Adequate vegetative cover decreases nitrous oxide emissions from cattle urine deposited in grazed pastures under rainy season conditions
A decline in pasture productivity is often associated with a reduction in vegetative cover. We hypothesize that nitrogen (N) in urine deposited by grazing cattle on degraded pastures, with low vegetative cover, is highly susceptible to losses. Here, we quantified the magnitude of urine-based nitrous...
| Autores principales: | , , , , , , , , , , , , , , , , , , , , |
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| Formato: | Journal Article |
| Lenguaje: | Inglés |
| Publicado: |
Springer
2019
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| Materias: | |
| Acceso en línea: | https://hdl.handle.net/10568/99223 |
| _version_ | 1855524900125540352 |
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| author | Chirinda, Ngonidzashe Loaiza, Sandra Arenas Calle, Laura N. Ruíz, Verónica Faverín, Claudia Álvarez, Carolina Savian, Jean Víctor Belfon, Renaldo Zuniga, Karen Morales Rincon, Luis Alberto Trujillo, Catalina Arango, Miguel Rao, Idupulapati M. Arango, Jacobo Peters, Michael Barahona Rosales, Rolando Costa, Ciniro Rosenstock, Todd S. Richards, Meryl B. Martínez Barón, Deissy Cárdenas, Laura |
| author_browse | Arango, Jacobo Arango, Miguel Arenas Calle, Laura N. Barahona Rosales, Rolando Belfon, Renaldo Chirinda, Ngonidzashe Costa, Ciniro Cárdenas, Laura Faverín, Claudia Loaiza, Sandra Martínez Barón, Deissy Morales Rincon, Luis Alberto Peters, Michael Rao, Idupulapati M. Richards, Meryl B. Rosenstock, Todd S. Ruíz, Verónica Savian, Jean Víctor Trujillo, Catalina Zuniga, Karen Álvarez, Carolina |
| author_facet | Chirinda, Ngonidzashe Loaiza, Sandra Arenas Calle, Laura N. Ruíz, Verónica Faverín, Claudia Álvarez, Carolina Savian, Jean Víctor Belfon, Renaldo Zuniga, Karen Morales Rincon, Luis Alberto Trujillo, Catalina Arango, Miguel Rao, Idupulapati M. Arango, Jacobo Peters, Michael Barahona Rosales, Rolando Costa, Ciniro Rosenstock, Todd S. Richards, Meryl B. Martínez Barón, Deissy Cárdenas, Laura |
| author_sort | Chirinda, Ngonidzashe |
| collection | Repository of Agricultural Research Outputs (CGSpace) |
| description | A decline in pasture productivity is often associated with a reduction in vegetative cover. We hypothesize that nitrogen (N) in urine deposited by grazing cattle on degraded pastures, with low vegetative cover, is highly susceptible to losses. Here, we quantified the magnitude of urine-based nitrous oxide (N2O) lost from soil under paired degraded (low vegetative cover) and non-degraded (adequate vegetative cover) pastures across five countries of the Latin America and the Caribbean (LAC) region and estimated urine-N emission factors. Soil N2O emissions from simulated cattle urine patches were quantified with closed static chambers and gas chromatography. At the regional level, rainy season cumulative N2O emissions (3.31 versus 1.91 kg N2O-N ha−1) and emission factors (0.42 versus 0.18%) were higher for low vegetative cover compared to adequate vegetative cover pastures. Findings indicate that under rainy season conditions, adequate vegetative cover through proper pasture management could help reduce urine-induced N2O emissions from grazed pastures. |
| format | Journal Article |
| id | CGSpace99223 |
| institution | CGIAR Consortium |
| language | Inglés |
| publishDate | 2019 |
| publishDateRange | 2019 |
| publishDateSort | 2019 |
| publisher | Springer |
| publisherStr | Springer |
| record_format | dspace |
| spelling | CGSpace992232025-12-08T09:54:28Z Adequate vegetative cover decreases nitrous oxide emissions from cattle urine deposited in grazed pastures under rainy season conditions Chirinda, Ngonidzashe Loaiza, Sandra Arenas Calle, Laura N. Ruíz, Verónica Faverín, Claudia Álvarez, Carolina Savian, Jean Víctor Belfon, Renaldo Zuniga, Karen Morales Rincon, Luis Alberto Trujillo, Catalina Arango, Miguel Rao, Idupulapati M. Arango, Jacobo Peters, Michael Barahona Rosales, Rolando Costa, Ciniro Rosenstock, Todd S. Richards, Meryl B. Martínez Barón, Deissy Cárdenas, Laura food security agriculture climate change nitrous oxide A decline in pasture productivity is often associated with a reduction in vegetative cover. We hypothesize that nitrogen (N) in urine deposited by grazing cattle on degraded pastures, with low vegetative cover, is highly susceptible to losses. Here, we quantified the magnitude of urine-based nitrous oxide (N2O) lost from soil under paired degraded (low vegetative cover) and non-degraded (adequate vegetative cover) pastures across five countries of the Latin America and the Caribbean (LAC) region and estimated urine-N emission factors. Soil N2O emissions from simulated cattle urine patches were quantified with closed static chambers and gas chromatography. At the regional level, rainy season cumulative N2O emissions (3.31 versus 1.91 kg N2O-N ha−1) and emission factors (0.42 versus 0.18%) were higher for low vegetative cover compared to adequate vegetative cover pastures. Findings indicate that under rainy season conditions, adequate vegetative cover through proper pasture management could help reduce urine-induced N2O emissions from grazed pastures. 2019-01-29 2019-01-29T20:24:14Z 2019-01-29T20:24:14Z Journal Article https://hdl.handle.net/10568/99223 en Open Access Springer Chirinda N, Loaiza S, Arenas L, Ruiz V, Faverín C, Alvarez C, Savian JV, Belfon R, Zuniga K, Morales-Rincon LA, Trujillo C, Arango M, Rao I, Arango J, Peters M, Barahona R, Costa-Jr C, Rosenstock TS, Richards M, Martinez-Baron D, Cardenas L. 2019. Adequate vegetative cover decreases nitrous oxide emissions from cattle urine deposited in grazed pastures under rainy season conditions. Scientific Reports 9:908. |
| spellingShingle | food security agriculture climate change nitrous oxide Chirinda, Ngonidzashe Loaiza, Sandra Arenas Calle, Laura N. Ruíz, Verónica Faverín, Claudia Álvarez, Carolina Savian, Jean Víctor Belfon, Renaldo Zuniga, Karen Morales Rincon, Luis Alberto Trujillo, Catalina Arango, Miguel Rao, Idupulapati M. Arango, Jacobo Peters, Michael Barahona Rosales, Rolando Costa, Ciniro Rosenstock, Todd S. Richards, Meryl B. Martínez Barón, Deissy Cárdenas, Laura Adequate vegetative cover decreases nitrous oxide emissions from cattle urine deposited in grazed pastures under rainy season conditions |
| title | Adequate vegetative cover decreases nitrous oxide emissions from cattle urine deposited in grazed pastures under rainy season conditions |
| title_full | Adequate vegetative cover decreases nitrous oxide emissions from cattle urine deposited in grazed pastures under rainy season conditions |
| title_fullStr | Adequate vegetative cover decreases nitrous oxide emissions from cattle urine deposited in grazed pastures under rainy season conditions |
| title_full_unstemmed | Adequate vegetative cover decreases nitrous oxide emissions from cattle urine deposited in grazed pastures under rainy season conditions |
| title_short | Adequate vegetative cover decreases nitrous oxide emissions from cattle urine deposited in grazed pastures under rainy season conditions |
| title_sort | adequate vegetative cover decreases nitrous oxide emissions from cattle urine deposited in grazed pastures under rainy season conditions |
| topic | food security agriculture climate change nitrous oxide |
| url | https://hdl.handle.net/10568/99223 |
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