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Efecto del glifosato solo o en mezcla sobre plantas sobrevivientes de Conyza sumatrensis (Retz.) E. Walker
Gianelli, Valeria Rosana; Bedmar, Francisco; Sabbatini, Mario Ricardo (Facultad de Agronomía, Universidad de Buenos Aires, 2024-08)En la Argentina, Conyza sumatrensis (Retz.) E. Walker es una de las malezas más problemáticas principalmente en cultivos de verano. Si bien existen estudios sobre su dinámica poblacional y control, se desconoce el efecto ... -
Effect of conventional and no-till practices on solute transport in long term field trials
Okada, Elena; Costa, Jose Luis; Bedmar, Francisco; Barbagelata, Pedro Anibal; Irizar, Alicia Beatriz; Rampoldi, Edgar Ariel (Elsevier, 2014-05)The prediction and description of water and solute movement in soils under different tillage systems is essential to the study of pesticide contamination in soils and groundwater quality. However, the impact of tillage ... -
Estimating the risk of groundwater contamination and environmental impact of pesticides in an agricultural basin in Argentina
Gaona, L.; Bedmar, Francisco; Gianelli, Valeria Rosana; Faberi, Ariel; Angelini, Hernán Pablo (Springer Verlag, 2019-02)Due to the increase in pesticide detection in groundwater and other environmental components, some indicators, such as the attenuation factor (AF) and the environmental impact quotient (EIQ), have been proposed to determine ... -
Glyphosate runoff and its occurrence in rainwater and subsurface soil in the nearby area of agricultural fields in Argentina
Lupi, Leonardo; Bedmar, Francisco; Puricelli, Marino Marcelo; Marino, Damián; Aparicio, Virginia Carolina; Wunderlin, Daniel; Miglioranza, Karina S.B. (Elsevier, 2019-06)Glyphosate-based products are among the most important herbicides applied to enhance the production of food commodities, leading to the worldwide spread of this herbicide. The main goal of this work was to evaluate the ... -
Occurrence of glyphosate and AMPA in an agricultural watershed from the southeastern region of Argentina
Lupi, Leonardo; Miglioranza, Karina Silvia Beatriz; Aparicio, Virginia Carolina; Marino, Damian Jose Gabriel; Bedmar, Francisco; Wunderlin, Daniel Alberto (Elsevier, 2015-12-01)Glyphosate (GLY) and AMPA concentrations were determined in sandy soil profiles, during pre- and post-application events in two agricultural soybean fields (S1 and S2). Streamwater and sediment samples were also analyzed. ... -
Persistencia del herbicida imazapir en el suelo y efectos fitotóxicos sobre cultivos de invierno y de verano
Gianelli, Valeria Rosana; Bedmar, Francisco; Monterubbianesi, María Gloria (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2011-04)Imazapir es un herbicida de amplio espectro de control, perteneciente al grupo químico de las imidazolinonas. En Argentina es aplicado a gran escala en los cultivos de girasol y maíz Clearfield. Debido a su acción residual ...