Biological-chemical comprehensive effects of goethite addition on nitrous oxide emissions in paddy soils

2020 ◽  
Vol 20 (10) ◽  
pp. 3580-3590
Author(s):  
Jichao Zuo ◽  
Hongqing Hu ◽  
Qingling Fu ◽  
Jun Zhu ◽  
Zhiqiang Xing
Geoderma ◽  
2017 ◽  
Vol 304 ◽  
pp. 49-58 ◽  
Author(s):  
Azeem Tariq ◽  
Lars Stoumann Jensen ◽  
Stephane de Tourdonnet ◽  
Bjoern Ole Sander ◽  
Andreas de Neergaard

2002 ◽  
Vol 36 (6) ◽  
pp. 411-417 ◽  
Author(s):  
Yao Huang ◽  
Yan Jiao ◽  
Lianggang Zong ◽  
Yuesi Wang ◽  
Ronald Sass

2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Yalong Liu ◽  
Tida Ge ◽  
Kees Jan van Groenigen ◽  
Yuanhe Yang ◽  
Ping Wang ◽  
...  

AbstractRice paddies account for ~9% or the world’s cropland area and are characterized by environmental conditions promoting soil organic carbon storage, methane emissions and to a lesser extent nitrous oxide emissions. Here, we synthesize data from 612 sites across 51 countries to estimate global carbon stocks in paddy soils and determine the main factors affecting paddy soil carbon storage. Paddy soils (0–100 cm) contain 18 Pg carbon worldwide. Paddy soil carbon stocks decrease with increasing mean annual temperature and soil pH, whereas mean annual precipitation and clay content had minor impacts. Meta-analysis shows that paddy soil carbon stocks can be increased through several management practices. However, greenhouse gas mitigation through paddy soil carbon storage is generally outweighed by increases in methane and nitrous oxide emissions. Our results emphasize the key role of paddies in the global carbon cycle, and the importance of paddy management in minimizing anthropogenic greenhouse gas emissions.


Geoderma ◽  
2016 ◽  
Vol 271 ◽  
pp. 173-180 ◽  
Author(s):  
Milan Wang ◽  
Ronggui Hu ◽  
Jinsong Zhao ◽  
Yakov Kuzyakov ◽  
Shurong Liu

2019 ◽  
Vol 56 (1) ◽  
pp. 53-67 ◽  
Author(s):  
Hongling Qin ◽  
Xiaoyi Xing ◽  
Yafang Tang ◽  
Baoli Zhu ◽  
Xiaomeng Wei ◽  
...  

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