滴灌对农田土壤CO2和N2O产生与排放的影响研究进展

被引：20

作者：

郭树芳 ^{[1
,2
]}

齐玉春 ^{[1
]}

董云社 ^{[1
]}

彭琴 ^{[1
]}

刘欣超 ^{[1
,2
]}

孙良杰 ^{[1
,2
]}

贾军强 ^{[1
,2
]}

贺云龙 ^{[1
,2
]}

曹丛丛 ^{[1
,2
]}

闫钟清 ^{[1
,2
]}

机构：

[1] 中国科学院地理科学与资源研究所

[2] 中国科学院大学

来源：

中国环境科学 | 2014年 / 34卷 / 11期

关键词：

滴灌; 农田; CO2; N2O; 机制;

D O I：

暂无

中图分类号：

X71 [农业废物处理与综合利用];

学科分类号：

082803 ;

摘要：

研究滴灌条件下土壤CO2和N2O的排放特征及其影响机制,有助于深刻了解灌溉方式变化对农田生态系统碳氮循环的影响,对农业灌溉管理措施的改进和农业温室气体减排具有重要的意义.本文综述了滴灌对农田土壤CO2和N2O排放的影响,从土壤水分、土壤温度、土壤养分和土壤结构等方面分析了滴灌条件下农田土壤CO2和N2O产生和排放的主要影响机制,在此基础上探讨了滴灌对大气温室效应影响的不确定性以及目前研究中存在的主要问题.

引用

页码：2757 / 2763

页数：7

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