面向作物产量和环境双赢的氮肥施用策略

被引：74

作者：

颜晓元

夏龙龙

遆超普

机构：

[1] 中国科学院南京土壤研究所

来源：

中国科学院院刊 | 2018年 / 33卷 / 02期

关键词：

氮肥管理; 氮肥利用率; 氮素损失; 作物产量; 环境可持续发展;

D O I：

10.16418/j.issn.1000-3045.2018.02.007

中图分类号：

S143.1 [氮肥];

学科分类号：

090101 ;

摘要：

我国是世界上最大的化学氮肥消耗国,总用量达到了全球总量的33%。但是氮肥的过量施用并没有带来持续的作物高产,反而造成了一系列的环境问题。文章综述了我国近30年来农田土壤氮素的收支和利用率情况,分析了我国农田土壤氮素的去向及其环境影响,重点论述了如何通过氮肥合理管理来实现粮食安全和环境可持续发展的双重目标。

引用

页码：177 / 183

页数：7

共 5 条

[1] Can knowledge-based N management produce more staple grain with lower greenhouse gas emission and reactive nitrogen pollution? A meta-analysis [J].

Xia, Longlong ;

Lam, Shu Kee ;

Chen, Deli ;

Wang, Jinyang ;

Tang, Quan ;

Yan, Xiaoyuan .

GLOBAL CHANGE BIOLOGY, 2017, 23 (05) :1917-1925

[2]

Nitrogen use in the global food system: past trends and future trajectories of agronomic performance, pollution, trade, and dietary demand[J] . Luis Lassaletta,Gilles Billen,Josette Garnier,Lex Bouwman,Eduardo Velazquez,Nathaniel D Mueller,James S Gerber.Environmental Research Letters . 2016 (9)

[3]

Greenhouse gas emissions and reactive nitrogen releases during the life-cycles of staple food production in China and their mitigation potential[J] . Longlong Xia,Chaopu Ti,Bolun Li,Yongqiu Xia,Xiaoyuan Yan.Science of the Total Environment . 2016

[4] Fertilizer nitrogen recovery efficiencies in crop production systems of China with and without consideration of the residual effect of nitrogen [J].

Yan, Xiaoyuan ;

Ti, Chaopu ;

Vitousek, Peter ;

Chen, Deli ;

Leip, Adrian ;

Cai, Zucong ;

Zhu, Zhaoliang .

ENVIRONMENTAL RESEARCH LETTERS, 2014, 9 (09)

[5]

Integrated Nutrient Management for Food Security and Environmental Quality in China[J] . Fusuo Zhang,Zhenling Cui,Xinping Chen,Xiaotang Ju,Jianbo Shen,Qing Chen,Xuejun Liu,Weifeng Zhang,Guohua Mi,Mingsheng Fan,Rongfeng Jiang.Advances in Agronomy . 2012

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