Cana de açúcar: Indicadores de fertilidade física e vulnerabilidade do solo em Tucumán, Argentina
In a sugarcane experimental site (Famaillá, Tucumán, Argentina) there were determined the load-strain ratio, the pre-compression stresses and the compression indexes of unaltered soil samples. Test procedure was based on the methodology described in ASTM D 2435 03. Soil samples were soaked for 48 ho...
| Autores principales: | , , , , , |
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| Formato: | info:ar-repo/semantics/documento de conferencia |
| Lenguaje: | Inglés |
| Publicado: |
SBEA
2021
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| Materias: | |
| Acceso en línea: | http://hdl.handle.net/20.500.12123/9428 https://conbea.org.br/anais/publicacoes/conbea-2017/anais-2017/eas-engenharia-de-agua-e-solo-6/573-cana-de-acucar-indicadores-de-fertilidade-fisica-e-vulnerabilidade-do-solo-em-tucuman-argentina/file |
| _version_ | 1855036211475775488 |
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| author | Tesouro, Mario Omar Roba, Marcos Andrés Romito, Angel Neiman, Otto Erik Fernandez Ullivarri, Enrique Donato, Lidia Beatriz |
| author_browse | Donato, Lidia Beatriz Fernandez Ullivarri, Enrique Neiman, Otto Erik Roba, Marcos Andrés Romito, Angel Tesouro, Mario Omar |
| author_facet | Tesouro, Mario Omar Roba, Marcos Andrés Romito, Angel Neiman, Otto Erik Fernandez Ullivarri, Enrique Donato, Lidia Beatriz |
| author_sort | Tesouro, Mario Omar |
| collection | INTA Digital |
| description | In a sugarcane experimental site (Famaillá, Tucumán, Argentina) there were determined the load-strain ratio, the pre-compression stresses and the compression indexes of unaltered soil samples. Test procedure was based on the methodology described in ASTM D 2435 03. Soil samples were soaked for 48 hours in order to reach the saturation state before being subjected to vertical pressures from 6 to 1478 kPa. The time of application was the necessary one to allow the drainage of excess water from the soil sample. Deformation of the soil sample was plotted as a function of the logarithm of the time. Voids ratio were established as a function of the logarithm of the pressure and, from this function, the mentioned parameters were calculated. Results obtained from the consolidation tests seem to show the effect of the history of loads exerted on the soil. There is a high gradient of reduction of void ratio, which tends to compromise the future physical integrity of the soil. |
| format | info:ar-repo/semantics/documento de conferencia |
| id | INTA9428 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2021 |
| publishDateRange | 2021 |
| publishDateSort | 2021 |
| publisher | SBEA |
| publisherStr | SBEA |
| record_format | dspace |
| spelling | INTA94282021-05-31T16:03:32Z Cana de açúcar: Indicadores de fertilidade física e vulnerabilidade do solo em Tucumán, Argentina Tesouro, Mario Omar Roba, Marcos Andrés Romito, Angel Neiman, Otto Erik Fernandez Ullivarri, Enrique Donato, Lidia Beatriz Caña de Azúcar Compactación del Suelo Fertilidad del Suelo Análisis del Suelo Degradación del Suelo Sugarcane Soil Compaction Soil Fertility Soil Analysis Soil Degradation Famaillá, Tucumán In a sugarcane experimental site (Famaillá, Tucumán, Argentina) there were determined the load-strain ratio, the pre-compression stresses and the compression indexes of unaltered soil samples. Test procedure was based on the methodology described in ASTM D 2435 03. Soil samples were soaked for 48 hours in order to reach the saturation state before being subjected to vertical pressures from 6 to 1478 kPa. The time of application was the necessary one to allow the drainage of excess water from the soil sample. Deformation of the soil sample was plotted as a function of the logarithm of the time. Voids ratio were established as a function of the logarithm of the pressure and, from this function, the mentioned parameters were calculated. Results obtained from the consolidation tests seem to show the effect of the history of loads exerted on the soil. There is a high gradient of reduction of void ratio, which tends to compromise the future physical integrity of the soil. Instituto de Ingeniería Rural Fil: Tesouro, Mario Omar. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Ingeniería Rural; Argentina Fil: Roba, Marcos Andrés. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Ingeniería Rural; Argentina Fil: Romito, Angel. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Ingeniería Rural; Argentina Fil: Neiman, Otto Erik. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Ingeniería Rural; Argentina Fil: Fernandez Ullivarri, Enrique. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Famaillá; Argentina Fil: Donato, Lidia Beatriz. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Ingeniería Rural; Argentina 2021-05-26T15:55:49Z 2021-05-26T15:55:49Z 2017-07 info:ar-repo/semantics/documento de conferencia info:eu-repo/semantics/conferenceObject info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/9428 https://conbea.org.br/anais/publicacoes/conbea-2017/anais-2017/eas-engenharia-de-agua-e-solo-6/573-cana-de-acucar-indicadores-de-fertilidade-fisica-e-vulnerabilidade-do-solo-em-tucuman-argentina/file eng 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 SBEA 46o. Congresso Brasileiro de Engenharia Agrícola, Maceió, Brasil, 30 de julio al 3 de agosto de 2017 |
| spellingShingle | Caña de Azúcar Compactación del Suelo Fertilidad del Suelo Análisis del Suelo Degradación del Suelo Sugarcane Soil Compaction Soil Fertility Soil Analysis Soil Degradation Famaillá, Tucumán Tesouro, Mario Omar Roba, Marcos Andrés Romito, Angel Neiman, Otto Erik Fernandez Ullivarri, Enrique Donato, Lidia Beatriz Cana de açúcar: Indicadores de fertilidade física e vulnerabilidade do solo em Tucumán, Argentina |
| title | Cana de açúcar: Indicadores de fertilidade física e vulnerabilidade do solo em Tucumán, Argentina |
| title_full | Cana de açúcar: Indicadores de fertilidade física e vulnerabilidade do solo em Tucumán, Argentina |
| title_fullStr | Cana de açúcar: Indicadores de fertilidade física e vulnerabilidade do solo em Tucumán, Argentina |
| title_full_unstemmed | Cana de açúcar: Indicadores de fertilidade física e vulnerabilidade do solo em Tucumán, Argentina |
| title_short | Cana de açúcar: Indicadores de fertilidade física e vulnerabilidade do solo em Tucumán, Argentina |
| title_sort | cana de acucar indicadores de fertilidade fisica e vulnerabilidade do solo em tucuman argentina |
| topic | Caña de Azúcar Compactación del Suelo Fertilidad del Suelo Análisis del Suelo Degradación del Suelo Sugarcane Soil Compaction Soil Fertility Soil Analysis Soil Degradation Famaillá, Tucumán |
| url | http://hdl.handle.net/20.500.12123/9428 https://conbea.org.br/anais/publicacoes/conbea-2017/anais-2017/eas-engenharia-de-agua-e-solo-6/573-cana-de-acucar-indicadores-de-fertilidade-fisica-e-vulnerabilidade-do-solo-em-tucuman-argentina/file |
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