Rangeland grazing management in Argentine Patagonia
Stocking rate adjustment in grazing management is recommended as a management tool to sustain productivity and improve soil health of permanent grassland ecosystems. The aim of this project was to assess the effect of stocking rates under continuous grazing or simple levels of rotational grazing sys...
| Autores principales: | , , , , |
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| Formato: | info:ar-repo/semantics/artículo |
| Lenguaje: | Inglés |
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IJAB. Friends science publishers
2021
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| Materias: | |
| Acceso en línea: | http://hdl.handle.net/20.500.12123/8797 https://www.fspublishers.org/html_issue.php?i_id=41329&y=2020&v_no=24&categoryID=914 https://doi.org/10.17957/IJAB/15.1531 |
| _version_ | 1855036100500783104 |
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| author | Bjerring, Anna Trier Peri, Pablo Luis Christiansen, Rodolfo Vargas-Bello-Pérez, Einar Hansen, Hanne Helene |
| author_browse | Bjerring, Anna Trier Christiansen, Rodolfo Hansen, Hanne Helene Peri, Pablo Luis Vargas-Bello-Pérez, Einar |
| author_facet | Bjerring, Anna Trier Peri, Pablo Luis Christiansen, Rodolfo Vargas-Bello-Pérez, Einar Hansen, Hanne Helene |
| author_sort | Bjerring, Anna Trier |
| collection | INTA Digital |
| description | Stocking rate adjustment in grazing management is recommended as a management tool to sustain productivity and improve soil health of permanent grassland ecosystems. The aim of this project was to assess the effect of stocking rates under continuous grazing or simple levels of rotational grazing systems on the local environment, when using a moderate or high grazing intensity in the Argentine Patagonia. The parameters investigated were: 1) soil water infiltration and water retention
capacity, 2) soil organic matter, N, erosion, and respiration and 3) Plant composition profiles, aboveground net primary production (ANPP), biomass above- and below- ground, physical plant characteristics, and species diversity. In the humid Magellanic grass steppe static rotational grazing was found to increase soil water infiltration rates, N, proportions of forbs and shrubs, root/aerial plant ratio, number of plant species, and proportion of dead plant. Continuous grazing had a greater ANPP,
proportion of bare soil, and grasses and graminoids. Under silvopastoral Andean vegetation conditions, rotational grazing
resulted in increased root biomass, root/aerial plant ratio, and proportion of forbs compared to continuous grazing, which was found to increase soil organic matter, N, plant length, root depth, aerial plant biomass, soil respiration, proportion of bare soil and dead plants compared to rotational grazing. Intensive grazing negatively influenced soil water, soil and vegetation
parameters. The results indicated that adjustment of stocking rate or rotational grazing has a potential to store more biomass than continuous grazing. |
| format | info:ar-repo/semantics/artículo |
| id | INTA8797 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2021 |
| publishDateRange | 2021 |
| publishDateSort | 2021 |
| publisher | IJAB. Friends science publishers |
| publisherStr | IJAB. Friends science publishers |
| record_format | dspace |
| spelling | INTA87972021-03-03T13:30:32Z Rangeland grazing management in Argentine Patagonia Bjerring, Anna Trier Peri, Pablo Luis Christiansen, Rodolfo Vargas-Bello-Pérez, Einar Hansen, Hanne Helene Grassland Management Soil Grazing Systems Stocking Density Continuous Grazing Rotational Grazing Grazing Intensity Soil Organic Matter Nitrogen Erosion Soil Respiration Sustainable Land Use Silvopastoral Systems Biomass Production Biodiversity Net Primary Productivity Soil Water Movement Infiltration Water Above Ground Biomass Below Ground Biomass Manejo de Praderas Suelo Sistemas de Pastoreo Carga Ganadera Pastoreo Continuo Pastoreo Rotacional Intensidad de Pastoreo Materia Orgánica del Suelo Nitrógeno Erosión Respiración de Suelo Uso Sostenible de la Tierra Sistemas Silvopascícolas Producción de Biomasa Biodiversidad Productividad Primaria Neta Movimiento del Agua en el Suelo Agua de Infiltración Santa Cruz (Argentina) Biomasa sobre el Suelo Biomasa por debajo del Suelo Sustain Productivity Grassland Ecosystem Water Retention Capacity Plant Composition Soil Health Producción Sostenible Ecosistemas de Pastizales Capacidad de Retención de Agua Composición de Plantas Salud del Suelo Región Patagónica Stocking rate adjustment in grazing management is recommended as a management tool to sustain productivity and improve soil health of permanent grassland ecosystems. The aim of this project was to assess the effect of stocking rates under continuous grazing or simple levels of rotational grazing systems on the local environment, when using a moderate or high grazing intensity in the Argentine Patagonia. The parameters investigated were: 1) soil water infiltration and water retention capacity, 2) soil organic matter, N, erosion, and respiration and 3) Plant composition profiles, aboveground net primary production (ANPP), biomass above- and below- ground, physical plant characteristics, and species diversity. In the humid Magellanic grass steppe static rotational grazing was found to increase soil water infiltration rates, N, proportions of forbs and shrubs, root/aerial plant ratio, number of plant species, and proportion of dead plant. Continuous grazing had a greater ANPP, proportion of bare soil, and grasses and graminoids. Under silvopastoral Andean vegetation conditions, rotational grazing resulted in increased root biomass, root/aerial plant ratio, and proportion of forbs compared to continuous grazing, which was found to increase soil organic matter, N, plant length, root depth, aerial plant biomass, soil respiration, proportion of bare soil and dead plants compared to rotational grazing. Intensive grazing negatively influenced soil water, soil and vegetation parameters. The results indicated that adjustment of stocking rate or rotational grazing has a potential to store more biomass than continuous grazing. EEA Santa Cruz Fil: Bjerring, Anna Trier. University of Copenhagen. Faculty of Health and Medical Sciences. Department of Veterinary and Animal Sciences; Dinamarca Fil: Peri, Pablo Luis. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Santa Cruz; Argentina. Fil: Peri, Pablo Luis. Universidad Nacional de la Patagonia Austral; Argentina. Fil: Peri, Pablo Luis. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fil: Christiansen, Rodolfo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Santa Cruz; Argentina. Fil: Christiansen, Rodolfo. Universidad Nacional de la Patagonia Austral; Argentina. Fil: Vargas-Bello-Pérez, Einar. University of Copenhagen. Faculty of Health and Medical Sciences. Department of Veterinary and Animal Sciences; Dinamarca Fil: Hansen, Hanne Helene. University of Copenhagen. Faculty of Health and Medical Sciences. Department of Veterinary and Animal Sciences; Dinamarca 2021-03-03T12:59:47Z 2021-03-03T12:59:47Z 2020-08-31 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/8797 https://www.fspublishers.org/html_issue.php?i_id=41329&y=2020&v_no=24&categoryID=914 1560–8530 (print) 1814–9596 (online) https://doi.org/10.17957/IJAB/15.1531 eng info:eu-repograntAgreement/INTA/PNFOR-043252/AR./Evaluación productiva, ambiental y socio-económica de los sistemas silvopastoriles. info:eu-repograntAgreement/INTA/2019-PD-E2-I038-002/2019-PD-E2-I038-002/AR./Evaluación, monitoreo y manejo de la biodiversidad en sistemas agropecuarios y forestales info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf IJAB. Friends science publishers International Journal of Agriculture and Biology 24 (5) : 1041-1052. (2020) |
| spellingShingle | Grassland Management Soil Grazing Systems Stocking Density Continuous Grazing Rotational Grazing Grazing Intensity Soil Organic Matter Nitrogen Erosion Soil Respiration Sustainable Land Use Silvopastoral Systems Biomass Production Biodiversity Net Primary Productivity Soil Water Movement Infiltration Water Above Ground Biomass Below Ground Biomass Manejo de Praderas Suelo Sistemas de Pastoreo Carga Ganadera Pastoreo Continuo Pastoreo Rotacional Intensidad de Pastoreo Materia Orgánica del Suelo Nitrógeno Erosión Respiración de Suelo Uso Sostenible de la Tierra Sistemas Silvopascícolas Producción de Biomasa Biodiversidad Productividad Primaria Neta Movimiento del Agua en el Suelo Agua de Infiltración Santa Cruz (Argentina) Biomasa sobre el Suelo Biomasa por debajo del Suelo Sustain Productivity Grassland Ecosystem Water Retention Capacity Plant Composition Soil Health Producción Sostenible Ecosistemas de Pastizales Capacidad de Retención de Agua Composición de Plantas Salud del Suelo Región Patagónica Bjerring, Anna Trier Peri, Pablo Luis Christiansen, Rodolfo Vargas-Bello-Pérez, Einar Hansen, Hanne Helene Rangeland grazing management in Argentine Patagonia |
| title | Rangeland grazing management in Argentine Patagonia |
| title_full | Rangeland grazing management in Argentine Patagonia |
| title_fullStr | Rangeland grazing management in Argentine Patagonia |
| title_full_unstemmed | Rangeland grazing management in Argentine Patagonia |
| title_short | Rangeland grazing management in Argentine Patagonia |
| title_sort | rangeland grazing management in argentine patagonia |
| topic | Grassland Management Soil Grazing Systems Stocking Density Continuous Grazing Rotational Grazing Grazing Intensity Soil Organic Matter Nitrogen Erosion Soil Respiration Sustainable Land Use Silvopastoral Systems Biomass Production Biodiversity Net Primary Productivity Soil Water Movement Infiltration Water Above Ground Biomass Below Ground Biomass Manejo de Praderas Suelo Sistemas de Pastoreo Carga Ganadera Pastoreo Continuo Pastoreo Rotacional Intensidad de Pastoreo Materia Orgánica del Suelo Nitrógeno Erosión Respiración de Suelo Uso Sostenible de la Tierra Sistemas Silvopascícolas Producción de Biomasa Biodiversidad Productividad Primaria Neta Movimiento del Agua en el Suelo Agua de Infiltración Santa Cruz (Argentina) Biomasa sobre el Suelo Biomasa por debajo del Suelo Sustain Productivity Grassland Ecosystem Water Retention Capacity Plant Composition Soil Health Producción Sostenible Ecosistemas de Pastizales Capacidad de Retención de Agua Composición de Plantas Salud del Suelo Región Patagónica |
| url | http://hdl.handle.net/20.500.12123/8797 https://www.fspublishers.org/html_issue.php?i_id=41329&y=2020&v_no=24&categoryID=914 https://doi.org/10.17957/IJAB/15.1531 |
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