土壤微生物生物量氮及其在氮素循环中作用

被引：51

作者：

仇少君

彭佩钦

刘强

荣湘民

机构：

[1] 湖南农业大学资源环境学院

来源：

生态学杂志 | 2006年 / 04期

关键词：

土壤微生物生物量氮; 可矿化氮; 矿质氮; 有机氮; 固定态铵;

D O I：

10.13292/j.1000-4890.2006.0085

中图分类号：

S154 [土壤生物学];

学科分类号：

071012 ; 0713 ;

摘要：

简述了土壤微生物生物量氮的含量及其影响因素,阐述了其在土壤氮素循环中的重要作用,着重讨论了其与可矿化氮、矿质氮、有机氮和固定态铵之间的关系,指出土壤微生物生物量氮与供氮因子间的关系在氮素循环研究中有非常重要的作用,可为调控土壤氮素的供应状况,减少氮素损失,提高氮肥利用率提供科学依据,并提出了需要深入研究的问题。

引用

页码：443 / 448

页数：6

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