
摘要
近几年来,随着巴西亚马逊流域考古发现黑土(black earths,或terra preta de indio(葡萄牙语))及研究的深入,认为将生物质炭化还田不仅能藏碳于土,减缓全球气候变化,而且能提高全球粮食安全保障。生物质在无氧或低氧条件下高温裂解炭化而成的产物被称为生物炭(biochar)。本文将从生物炭特性;生物炭对作物产量和养分吸收的影响;生物炭分解和对土壤碳周转的影响以及对污染物降解和生物有效性影响方面进行综述,以期为国内生物炭研究提供参考。
引用
收藏
页码:857 / 861
页数:5
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