Parameterizing an agricultural production model for simulating nitrous oxide emissions in a wheat–maize system in the North China Plain

被引：3

作者：

LI Ting-Ting ^{[1
]}

ZHANG Wei ^{[1
]}

WANG Jun ^{[2
]}

ZHANG Wen ^{[1
]}

WANG Guo-Cheng ^{[1
]}

XU Jing-Jing ^{[1
]}

ZHANG Qing ^{[1
]}

机构：

[1] State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry,Institute of Atmospheric Physics,Chinese Academy of Sciences

[2] Nansen-Zhu International Research Centre,Institute of Atmospheric Physics,Chinese Academy of Sciences

来源：

Atmospheric and Oceanic Science Letters | 2016年 / 9卷 / 06期

基金：

中国国家自然科学基金;

关键词：

农田生态系统模拟; 氧化亚氮; 小麦-玉米系统; 华北平原;

D O I：

暂无

中图分类号：

S512.1 [小麦]; S513 [玉米（玉蜀黍）];

学科分类号：

0901 ;

摘要：

农田土壤是大气氧化亚氮的一个重要排放源,农田氧化亚氮的排放同时受到气候环境和人为活动的复杂影响。本文基于中国华北平原的一个农田试验站的观测数据,对农业生产模拟器(APSIM)进行参数化,并检验该模型在不同时间尺度上模拟农田氧化亚氮排放的能力。结果表明,对消化系数(k)进行校正后,模型能够较好地模拟不同时间尺度和不同施肥处理下小麦-玉米系统的土壤氧化亚氮排放,但是对于一些较高的峰值排放模拟效果欠佳。

引用

页码：403 / 410

页数：8

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