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Field assessment of soil biological and chemical quality in response to crop management practices
Vargas Gil, Silvina; Meriles, José Manuel; Conforto, Erica Cinthia; Figoni, Gervasio Jose; Basanta, Maria; Lovera, Edgar Francisco; March, Guillermo Juan (Springer, 2008-11-19)Soil microbiological and chemical aspects were evaluated to determine the effects of conservation tillage and crop rotation on soil fertility over a 16-year period. A field trial was established to compare two cropping ... -
First Report of Anthracnose of Olive Fruit Caused by Colletotrichum theobromicola in Argentina
Bernanrdi Lima, Nelson; Pastor, Silvina Estela; Maza, Claudia Elizabeth; Conforto, Erica Cinthia; Vargas Gil, Silvina; Roca, Monica (American Phytopathological Society, 2020-01-31)The olive (Olea europaea L.), family Oleaceae, is an important crop in Argentina, mainly in the production of olive oils and table olives. In the country, that economic loss to the olive industry caused by anthracnose is ... -
First Report of White Thread Blight Caused by Ceratobasidium niltonsouzanum on Yerba Mate in Argentina
Bernanrdi Lima, Nelson; Kryvenki, Mario Angel; Conforto, Erica Cinthia; Serri, Dannae Lilia; Kramer, Rodrigo Gabriel; Roca, Mónica; Vargas Gil, Silvina (2019-12-18)Yerba mate (Ilex paraguariensis A.St.-Hil.) is a native species of the subtropical and temperate regions of South America. In the Misiones province, in northeastern Argentina, yerba mate is an important agricultural crop ... -
Impacto de la nanotecnología en suelos sódicos y el crecimiento del cultivo de sorgo
Ciacci, María Belén; Giachero, María Lorena; Serri, Dannae Lilia; Vargas Gil, Silvina (Asociación Argentina Ciencias del Suelo, 2020-05-26)Los suelos sódicos se caracterizan por tener un elevado pH 8 5 y una cantidad de sodio Na intercambiable (PSI 15 suficiente para afectar adversamente al cultivo de sorgo y la estructura del suelo. El exceso de Na en los ... -
Impacto del manejo del cultivo de soja sobre la microbiota del suelo y la incidencia del síndrome de muerte súbita
Serri, Dannae Lilia; Meriles, José Manuel; Salvagiotti, Fernando; Bacigaluppo, Silvina; Lago, Maria Elena; Malmantile, Alberto; Scandiani, María Mercedes; Luque, A.; Vargas Gil, Silvina (ACSOJA, 2019-09-04)En las últimas décadas, el proceso de agriculturización se ha destacado por el incremento del área sembrada, corrimiento de la frontera agropecuaria, dominio del cultivo de soja (S) y tecnologías de insumos (plaguicidas y ... -
Impacto del manejo sobre la microbiota edáfica y las emisiones de gases de efecto invernadero
Frasier, Ileana; Barbero, Florencia Magali; Posse Beaulieu, Gabriela; Perez Brandan, Carolina; Gomez, María Florencia; Fernandez, Romina; Quiroga, Alberto Raul; Restovich, Silvina Beatriz; Meriles, José Manuel; Serri, Dannae Lilia; Figuerola, Eva Lucia Margarita; Rorig, Marcela Laura; Molina, Catalina; Noellemeyer, Elke; Vargas Gil, Silvina; Vangeli, Sebastián (Asociación Argentina de la Ciencia del Suelo, 2022-11-15)El objetivo del trabajo fue estudiar el impacto del manejo del suelo sobre los aportes derivados de raíces y residuos en superficie, su transformación a través de la biomasa microbiana del suelo y su relación con las ... -
Incorporación de trigo en la rotación agrícola : una herramienta para potenciar el funcionamiento del agroecosistema
Serri, Dannae Lilia; Meriles, Jose Manuel; Conforto, Erica Cinthia; Perez Brandan, Carolina; Pastor, Silvina Estela; Grumberg, Betiana Clarisa; Luna, Celina Mercedes; Lorenzon, Claudio Antonio; Arce, Juan Mateo; Marelli, Hugo Juan; Vargas Gil, Silvina (Asociación Argentina Ciencia del Suelo, 2018-07)Argentina es uno de los principales productores y exportadores de granos a nivel mundial. En particular, la región Pampeana es el área de mayor actividad agrícola centrando su producción en el cultivo de soja, seguido del ... -
Influence of 12-years of NPS fertilization on soil quality, microbial community profile and activity under conservation agricultural management
Verdenelli, Romina Aylen; Chavarria, Diego N.; Dominchin, María Florencia; Rovea, Adrián; Vargas Gil, Silvina; Meriles, Jose Manuel (Asociación Argentina Ciencia del Suelo, 2018-07)Microbial parameters are considered to be potential indicators of soil quality since soil microorganisms can respond rapidly to agricultural management systems. The effect of long-term fertilizer applications on soil, ... -
Influence of a tropical grass (Brachiaria brizantha cv. Mulato) as cover crop on soil biochemical properties in a degraded agricultural soil
Perez Brandan, Carolina; Chavarria, Diego N.; Huidobro, Dina Jorgelina; Meriles, Jose Manuel; Perez Brandan, Cecilia Maria; Vargas Gil, Silvina (Elsevier, 2017-11)The inclusion of tropical grass forage as a cover crop (CC) could be a useful tool to improve microbiological activity and, consequently, soil quality. The aim of this study was to evaluate the effect of Brachiaria brizantha ... -
Influencia del manejo del cultivo de maíz sobre el microbioma: implicancias en la pudrición de raíz y tallo
Serri, Dannae Lilia; Bernanrdi Lima, Nelson; De Rossi, R.L.; Vargas Gil, Silvina (Asociación Argentina Ciencias del Suelo, 2020-05-26)Actualmente, una de las principales limitantes para el cultivo de maíz son las enfermedades causadas por hongos. Entre las enfermedades fúngicas reportadas en las últimas campañas se encuentra la pudrición de raíz y tallo ... -
Integrated multivariate analysis of selected soil microbial properties and their relationships with mineral fertilization management in a conservation agriculture system
Verdenelli, Romina Aylen; Conforto, Erica Cinthia; Perez Brandan, Carolina; Chavarria, Diego; Rovea, Adrián; Vargas Gil, Silvina; Meriles, Jose Manuel (Taylor & Francis, 2013)The effect of mineral fertilizer application on soil microbial community was investigated in a conservation agriculture system. The aim of this work was to evaluate how mineral fertilization with nitrogen (N), phosphorus ... -
Long-term effect of tillage systems on soil microbiological, chemical and physical parameters and the incidence of charcoal rot by Macrophomina phaseolina (Tassi) Goid in soybean
Perez Brandan, Carolina; Arzeno, Jose Luis; Huidobro, Dina Jorgelina; Grumberg, Betiana Clarisa; Conforto, Erica Cinthia; Hilton, Sally; Bending, Gary D.; Meriles, Jose Manuel; Vargas Gil, Silvina (Elsevier, 2012-10)A 20-year field experiment was employed with the aim of evaluating the effect of tillage systems on biological, chemical and physical aspects of the soil, and to establish whether there was a correlation of these parameters ... -
Proteínas totales y perfiles SDS-PAGE de suelos agrícolas bajo fertilización mineral
Verdenelli, Romina Aylen; Mascanfroni, Gisela Daniela; Dominchin, Maria Florencia; Barbero, Florencia Magali; Vargas Gil, Silvina; Meriles, Jose Manuel (Facultad de Ciencias Exactas Físicas y Naturales, Universidad Nacional de Córdoba, 2019-03)Los microorganismos son fundamentales para el mantenimiento de las funciones de suelos naturales y agrícolas. La identificación de proteínas del suelo podría proporcionar una valiosa información sobre las capacidades ... -
Relationship between microbial functions and community structure following agricultural intensification in South American Chaco
Perez Brandan, Carolina; Huidobro, Dina Jorgelina; Galvan, Marta Zulema; Vargas Gil, Silvina; Meriles, Jose Manuel (Czech Academy of Agricultural Sciences, 2016-07)Intensification of agricultural systems through the use of intensive agriculture and the advance of deforestation have led to a decrease of soil biological quality. Soil functional and structural microbiota are sensitive ... -
Response of soil microbial communities to agroecological versus conventional systems of extensive agriculture
Chavarria, Diego; Perez Brandan, Carolina; Serri, Dannae Lilia; Meriles, José M.; Restovich, Silvina Beatriz; Andriulo, Adrian Enrique; Jacquelin, Luis; Vargas Gil, Silvina (2018-05)World population growth has led to a rise in resource demands imposed on agricultural systems, generating an increased global use of natural resources. However, agroecology proposes self-regulation in order to achieve a ... -
Response of soil microbial communities to different management practices in surface soils of a soybean agroecosystem in Argentina
Vargas Gil, Silvina; Meriles, José Manuel; Conforto, Erica Cinthia; Basanta, Maria; Radl, V.; Hagn, A.; Schloter, M.; March, Guillermo Juan (Elsevier, 2010-12-03)Argentina is the world’s third most important soybean producer; hence, there is an urgent need to preserve soil health by applying appropriate agricultural practices to maintain sustainable production in the upcoming years. ... -
Respuesta de la calidad del suelo por aplicaciones de efluente porcino combinado con fertilización mineral
Serri, Dannae Lilia; Pegoraro, Vanesa Romina; Mathier, Diego Fernando; Bragachini, Marcos Ariel; Bernanrdi Lima, Nelson; Sosa, Nicolas; Vargas Gil, Silvina (Asociación Argentina Ciencias del Suelo, 2020-05-26)Las aplicaciones de efluente porcino son una fuente de nutrientes para los cultivos agrícolas, y pueden sustituir total o parcialmente la fertilización mineral Sin embargo, con el uso agronómico de los mismos, se aporta ... -
Roots are the key for soil C restoration: A comparison of land management in the semiarid Argentinean Pampa
Frasier, Ileana; Barbero, Florencia Magalí; Perez Brandan, Carolina; Gómez, María Florencia; Fernandez, Romina; Quiroga, Alberto Raul; Posse Beaulieu, Gabriela; Restovich, Silvina Beatriz; Meriles, José Manuel; Serri, Dannae Lilia; Figuerola, Eva Lucia Margarita; Noellemeyer, Elke; Vargas Gil, Silvina (Elsevier, 2024-01-01)The objective of the study was to elucidate the relationship between soil management and carbon (C) stocks, and to identify the factors that intervene in the processes that favor C sequestration. The study was carried out ... -
Soil microbial communities under different soybean cropping systems: Characterization of microbial population dynamics, soil microbial activity, microbial biomass, and fatty acid profiles
Meriles, José M.; Vargas Gil, Silvina; Conforto, Erica Cinthia; Figoni, Gervasio Jose; Lovera, Edgar Francisco; March, Guillermo Juan; Guzmán, C.A. (Elsevier, 2008-12-05)This work analyzes the direct effect of soil management practices on soil microbial communities, which may affect soil productivity and sustainability. The experimental design consisted of two tillage treatments: reduced ... -
Soil microbial functionality in response to the inclusion of cover crop mixtures in agricultural systems
Chavarria, Diego N.; Verdenelli, Romina Aylén; Muñoz, Emiliano J.; Conforto, Erica Cinthia; Restovich, Silvina Beatriz; Andriulo, Adrian Enrique; Meriles, José Manuel; Vargas Gil, Silvina (2016)Agricultural systems where monoculture prevails are characterized by fertility losses and reduced contribution to ecosystem services. Including cover crops (CC) as part of an agricultural system is a promising choice in ...