施用生物质炭对土壤生态系统功能的影响

被引:60
|
作者
宋延静 [1 ,2 ]
龚骏 [1 ,2 ]
机构
[1] 中国科学院烟台海岸带研究所环境微生物学实验室
[2] 中国科学院、山东省海岸带环境过程重点实验室
关键词
生物质炭; 土壤改良; 环境修复; 温室气体减排;
D O I
暂无
中图分类号
S154.1 [土壤生态学];
学科分类号
摘要
生物质炭在土壤中能存在很长时间,其掩埋可以通过多种方式影响土壤生态系统的功能,例如改变土壤的理化性质(提高土壤pH值、有机碳含量和阳离子交换量等),促进真菌、固氮微生物功能类群的生长,提高土壤肥力,增加作物产量,固定或吸附重金属、农药等污染物,减少二氧化碳、氧化亚氮、甲烷等温室气体的排放等.本文就这些方面的研究进展进行了综述.
引用
收藏
页码:361 / 365
页数:5
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