Complementary irrigation and direct drilling have little effect on soil organic carbon content in semiarid Argentina
Irrigation and tillage modify soil properties. The aim of the present study was to evaluate the simultaneous effect of complementary irrigation and zero tillage (ZT) on soil organic carbon (SOC). Two treatments (irrigated and rain fed soils) were evaluated in a field experiment set up in Manfredi, C...
| Autores principales: | , , |
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| Formato: | Artículo |
| Lenguaje: | Inglés |
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Elsevier
2019
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| Materias: | |
| Acceso en línea: | http://hdl.handle.net/20.500.12123/4656 https://www.sciencedirect.com/science/article/pii/S0167198713001463?via%3Dihub https://doi.org/10.1016/j.still.2013.08.003 |
| _version_ | 1855483474146754560 |
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| author | Giubergia, Juan Pablo Martellotto, Eduardo Lavado, Raul Silvio |
| author_browse | Giubergia, Juan Pablo Lavado, Raul Silvio Martellotto, Eduardo |
| author_facet | Giubergia, Juan Pablo Martellotto, Eduardo Lavado, Raul Silvio |
| author_sort | Giubergia, Juan Pablo |
| collection | INTA Digital |
| description | Irrigation and tillage modify soil properties. The aim of the present study was to evaluate the simultaneous effect of complementary irrigation and zero tillage (ZT) on soil organic carbon (SOC). Two treatments (irrigated and rain fed soils) were evaluated in a field experiment set up in Manfredi, Córdoba province, Argentina. The soil was grid-sampled at the beginning of the experiment in 1996 and soil organic carbon (SOC), aggregate stability (AS), bulk density (BD), electrical conductivity (EC) and exchangeable sodium percentage (ESP) were determined in 2007. In the irrigated treatment SOC tended to increase on the surface layer in the irrigated experiment. The increase in SOC stock was estimated as 0.221 tn C/ha/year but higher C-CO2 emission also occurred. The AS of the surface horizon was higher under irrigation, associated with SOC and soil EC. The quasi-equilibrium in SOC was explained by a greater intake of crop residues counteracted by an increased biological activity in the irrigated soil. |
| format | Artículo |
| id | INTA4656 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2019 |
| publishDateRange | 2019 |
| publishDateSort | 2019 |
| publisher | Elsevier |
| publisherStr | Elsevier |
| record_format | dspace |
| spelling | INTA46562019-03-19T14:56:16Z Complementary irrigation and direct drilling have little effect on soil organic carbon content in semiarid Argentina Giubergia, Juan Pablo Martellotto, Eduardo Lavado, Raul Silvio Riego Complementario Perforación de Pozos Carbono Orgánico del Suelo Zona Semiárida Cero-labranza Supplemental Irrigation Water Drilling Soil Organic Carbon Semiarid Zones Zero Tillage Argentina Irrigation and tillage modify soil properties. The aim of the present study was to evaluate the simultaneous effect of complementary irrigation and zero tillage (ZT) on soil organic carbon (SOC). Two treatments (irrigated and rain fed soils) were evaluated in a field experiment set up in Manfredi, Córdoba province, Argentina. The soil was grid-sampled at the beginning of the experiment in 1996 and soil organic carbon (SOC), aggregate stability (AS), bulk density (BD), electrical conductivity (EC) and exchangeable sodium percentage (ESP) were determined in 2007. In the irrigated treatment SOC tended to increase on the surface layer in the irrigated experiment. The increase in SOC stock was estimated as 0.221 tn C/ha/year but higher C-CO2 emission also occurred. The AS of the surface horizon was higher under irrigation, associated with SOC and soil EC. The quasi-equilibrium in SOC was explained by a greater intake of crop residues counteracted by an increased biological activity in the irrigated soil. EEA Manfredi Fil: Giubergia, Juan Pablo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Manfredi; Argentina Fil: Martellotto, Eduardo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Manfredi; Argentina Fil: Lavado, Raul Silvio. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de investigaciones en Biociencias Agrícolas y Ambientales; Argentina 2019-03-19T14:50:49Z 2019-03-19T14:50:49Z 2013-11 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/4656 https://www.sciencedirect.com/science/article/pii/S0167198713001463?via%3Dihub 0167-1987 https://doi.org/10.1016/j.still.2013.08.003 eng info:eu-repo/semantics/restrictedAccess application/pdf Elsevier Soil and tillage research 134 : 147-152. (November 2013) |
| spellingShingle | Riego Complementario Perforación de Pozos Carbono Orgánico del Suelo Zona Semiárida Cero-labranza Supplemental Irrigation Water Drilling Soil Organic Carbon Semiarid Zones Zero Tillage Argentina Giubergia, Juan Pablo Martellotto, Eduardo Lavado, Raul Silvio Complementary irrigation and direct drilling have little effect on soil organic carbon content in semiarid Argentina |
| title | Complementary irrigation and direct drilling have little effect on soil organic carbon content in semiarid Argentina |
| title_full | Complementary irrigation and direct drilling have little effect on soil organic carbon content in semiarid Argentina |
| title_fullStr | Complementary irrigation and direct drilling have little effect on soil organic carbon content in semiarid Argentina |
| title_full_unstemmed | Complementary irrigation and direct drilling have little effect on soil organic carbon content in semiarid Argentina |
| title_short | Complementary irrigation and direct drilling have little effect on soil organic carbon content in semiarid Argentina |
| title_sort | complementary irrigation and direct drilling have little effect on soil organic carbon content in semiarid argentina |
| topic | Riego Complementario Perforación de Pozos Carbono Orgánico del Suelo Zona Semiárida Cero-labranza Supplemental Irrigation Water Drilling Soil Organic Carbon Semiarid Zones Zero Tillage Argentina |
| url | http://hdl.handle.net/20.500.12123/4656 https://www.sciencedirect.com/science/article/pii/S0167198713001463?via%3Dihub https://doi.org/10.1016/j.still.2013.08.003 |
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