Literature data on N2O emissions — Regional Studies
Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director Full terms of use
N2O emissions and fertilizer rates collected from a literature survey.
This datatable is part of the Meta-analysis of N2O emissions dataset.
A meta analysis of reported N2O emissions as they relate to fertilizer input.
Note
| Experiment: | Regional Studies |
| Dataset: | KBS103 |
| Datatable ID: | KBS103-001.4 |
| Core Areas | Inorganic Nutrients |
| Repository link: | http://doi.org/10.6073/pasta/ce9e2b5c4218cb5ff5d07e0a903302ca |
| Personnel: |
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| Last Updated | 2023-10-24 |
| Variate | Description | Units |
|---|---|---|
| reference | short reference to the paper | |
| location | location of the study | |
| latitude | latitude of the study | lat-long |
| longitude | longitude of the study | lat-long |
| precipitation | annual precipitation | mm |
| mean annual temperature | mean annual temperature in degree C. (Some studies reported multiple values so this is a text column instead of a numeric column.) | |
| texture class | the soil texture class | |
| soil classification | soil classification | |
| sand | percent sand in the soil | % |
| silt | percent of silt in the soil | % |
| clay | percent of clay in the soil | % |
| soc | soil organic carbon | % |
| son | soil organic nitrogen | % |
| bd | bulk density in g/cm^3 (this is a text column because some studies reported multiple values) | |
| ph | pH of the soil (this column is a text column because some studies reported multiple pH values) | |
| crop | the crop grown | |
| management | the agronomic management | |
| number of measurements | the total number of measurements taken | |
| method | method of flux measurement | |
| chamber area | area of the chamber used | |
| measurements per sample | the number of measurements taken to estimate a flux | |
| year | the years the study was done | |
| duration | the study duration in days | |
| number of replicates | number of replicates | |
| fertilizer type | type of fertilizer used | |
| mode of fertilizer application | method of fertilizer application | |
| number of fertilizer applications | number of fertilizer applications | |
| min nonzero n rate | lowest N rate above zero used in the study | kg/ha |
| max n rate | maximum N rate used | kg/ha |
| n rate | nitrogen rate used | kg/ha |
| total n2o emission | total N2O emission | kg/ha |
| standard error of n2o emission | standard error of the N2O emission measuremtns | kg/ha |
| emission factor | emission factor (%) | |
| emission factor change rate | change in emission factor per kg N added per hectare | |
| remark | comments |
| Protocols |
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Data Excerpt
| reference | location | latitude | longitude | precipitation | mean_annual_temperature | texture_class | soil_classification | sand | silt | clay | soc | son | bd | ph | crop | management | number_of_measurements | method | chamber_area | measurements_per_sample | years | duration | number_of_replicates | fertilizer_type | mode_of_fertilizer_application | number_of_fertilizer_applications | min_nonzero_n_rate | max_n_rate | n_rate | total_n2o_emission | standard_error_of_n2o_emission | emission_factor | emission_factor_change_rate | remark |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Abdalla et al., 2010 | Carlow, Ireland | 52.85 | -6.91 | sandy loam | 1.94 | 0.19 | 7.4 | spring barley, cv. Tavern | CT | 12 | static | 0.27 | 3 | 2004 | 120 | 2 | calcium ammonium nitrate (CAN) | 1 | 70.0 | 140.0 | 0.0 | 0.01 | 0.13 | 0.002857143 | ||||||||||
| Abdalla et al., 2010 | Carlow, Ireland | 52.85 | -6.91 | sandy loam | 1.94 | 0.19 | 7.4 | spring barley, cv. Tavern | CT | 12 | static | 0.27 | 3 | 2004 | 120 | 2 | calcium ammonium nitrate (CAN) | 1 | 70.0 | 140.0 | 70.0 | 0.26 | 0.26 | 0.357142857 | ||||||||||
| Abdalla et al., 2010 | Carlow, Ireland | 52.85 | -6.91 | sandy loam | 1.94 | 0.19 | 7.4 | spring barley, cv. Tavern | CT | 12 | static | 0.27 | 3 | 2004 | 120 | 2 | calcium ammonium nitrate (CAN) | 1 | 70.0 | 140.0 | 140.0 | 0.79 | 0.08 | 0.557142857 | ||||||||||
| Abdalla et al., 2010 | Carlow, Ireland | 52.85 | -6.91 | sandy loam | 1.94 | 0.19 | 7.4 | spring barley, cv. Tavern | RT | 12 | static | 0.27 | 3 | 2004 | 120 | 2 | calcium ammonium nitrate (CAN) | 1 | 70.0 | 140.0 | 0.0 | 0.09 | 0.03 | 0.000918367 | ||||||||||
| Abdalla et al., 2010 | Carlow, Ireland | 52.85 | -6.91 | sandy loam | 1.94 | 0.19 | 7.4 | spring barley, cv. Tavern | RT | 12 | static | 0.27 | 3 | 2004 | 120 | 2 | calcium ammonium nitrate (CAN) | 1 | 70.0 | 140.0 | 70.0 | 0.49 | 0.28 | 0.571428571 |