scholarly journals Interannual Variability in Global Soil Respiration on a 0.5 Degree Grid Cell Basis (1980-1994)

2003 ◽  
Author(s):  
J.W. Raich
2010 ◽  
Vol 150 (4) ◽  
pp. 590-605 ◽  
Author(s):  
Shutao Chen ◽  
Yao Huang ◽  
Jianwen Zou ◽  
Qirong Shen ◽  
Zhenghua Hu ◽  
...  

2002 ◽  
Vol 8 (8) ◽  
pp. 800-812 ◽  
Author(s):  
James W. Raich ◽  
Christopher S. Potter ◽  
Dwipen Bhagawati

2020 ◽  
Author(s):  
Jinshi Jian ◽  
Rodrigo Vargas ◽  
Kristina Anderson-Teixeira ◽  
Emma Stell ◽  
Valentine Herrmann ◽  
...  

Abstract. Field-measured soil respiration (RS, the soil-to-atmosphere CO2 flux) observations were compiled into a global soil respiration database (SRDB) a decade ago, a resource that has been widely used by the biogeochemistry community to advance our understanding of RS dynamics. Novel carbon cycle sciences questions require updated and augmented global information with better interoperability among datasets. Here, we restructured and updated the global RS database to version SRDB-V5. The updated version has all previous fields revised for consistency and simplicity, and it has several new fields to include ancillary information (e.g., RS measurement time, collar insertion depth, collar area). The new SRDB-V5 includes published papers through 2017 (800 independent studies) where total observations increased from 6633 in SRDB-V4 to 10366 in SRDB-V5. The SRDB-V5 features more RS data published in Russian and Chinese scientific literature, has an improved global spatio-temporal coverage, and improved global climate-space representation. We also restructured the database so that it has stronger interoperability with other datasets related to carbon-cycle science. For instance, linking SRDB-V5 with an hourly timescale global soil respiration database (HGRsD) and an open community database for continuous soil respiration and other chamber flux data (COSORE) enables researchers to explore new questions. The updated SRDB-V5 aims to be a data framework for the scientific community to share seasonal to annual field RS measurements, and it provides opportunities for the biogeochemistry community to better understand the spatial and temporal variability of RS, its components, and the overall carbon cycle. The database can be downloaded at https://github.com/bpbond/srdb and ORNL DAAC [Submitted]. All data and code to reproduce the results in this study can be found at: Jian, Jinshi, Bond-Lamberty, Ben. (2020). jinshijian/ESSD: SRDB-V5 first release (Version v1.0.0) [Data set]. Zenodo. http://doi.org/10.5281/zenodo.3876443.


2018 ◽  
Vol 6 (11) ◽  
pp. 1539-1554 ◽  
Author(s):  
Jinshi Jian ◽  
Meredith K. Steele ◽  
Susan D. Day ◽  
R. Quinn Thomas

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Jiesi Lei ◽  
Xue Guo ◽  
Yufei Zeng ◽  
Jizhong Zhou ◽  
Qun Gao ◽  
...  

A Correction to this paper has been published: https://doi.org/10.1038/s41467-021-22014-5


La Granja ◽  
2020 ◽  
Vol 32 (2) ◽  
pp. 8-18 ◽  
Author(s):  
Bence Mátyás ◽  
Daniel A. Lowy ◽  
Ankit Singla ◽  
Jesus R. Melendez ◽  
Sándor Zsolt

Soil respiration is a significant indicator of soil microbial activity; global soil respiration and decomposition processes release yearly to the atmosphere a total of 220 billion tons of carbon dioxide. Therefore, studies on the whole- or one particular aspect of soil carbon cycle aiming at optimizing agricultural carbon dioxide emissions or improving carbon sequestration contribute to a sustainable agriculture practice. In this paper we present the effects of biofertilizer application (Bacillus megaterium, Bacillus circulans, and Pseudomonas putida) on soil respiration in chernozem soil. Experiments were performed at Látókép Experimental Station, belonging to the University of Debrecen, Hungary. Additionally, we compare our results with findings of prior studies related to commercial NPK fertilizer applications (in four doses: N60P45K45; N120P90K90; N180 P135K135;  and N240P180K180),  and two different cultivation methods (ploughed, loosened, RTK in rows, and RTK between rows); these investigations were conducted at the same experimental station. Our results indicate lower tendency for soil respiration, when biofertilizers are applied as compared to commercialNPK fertilizers, which enables to decrease CO2 emission in the environment.We also discuss a unit change indifferent alkali absorption-based methods (Oxitop and Witkamp) to facilitate comparability of recently acquired data with results of previous long-term fertilization experiments.


Sign in / Sign up

Export Citation Format

Share Document