Effects of solarization on the biological and chemical properties of a substrate
Greenhouse experiments and productions require a high-level control of pests and diseases. Nowadays, society demands to find sustainable alternatives to replace agrochemicals in food production. Solarization is one of the most promising tools due to its low installation cost and control efficiency...
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Facultad de Ciencias Agropecuarias
2023
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| Acceso en línea: | https://revistas.unc.edu.ar/index.php/agris/article/view/40311 |
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I10-R352-article-403112024-06-21T17:46:56Z Effects of solarization on the biological and chemical properties of a substrate Efectos de la solarización sobre las propiedades biológicas y químicas de un sustrato Ayoub, Ibrahim Bigatton, Ezequiel Archilla, Mariela Lucini, Enrique Iván Vázquez, Carolina Moreno, Valeria Ortiz, Diego functional groups microbiota weeds disinfection grupos funcionales microbiota malezas desinfección Greenhouse experiments and productions require a high-level control of pests and diseases. Nowadays, society demands to find sustainable alternatives to replace agrochemicals in food production. Solarization is one of the most promising tools due to its low installation cost and control efficiency. The objective of this study was to evaluate the effect of solarization on a substrate for a greenhouse experiment in Córdoba, Argentina. At the INTA-Manfredi Agricultural Experimental Station, 12 m3 of substrate underwent the solarization process, being exposed to solar radiation for six months (December 2021-May 2022). In addition, substrate control remained in natural conditions. Soil functional groups using different growth culture media were measured to verify the solarization effect. The solarized substrate showed a reduction in proteolytic microorganisms (90 %), mesophiles (93 %) and fungi (100 %). The ammonifiers and biological nitrogen fixers microorganisms were reduced by 78 % compared to the control treatment, while yeasts and Bacillus spp. showed reductions up to 64 % and 69 %, respectively. Solarization achieved a 99 % reduction of weeds. The pH decreased by 1.9 % and the electrical conductivity (EC) increased by 5.91 % in the solarized substrate. The total dissolved solids increased by 169 % for the solarized substrate. Los ensayos y la producción en invernaderos requieren un alto nivel de control de plagas y enfermedades. La sociedad exige alternativas sostenibles que sustituyan a los agroquímicos. La solarización es una de las herramientas prometedoras debido a su bajo costo y eficiencia de control, para la desinfección de sustratos. El objetivo de este estudio fue evaluar el efecto de la solarización sobre un sustrato en Córdoba, Argentina. En la Estación Experimental Agropecuaria INTA-Manfredi, 12 m3 de sustrato se expusierona la radiación solar durante seis meses (diciembre 2021 - mayo 2022). El sustrato control no fue solarizado. Se midieron grupos funcionales utilizando diferentes medios de cultivo. El sustrato solarizado mostró una reducción de microorganismos proteolíticos (90 %), mesófilos (93 %) y hongos (100 %). Los microorganismos amonificadores y fijadores biológicos de nitrógeno se redujeron en un 78 % en comparación con el tratamiento de control, mientras que las levaduras y Bacillus spp. mostraron reducciones de hasta el 64 % yel 69 %, respectivamente. Las malezas se redujeron 99 %. El pH disminuyó un 1,9 % y la conductividad eléctrica (CE) aumentó un 5,91 % en el sustrato solarizado. Los sólidos disueltos totales (SDT) aumentaron un 169 %. Facultad de Ciencias Agropecuarias 2023-09-18 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion text/html application/pdf https://revistas.unc.edu.ar/index.php/agris/article/view/40311 10.31047/1668.298x.v1.n40.40311 AgriScientia; Vol. 40 No. 1 (2023) AgriScientia; Vol. 40 Núm. 1 (2023) 1668-298X 10.31047/1668.298x.v1.n40 spa https://revistas.unc.edu.ar/index.php/agris/article/view/40311/45367 https://revistas.unc.edu.ar/index.php/agris/article/view/40311/44709 Derechos de autor 2023 Ibrahim Ayoub, Ezequiel Bigatton, Mariela Archilla, Enrique Iván Lucini, Carolina Vázquez, Valeria Moreno, Diego Ortiz https://creativecommons.org/licenses/by-sa/4.0 |
| institution |
Universidad Nacional de Córdoba |
| institution_str |
I-10 |
| repository_str |
R-352 |
| container_title_str |
AgriScientia |
| language |
Español |
| format |
Artículo revista |
| topic |
functional groups microbiota weeds disinfection grupos funcionales microbiota malezas desinfección |
| spellingShingle |
functional groups microbiota weeds disinfection grupos funcionales microbiota malezas desinfección Ayoub, Ibrahim Bigatton, Ezequiel Archilla, Mariela Lucini, Enrique Iván Vázquez, Carolina Moreno, Valeria Ortiz, Diego Effects of solarization on the biological and chemical properties of a substrate |
| topic_facet |
functional groups microbiota weeds disinfection grupos funcionales microbiota malezas desinfección |
| author |
Ayoub, Ibrahim Bigatton, Ezequiel Archilla, Mariela Lucini, Enrique Iván Vázquez, Carolina Moreno, Valeria Ortiz, Diego |
| author_facet |
Ayoub, Ibrahim Bigatton, Ezequiel Archilla, Mariela Lucini, Enrique Iván Vázquez, Carolina Moreno, Valeria Ortiz, Diego |
| author_sort |
Ayoub, Ibrahim |
| title |
Effects of solarization on the biological and chemical properties of a substrate |
| title_short |
Effects of solarization on the biological and chemical properties of a substrate |
| title_full |
Effects of solarization on the biological and chemical properties of a substrate |
| title_fullStr |
Effects of solarization on the biological and chemical properties of a substrate |
| title_full_unstemmed |
Effects of solarization on the biological and chemical properties of a substrate |
| title_sort |
effects of solarization on the biological and chemical properties of a substrate |
| description |
Greenhouse experiments and productions require a high-level control of pests and diseases. Nowadays, society demands to find sustainable alternatives to replace agrochemicals in food production. Solarization is one of the most promising tools due to its low installation cost and control efficiency. The objective of this study was to evaluate the effect of solarization on a substrate for a greenhouse experiment in Córdoba, Argentina. At the INTA-Manfredi Agricultural Experimental Station, 12 m3 of substrate underwent the solarization process, being exposed to solar radiation for six months (December 2021-May 2022). In addition, substrate control remained in natural conditions. Soil functional groups using different growth culture media were measured to verify the solarization effect. The solarized substrate showed a reduction in proteolytic microorganisms (90 %), mesophiles (93 %) and fungi (100 %). The ammonifiers and biological nitrogen fixers microorganisms were reduced by 78 % compared to the control treatment, while yeasts and Bacillus spp. showed reductions up to 64 % and 69 %, respectively. Solarization achieved a 99 % reduction of weeds. The pH decreased by 1.9 % and the electrical conductivity (EC) increased by 5.91 % in the solarized substrate. The total dissolved solids increased by 169 % for the solarized substrate. |
| publisher |
Facultad de Ciencias Agropecuarias |
| publishDate |
2023 |
| url |
https://revistas.unc.edu.ar/index.php/agris/article/view/40311 |
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