Competencia entre malezas y cultivos. Análisis de la interferencia de las malezas sobre el cultivo de lino oleaginoso
This paper deala with the competition between crops and weeds from an ecologkal point of view. As a general introduction to the competition between plants the theory, in biological systems, was critically reviewed. The conceptual evolution of the “principie of competitive exclusión", and the an...
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| Formato: | Artículo revista |
| Lenguaje: | Español |
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Centro de Ecología Aplicada del Litoral (Consejo Nacional de Investigaciones Científicas y Técnicas - Universidad Nacional de Nordeste)
2025
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| Acceso en línea: | https://revistas.unne.edu.ar/index.php/eco/article/view/8478 |
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I48-R154-article-8478 |
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I48-R154-article-84782025-07-18T15:21:03Z Competencia entre malezas y cultivos. Análisis de la interferencia de las malezas sobre el cultivo de lino oleaginoso Verona, Carlos Alberto Fernández, Osvaldo Néstor Löffler, Carlos Marcelo Malezas Cultivos Lino oleaginoso This paper deala with the competition between crops and weeds from an ecologkal point of view. As a general introduction to the competition between plants the theory, in biological systems, was critically reviewed. The conceptual evolution of the “principie of competitive exclusión", and the analogies and diíferences between animáis an plants, in relation with competition processes were evaluated.Factors and mechanisms of competition in plants were considered in order to show the advantages, limitations and consecuences that result from the use of different experimental designa. One aspect that received our special attention was the conceptual model that we ougth to assume in order to represent a weedy-crop when we want to study it as a competition system.Essays were conceived and carried-out as a way to discrimínate the interaction between: i) the interference processes and the sowing date; and, ii) the effect of the interference processes at one developmental stage of the crop, and the one produced previously or that could be produced subsequently at any other deveipmental stage. In this way the behavior of the oil-flax was studied by means of field experiments including two sowing dates and different regimes of weed remo val, conducted in two different years, in order to explain the interference process between the crop plants and their companion flora. Centro de Ecología Aplicada del Litoral (Consejo Nacional de Investigaciones Científicas y Técnicas - Universidad Nacional de Nordeste) 2025-07-18 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artículo revisado por pares application/pdf https://revistas.unne.edu.ar/index.php/eco/article/view/8478 Ecosur; 1980: vol. 7, no. 13; 19-109 0325-108X spa https://revistas.unne.edu.ar/index.php/eco/article/view/8478/8033 http://creativecommons.org/licenses/by-nc/4.0 |
| institution |
Universidad Nacional del Nordeste |
| institution_str |
I-48 |
| repository_str |
R-154 |
| container_title_str |
Revistas UNNE - Universidad Nacional del Noroeste (UNNE) |
| language |
Español |
| format |
Artículo revista |
| topic |
Malezas Cultivos Lino oleaginoso |
| spellingShingle |
Malezas Cultivos Lino oleaginoso Verona, Carlos Alberto Fernández, Osvaldo Néstor Löffler, Carlos Marcelo Competencia entre malezas y cultivos. Análisis de la interferencia de las malezas sobre el cultivo de lino oleaginoso |
| topic_facet |
Malezas Cultivos Lino oleaginoso |
| author |
Verona, Carlos Alberto Fernández, Osvaldo Néstor Löffler, Carlos Marcelo |
| author_facet |
Verona, Carlos Alberto Fernández, Osvaldo Néstor Löffler, Carlos Marcelo |
| author_sort |
Verona, Carlos Alberto |
| title |
Competencia entre malezas y cultivos. Análisis de la interferencia de las malezas sobre el cultivo de lino oleaginoso |
| title_short |
Competencia entre malezas y cultivos. Análisis de la interferencia de las malezas sobre el cultivo de lino oleaginoso |
| title_full |
Competencia entre malezas y cultivos. Análisis de la interferencia de las malezas sobre el cultivo de lino oleaginoso |
| title_fullStr |
Competencia entre malezas y cultivos. Análisis de la interferencia de las malezas sobre el cultivo de lino oleaginoso |
| title_full_unstemmed |
Competencia entre malezas y cultivos. Análisis de la interferencia de las malezas sobre el cultivo de lino oleaginoso |
| title_sort |
competencia entre malezas y cultivos. análisis de la interferencia de las malezas sobre el cultivo de lino oleaginoso |
| description |
This paper deala with the competition between crops and weeds from an ecologkal point of view. As a general introduction to the competition between plants the theory, in biological systems, was critically reviewed. The conceptual evolution of the “principie of competitive exclusión", and the analogies and diíferences between animáis an plants, in relation with competition processes were evaluated.Factors and mechanisms of competition in plants were considered in order to show the advantages, limitations and consecuences that result from the use of different experimental designa. One aspect that received our special attention was the conceptual model that we ougth to assume in order to represent a weedy-crop when we want to study it as a competition system.Essays were conceived and carried-out as a way to discrimínate the interaction between: i) the interference processes and the sowing date; and, ii) the effect of the interference processes at one developmental stage of the crop, and the one produced previously or that could be produced subsequently at any other deveipmental stage. In this way the behavior of the oil-flax was studied by means of field experiments including two sowing dates and different regimes of weed remo val, conducted in two different years, in order to explain the interference process between the crop plants and their companion flora. |
| publisher |
Centro de Ecología Aplicada del Litoral (Consejo Nacional de Investigaciones Científicas y Técnicas - Universidad Nacional de Nordeste) |
| publishDate |
2025 |
| url |
https://revistas.unne.edu.ar/index.php/eco/article/view/8478 |
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2025-08-17T05:02:41Z |
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2025-08-17T05:02:41Z |
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