工业微生物2017,Vol.47Issue(6):1-6,6.DOI:10.3969/j.issn.1001-6678.2017.06.001
秸秆与秸秆生物炭还田对土壤微生物群落结构的影响
Effects of straw and its derived biochar on soil microbial community structure in soil
摘要
Abstract
The different properties of straws and its derived biochars may lead to the differences of soil microbial structures and activities after returning to field,thus affecting the substance circulation.In this paper,reed straw (ST) and its derived biochar (BC) were returned to the field to study their effects on soil microbial community structure and microbial activities in a short time.The results showed that both BC and ST treatments significantly increased microbial diversity,but the microbial types increased were significantly different.The specific microorganisms induced by BC had strong humification ability and mostly lived by autotrophic style;The microorganisms induced by ST had strong oxidation activity and dominated under the conditions of abundant easily biodegradable carbon sources.Besides,BC treatment had inhibitory effects on soil microbial enzymes,while ST treatment promoted the activities of them.关键词
秸秆还田/生物炭还田/微生物群落结构/微生物酶活性Key words
straw return/biochar return/microbial community structure/microbial enzyme activity引用本文复制引用
田小平,王磊,王菡,侯亚红,乐毅全,付小花..秸秆与秸秆生物炭还田对土壤微生物群落结构的影响[J].工业微生物,2017,47(6):1-6,6.基金项目
九段沙湿地对上游排放污染物的截留/净化能力暨污染物对湿地碳汇功能的影响评估(PKJ2015-C11). (PKJ2015-C11)