Títulos 

Títulos

Mostrando ítems 25-44 de 134

    • Contribution of honeybees to soybean yield 

      Blettler, Diego César; Fagundez, Guillermina Andrea; Caviglia, Octavio (Springer, 2018-02)
      Despite the economic importance of soybean [Glycine max (L.) Merr.], knowledge on the contribution of entomological pollination on seed yield is scarce. This study estimates the production of soybean resulting from pollination ...

    • A contribution to understanding the origin of platy structure in silty soils under no tillage 

      Sasal, Maria Carolina; Léonard, Joel; Andriulo, Adrian Enrique; Boizard, Hubert (2016)
      In silty soils under no tillage (NT), platy (P) soil structure is widespread and constrains water infiltration. Our objectives were (i) to evaluate how traffic and the presence of crop residues influence P structure ...

    • Conyza bonariensis as an alternative host for Colletotrichum species in Argentina 

      Bonacci, Martín; Formento, Angela Norma; Morales, María Camila; Orlando, Julieta; Ibáñez, Fernando; Sartori, Melina Victoria; Etcheverry, Miriam Graciela; Nesci, Andrea Verónica; Barros, Germán Gustavo (Wiley, 2020-10)
      Aims: This study investigated the diversity of Colletotrichum isolates recovered from Conyza bonariensis leaves through the use of morphological characteristics, growth rate, carbon sources utilization and phylogenetic ...

    • Cover crop benefit bacteria and increase aggregate-associate soil C and N storage 

      Fontana, Marianela B.; Novelli, Leonardo Esteban; Sterren, María A.; Uhrich, Walter G.; Rondán, Guillermo A.; Barbagelata, Pedro Anibal; Benintende, Silvia M. (Elsevier, 2024-03)
      The aim of this study was to analyze the effect of four crop sequences with different aboveground biomass and crop residue biochemical composition on biological soil variables, fractions of soil organic matter, and soil ...

    • Critical bulk density for a Mollisol and a Vertisol using least limiting water range: effect on early wheat growth 

      Wilson, Marcelo German; Sasal, Maria Carolina; Caviglia, Octavio (2013-01)
      The least limiting water range (LLWR) integrates crop growth-limiting values based on easily measurable parameters such as soil water content and bulk density (BD) and has been validated as a valuable soil physical quality ...

    • Crop nitrogen status of early- and late-sown maize at different plant densities 

      Maltese, Nicolás; Maddonni, Gustavo Angel; Melchiori, Ricardo Jose; Ferreyra, Juan Matías; Caviglia, Octavio (Elsevier, 2020)
      In maize (Zea mays L.) crops, nitrogen (N) status at silking (R1) has been used to predict grain yield (GY) response to N fertilization and to develop strategies to manage crop nutrition in order to match N supply with ...

    • Crop sequence and P fertilization effects on soil P fractions under no-tillage 

      Appelhans, Stefania Carolina; Novelli, Leonardo Esteban; Melchiori, Ricardo Jose; Gutierrez Boem, Flavio Hernán; Caviglia, Octavio (Springer, 2021-05-27)
      Increasing cropping intensity may affect phosphorus (P) recycling through crop residue inputs, which may differ in soils with different productivity, P adsorption capacity, and P fertilization level. In three crop sequences: ...

    • Current status of soybean anthracnose associated with Colletotrichum truncatum in Brazil and Argentina 

      Dias, Moab D.; Dias-Neto, Justino J.; Santos, María D.M.; Formento, Angela Norma; Bizerra, Lincoln V.A.S.; Fonseca, Maria Esther N.; Boiteux, Leonardo S.; Café-Filho, Adalberto C. (MDPI, 2019-10)
      Brazil and Argentina have a combined soybean area of 53.6 million hectares, which accounts for over half of the total global production. The soybean crop in South America extends from latitude 8–10 S to 32–36 S. Such a ...

    • Defining soybean maturity group options for contrasting weather scenarios in the American Southern Cone 

      Di Mauro, Guido; Parra, Gonzalo; Santos, Diego Jose; Enrico, Juan Martin; Zuil, Sebastian; Murgio, Marcos; Zbinden, Facundo; Costanzi, Jerónimo; Arias, Norma Monica; Carrio, Alejandro Javier; Vissani, Cristian Angel; Fuentes, Francisco Horacio; Salvagiotti, Fernando (Elsevier, 2022-10)
      Soybean genotypes are grouped in maturity groups (MG) based on the response to photoperiod, and a genotype belonging to a particular MG is recommended according to latitude and planting date. From an agronomic viewpoint, ...

    • Defoliation affects soybean yield depending on time and level of light interception reduction 

      Gregorutti, Viviana Carolina; Caviglia, Octavio; Saluso, Adriana (Southern Cross Publishing, 2012-07)
      Light interception (mainly due to defoliation) during the critical growth periods of soybean may be a suitable index for calculating the economic injury level (ELI) rather than measuring the insect population or percentage ...

    • Desarrollo de un método para evaluar el daño ocasionado por aves en cultivos comerciales de soja recién emergida = Development of a method for assessing damage caused by birds in sprouting soybean in commercial crops 

      Bou, Nadia; Dardanelli, Sebastian; Olivera, Lourdes; Tellechea, Guillermo; Addy Orduna, Laura; Canavelli, Sonia Beatriz; Rodríguez, Ethel (Facultad de Ciencias Agronómicas, Universidad de Tarapacá, Chile, 2016-12)
      El cultivo de soja (Glycine max) es uno de los principales rubros productivos en Sudamérica. Algunas especies de aves pueden consumir los cotiledones de las plántulas de soja recién emergidas causando daño al cultivo. Con ...

    • Desarrollo territorial : la experiencia de la Microrregión Crespo y Aldeas Aledañas (MiCrA) 

      Litwin, Gabriela Maria; Pagnone, Dardo Daniel; Marnetto, Maria Jose; Wilson, Marcelo German; Valentinuz, Oscar Rodolfo; Brassesco, Raul Francisco; De Carli, Ricardo Armando (Facultad de Ciencias Agropecuarias, Universidad Nacional de Entre Ríos, 2022)
      A pesar del rico entramado institucional presente en Entre Ríos, se observa una asimetría entre las fuerzas que ordenan el territorio, y existe una débil percepción de problemáticas compartidas que limitan el desarrollo ...

    • Determinación de la concentración de glifosato en agua mediante la técnica de inmunoabsorción ligada a enzimas (ELISA) 

      Paravani, Enrique V.; Sasal, Maria Carolina; Sione, Silvana María José; Gabioud, Emmanuel Adrian; Oszust, José Daniel; Wilson, Marcelo German; Demonte, Luisina Delma; Repetti, María Rosa (2016)
      Los herbicidas constituyen fuentes potenciales de contaminación, siendo el agua uno de los componentes del ambiente más vulnerables. El glifosato (N-fosfonometil glicina) es el herbicida más utilizado a escala mundial. ...

    • Development and evaluation of an automatic software for management zone delineation 

      Albornoz, Enrique Marcelo; Kemerer, Alejandra Cecilia; Galarza, Romina; Mastaglia, Nicolás; Melchiori, Ricardo Jose; Martínez, César Ernesto (2018-06)
      The lack of availability of user-friendly and automatic software for management zone delineation is limiting the adoption of site-specific management practices. Several procedures for management zone delineation have been ...

    • Developments in the “profil cultural” method for an improved assessment of soil structure under no-till 

      Boizard, Hubert; Peigné, Joséphine; Sasal, Maria Carolina; Guimarães, Maria De Fátima; Piron, Denis; Tomis, Vincent; Vian, Jean-François; Cadoux, Stéphane; Ralisch, Ricardo; Tavares Filho, João; Heddadj, Djilali; De Battista, Juan Jose; Duparque, Annie; Franchini, Julio Cezar; Roger-Estrade, Jean (Elsevier, 2017-11)
      In France, agronomists have studied the effects of cropping systems on soil structure using a field method that is based on a visual description of the soil structure. This “profil cultural” method was designed as a field ...

    • Differential susceptibility of Conyza bonariensis biotypes to glyphosate and ALS-Inhibiting herbicides in Argentina 

      Puricelli, Eduardo Carlos Jose Maria; Faccini, Delma Edith; Metzler, Marcelo; Torres, Patricia Susana (Scientific Research Publishing, 2015)
      The aim of this study was to compare control of three stages biotypes (rosette, bolting, and repro- ductive stage) of Conyza bonariensis glyphosate susceptible biotype (S) and tolerant biotype (T) to glyphosate with ...

    • Diversified crop sequences to reduce soil nitrogen mining in agroecosystems 

      Novelli, Leonardo Esteban; Caviglia, Octavio; Jobbagy Gampel, Esteban Gabriel; Sadras, Victor Oscar (Elsevier, 2022-10)
      Nitrogen (N) is the primary driver of increased global food supply, but has environmental consequences from both under- and over-fertilisation. While over-fertilisation and reactive nitrogen release onto the environment ...

    • DNA damage and oxidative stress in gill cells of Cnesterodon decemmaculatus exposed to pesticides by runoff source in an agricultural basin 

      Pautasso, Nestor Abel; Poletta, Gisela Laura; Paravani, Enrique Valentín; Sasal, Maria Carolina; Simoniello, María Fernanda (Wiley, 2023-01)
      In our country, great concern exists about diffuse pollution cause by the great use of pesticides in rural environments. A thorough analysis is needed to generate information, know the real situation and thus, be able to ...

    • Does the fertilisation strategy affect the long-term legacy phosphorus dynamic? 

      Appelhans, Stefania Carolina; Novelli, Leonardo Esteban; Melchiori, Ricardo Jose; Barbagelata, Pedro Anibal (Elsevier, 2024-02)
      Phosphorus (P) imbalances in agricultural systems are a global problem because they have environmental and economic impacts, like eutrophication when there is a soil P surplus and low crop productivity in P deficient soils. ...

    • Driving factors of tree biomass and soil carbon pool in xerophytic forests of northeastern Argentina 

      Sione, Silvana María José; Wilson, Marcelo German; Ledesma, Silvia Gabriela; Gabioud, Emmanuel Adrian; Oszust, José Daniel; Rosenberger, Leandro Javier (Springer, 2023-12)
      Background: The conversion of forests into agricultural lands can be a threat because the forests carbon stored could be a source of emissions. The capacity to improve the predictions on the consequences of land use change ...