Yield-scaled nitrous oxide emissions from nitrogen-fertilized croplands in China: A meta-analysis of contrasting mitigation scenarios

Pedosphere ◽  
2021 ◽  
Vol 31 (2) ◽  
pp. 231-242
Author(s):  
Garba ALIYU ◽  
Jiafa LUO ◽  
Hong J. DI ◽  
Deyan LIU ◽  
Junji YUAN ◽  
...  
ael ◽  
2019 ◽  
Vol 4 (1) ◽  
pp. 190024 ◽  
Author(s):  
Weiquan Luo ◽  
Peter L. O'Brien ◽  
Jerry L. Hatfield

Soil Research ◽  
2016 ◽  
Vol 54 (5) ◽  
pp. 598 ◽  
Author(s):  
Peter Grace ◽  
Iurii Shcherbak ◽  
Ben Macdonald ◽  
Clemens Scheer ◽  
David Rowlings

As a significant user of nitrogen (N) fertilisers, the Australian cotton industry is a major source of soil-derived nitrous oxide (N2O) emissions. A country-specific (Tier 2) fertiliser-induced emission factor (EF) can be used in national greenhouse gas inventories or in the development of N2O emissions offset methodologies provided the EFs are evidence based. A meta-analysis was performed using eight individual N2O emission studies from Australian cotton studies to estimate EFs. Annual N2O emissions from cotton grown on Vertosols ranged from 0.59kgNha–1 in a 0N control to 1.94kgNha–1 in a treatment receiving 270kgNha–1. Seasonal N2O estimates ranged from 0.51kgNha–1 in a 0N control to 10.64kgNha–1 in response to the addition of 320kgNha–1. A two-component (linear+exponential) statistical model, namely EF (%)=0.29+0.007(e0.037N – 1)/N, capped at 300kgNha–1 describes the N2O emissions from lower N rates better than an exponential model and aligns with an EF of 0.55% using a traditional linear regression model.


2014 ◽  
Vol 69 (6) ◽  
pp. 471-482 ◽  
Author(s):  
A. D. Basche ◽  
F. E. Miguez ◽  
T. C. Kaspar ◽  
M. J. Castellano

2013 ◽  
Vol 19 (10) ◽  
pp. 2956-2964 ◽  
Author(s):  
Huaihai Chen ◽  
Xuechao Li ◽  
Feng Hu ◽  
Wei Shi

2021 ◽  
pp. 108523
Author(s):  
Luncheng You ◽  
Gerard H. Ros ◽  
Yongliang Chen ◽  
Xue Yang ◽  
Zhenling Cui ◽  
...  

2013 ◽  
Vol 373 (1-2) ◽  
pp. 17-30 ◽  
Author(s):  
Dong-Gill Kim ◽  
Donna Giltrap ◽  
Guillermo Hernandez-Ramirez

2020 ◽  
Vol 26 (4) ◽  
pp. 2002-2013 ◽  
Author(s):  
Maria López‐Aizpún ◽  
Claire A. Horrocks ◽  
Alice F. Charteris ◽  
Karina A. Marsden ◽  
Veronica S. Ciganda ◽  
...  

2016 ◽  
Vol 80 (5) ◽  
pp. 1121-1134 ◽  
Author(s):  
Resham Thapa ◽  
Amitava Chatterjee ◽  
Rakesh Awale ◽  
Devan A. McGranahan ◽  
Aaron Daigh

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