scholarly journals Effects of nitrogen addition on soil respiration in shrublands in Mt. Dongling, Beijing, China

2017 ◽  
Vol 41 (1) ◽  
pp. 64-71
Author(s):  
ZHANG Jian-Hua



2016 ◽  
Vol 96 (4) ◽  
pp. 504-514 ◽  
Author(s):  
Wenjing Chen ◽  
Xin Jia ◽  
Chunyi Li ◽  
Haiqun Yu ◽  
Jing Xie ◽  
...  

Extreme rainfall events are infrequent disturbances that affect urban environments and soil respiration (Rs). Using data measured in an urban forest ecosystem in Beijing, China, we examined the link between gross primary production (GPP) and soil respiration on a diurnal scale during an extreme rainfall event (i.e., the “21 July 2012 event”), and we examined diel and seasonal environmental controls on Rs. Over the seasonal cycle, Rs increased exponentially with soil temperature (Ts). In addition, Rs was hyperbolically related to soil volumetric water content (VWC), increasing with VWC below a threshold of 0.17 m3 m−3, and then decreasing with further increases in VWC. Following the extreme rainfall event (177 mm), Rs showed an abrupt decrease and then maintained a low value of ∼0.3 μmol m−2 s−1 for about 8 h as soil VWC reached the field capacity (0.34 m3 m−3). Rs became decoupled from Ts and increased very slowly, while GPP showed a greater increase. A bivariate Q10-hyperbolical model, which incorporates both Ts and VWC effects, better fits Rs than the Q10 model in summer but not for whole year.



PLoS ONE ◽  
2015 ◽  
Vol 10 (12) ◽  
pp. e0144115 ◽  
Author(s):  
Guopeng Liang ◽  
Albert A. Houssou ◽  
Huijun Wu ◽  
Dianxiong Cai ◽  
Xueping Wu ◽  
...  


Pedosphere ◽  
2020 ◽  
Vol 30 (4) ◽  
pp. 478-486 ◽  
Author(s):  
Wende YAN ◽  
Xiaoyong CHEN ◽  
Yuanying PENG ◽  
Fan ZHU ◽  
Wei ZHEN ◽  
...  


2011 ◽  
Vol 5 (2) ◽  
pp. 219-228 ◽  
Author(s):  
Yi Han ◽  
Zhe Zhang ◽  
Changhui Wang ◽  
Fenghe Jiang ◽  
Jianyang Xia


2018 ◽  
Vol 152 ◽  
pp. 37-44 ◽  
Author(s):  
Lin Wei ◽  
Jishuai Su ◽  
Guanghua Jing ◽  
Jie Zhao ◽  
Jian Liu ◽  
...  


2018 ◽  
Vol 32 (7) ◽  
pp. 1890-1901 ◽  
Author(s):  
Jianjun Li ◽  
Yin Huang ◽  
Fengwei Xu ◽  
Liji Wu ◽  
Dima Chen ◽  
...  


2017 ◽  
Vol 24 (34) ◽  
pp. 26160-26171 ◽  
Author(s):  
Mauro Lo Cascio ◽  
Lourdes Morillas ◽  
Raúl Ochoa-Hueso ◽  
Silvana Munzi ◽  
Javier Roales ◽  
...  


2019 ◽  
Vol 33 (11) ◽  
pp. 2239-2253 ◽  
Author(s):  
Jinsong Wang ◽  
Bing Song ◽  
Fangfang Ma ◽  
Dashuan Tian ◽  
Yong Li ◽  
...  


2019 ◽  
Vol 268 ◽  
pp. 215-223 ◽  
Author(s):  
Baoku Shi ◽  
Wanling Xu ◽  
Yu Zhu ◽  
Chengliang Wang ◽  
Michael E. Loik ◽  
...  


Sign in / Sign up

Export Citation Format

Share Document