植物残体分解过程中微生物群落变化影响因素研究进展

被引:19
作者
王晓玥 [1 ,2 ]
孙波 [1 ]
机构
[1] 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
植物残体腐解; 微生物群落; 影响因素;
D O I
10.13758/j.cnki.tr.2012.03.008
中图分类号
S154.37 [土壤微生物区系];
学科分类号
071012 ; 0713 ;
摘要
植物残体是土壤有机质的重要来源,研究分解植物残体的微生物群落结构及其演替规律日益受到重视。本文综述了影响植物残体分解过程中微生物群落结构和功能变化的3个主要因素:植物残体的性质、土壤和气候环境因素、农艺措施,这些因素通过影响微生物本身的活性和植物残体分解过程中化学组成的变化从而导致微生物群落的变化,同时植物残体腐解过程中微生物群落存在明显的演替现象。以上因素的影响并不是孤立的,而是相互联系和制约的。未来针对野外田间条件下植物残体的分解过程,仍需深入研究关键微生物群落的演替规律以及不同影响因素的交互作用机制。
引用
收藏
页码:353 / 359
页数:7
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