土壤氮素矿化模型研究进展

被引：3

作者：

田茂洁

机构：

[1] 西华师范大学生命科学院四川　南充　

来源：

四川环境 | 2004年 / 04期

关键词：

土壤氮素矿化; 氮素矿化模型; 氮素动态; 氮素循环;

D O I：

10.14034/j.cnki.schj.2004.04.009

中图分类号：

X171 [生态系统与污染生态学];

学科分类号：

摘要：

土壤氮素矿化研究对从农田生态系统氮素平衡到全球变化和环境问题均具有重要意义。土壤氮素矿化模型的研究方面,目前主要还是以简单功能模型模拟和预测氮素矿化量为主,以双组分一阶动力学模型和一阶—零阶混和动力学模型拟合效果较好;对机理模型的研究还处于探索阶段。从目前的研究看,土壤氮素矿化模型研究应当集中在建立机理模型以阐明主要生态系统的氮素矿化过程。

引用

页码：37 / 42

页数：6

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