Temas 

Temas

Mostrando ítems 21-38 de 38

    • Mapa Nacional de Cultivos campaña 2018/2019 

      De Abelleyra, Diego; Banchero, Santiago; Veron, Santiago Ramón; Mosciaro, Maria Jesus; Volante, Jose Norberto; Boasso, Miguel Angel; Castrillo, Silvana Alejandra; Dacunto, Luciana; Ferraina, Antonella; Franzoni, Agustin; Gaitan, Juan Jose; Gómez Taffarel, María Cielo; Moreno, Andrea; Propato, Tamara Sofia (INTA, 2019-09-01)
      La disponibilidad de mapas que describan de manera precisa la localización de los principales cultivos extensivos de grano a escala nacional es un prerrequisito para numerosas aplicaciones. Por ejemplo, la estimación del ...

    • Mapa Nacional de Cultivos campaña 2021/2022 

      De Abelleyra, Diego; Veron, Santiago Ramón; Banchero, Santiago; Iturralde Elortegui, Maria Del Rosario Ma; Zelaya, Daniela Karina; Murray, Francisco; Martini, Juan Pablo; Valiente, Sebastián Omar; Puig, Omar; Maidana, Daniel Agustin; Portillo, Javier Esteban; Pezzola, Nestor Alejandro; Franzoni, Agustin; Kurtz, Ditmar Bernardo; Ybarra, Diego Daniel; Barrios, R.; Regonat, Arturo Jose; Martins, L.; Basanta, Maria; Winschel, Cristina Ines (INTA, 2022-10-01)
      Este informe presenta el Mapa Nacional de Cultivos (MNC) correspondiente a la campaña 2021/2022. De esta manera se completa una secuencia de mapas de 4 campañas agrícolas consecutivas: 2018/2019, 2019/2020, 2020/2021 y ...

    • Mapas Nacional de cultivos. Campaña 2020/2021 

      De Abelleyra, Diego; Veron, Santiago Ramón; Banchero, Santiago; Iturralde Elortegui, Maria Del Rosario Ma; Zelaya, Daniela Karina; Murray, Francisco; Martini, Juan Pablo; Valiente, Sebastián Omar; Puig, Omar; Propato, Tamara Sofia; Ferraina, Antonella; Maidana, Daniel Agustin; Portillo, Javier Esteban; Franzoni, Agustin; Pezzola, Nestor Alejandro; Winschel, Cristina Ines; Muñoz, S.; Meza, J.; Kurtz, Ditmar Bernardo; Sapino, Veronica (INTA, 2021-09-01)
      Este informe presenta el Mapa Nacional de Cultivos (MNC) correspondiente a la campaña 2020/2021. Esta nueva edición no solo representa una mejora en términos del número de cultivos considerados y de la mayor extensión ...

    • Mapping a region within the 1RS.1BL translocation in common wheat affecting grain yield and canopy water status 

      Howell, Tyson; Hale, Iago; Jankuloski, Ljupcho; Bonafede, Marcos; Gilbert, Matthew; Dubcovsky, Jorge (Springer, 2014-12)
      The translocation of the short arm of rye (Secale cereale L.) chromosome one (1RS) onto wheat (Triticum aestivum L.) chromosome 1B (1RS.1BL) is used in wheat breeding programs worldwide due to its positive effect on yield, ...

    • Mapping QTL for resistance to new virulent races of wheat stripe rust from two Argentinean wheat cultivars 

      Cobo, Nicolás; Pfluger, Laura Alicia; Chen, Xianming; Dubcovsky, Jorge (Crop Science Society of America, 2018)
      During the last two decades, new virulent and aggressive races of Puccinia striiformis Westend. f. sp. tritici (Pst) have spread worldwide, causing devastating epidemics and prompting the search for new sources of resistance ...

    • Modelos logisticos con base meteorologica para predecir niveles de la Fusariosis de la espiga de trigo en cultivares de distintas susceptibilidad a la enfermedad 

      Martinez, Malvina Irene; Moschini, Ricardo; Alberione, Enrique Javier; Castellarin, Julio Manuel (Asociación Argentina de Agrometeorología, 2020-11-23)
      La Fusariosis de la espiga de trigo (FET) es una enfermedad altamente difundida en el cultivo de trigo en Argentina, afecta directamente el rendimiento en grano y además, al producirse sustancias tóxicas llamadas micotoxinas, ...

    • Nitrogen–sulfur fertilisation effects on gluten composition and industrial quality in Argentinean bread wheat cultivars differing in apparent sulfur recovery 

      Arata, Agustin Francisco; Rogers, Willian; Tranquilli, Gabriela; Arrigoni, Adriana C.; Rondanini, Deborah Paola (CSIRO, 2021-03-12)
      Increasing wheat yield and grain quality is crucial for achieving profitable production systems. Genotype has an important role in determining potential grain end-use quality, because it defines the protein subunits stored ...

    • On-farm assessment of yield and quality traits in durum wheat 

      Tabbita, Facundo; Ortiz-Monasterio, Iván; Piñera-Chavez, Francisco J.; Ibba, María Itria; Guzmán, Carlos (Wiley, 2023-08-15)
      Durum wheat is key source of calories and nutrients for many regions of the world. Demand for it is predicted toincrease. Further efforts are therefore needed to develop new cultivars adapted to different future scenarios. ...

    • On-farm impact on bread wheat quality under different management practices: a case study in the Yaqui Valley 

      Tabbita, Facundo; Ortiz-Monasterio, Iván; Piñera-Chávez, Francisco; Ibba, María Itria; Guzman, Carlos (Wiley, 2023-03-24)
      Continuous development of new wheat varieties is necessary to satisfy the demands of farmers, industry, and consumers. The evaluation of candidate genotypes for commercial release under different on-farm conditions is a ...

    • Physiological and genetic characterization of wheat lines sharply differing in sodium accumulation 

      Silva, Mauro Miguel; Moriconi, Jorge I.; Gualano, L.D.; Tranquilli, Gabriela; Santa-María, Guillermo E. (Sociedad Argentina de Fisiología Vegetal, 2023-10-01)
      Improving nutrient use efficiency is an important objective in modern breeding programs. Our group attempts to elucidate the components that contribute to greater efficiencies of potassium (K) acquisition and utilization ...

    • Regulation of Zn and Fe transporters by the GPC1gene during early wheat monocarpic senescence 

      Pearce, Stephen; Tabbita, Facundo; Cantu, Dario; Buffalo, Vince; Avni, Raz; Vazquez Gross, Hans; Zhao, Rongrong; Conley, Christopher J.; Distelfeld, Assaf; Dubcovsky, Jorge (2014-12)
      Background; During wheat senescence, leaf components are degraded in a coordinated manner, releasing amino acids and micronutrients which are subsequently transported to the developing grain. We have previously shown that ...

    • Response to heat stress and glutenins allelic variation effects on quality traits in durum wheat 

      Tabbita, Facundo; Ammar, Karim; Ibba, María Itria; Andrade, Francisco; Maccaferri, Marco; Sanguineti, María Corinna; Tuberosa, Roberto; Guzman, Carlos (Wiley, 2024-01-16)
      In the context of climate change, high temperature is one of the main abiotic stresses hampering durum wheat production. Through the characterization of an international panel of 271 genotypes, this study investigates the ...

    • The chromosome region including the earliness per se locus Eps-Am1 affects the duration of early developmental phases and spikelet number in diploid wheat 

      Lewis, Silvina; Faricelli, M.E.; Appendino, M.L.; Valárik, M.; Dubcovsky, Jorge (Society for Experimental Biology, 2008-10)
      Earliness per se genes are those that regulate flowering time independently of vernalization and photoperiod, and are important for the fine tuning of flowering time and for the wide adaptation of wheat to different ...

    • Transcriptional signatures of wheat inforescence development 

      VanGessel, Carl; Hamilton, James; Tabbita, Facundo; Dubcovsky, Jorge; Pearce, Sthepen (Springer Nature, 2022-10-14)
      In order to maintain global food security, it will be necessary to increase yields of the cereal crops that provide most of the calories and protein for the world’s population, which includes common wheat (Triticum aestivum ...

    • Validación de sistemas de pronóstico del impacto de la fusariosis de la espiga en cultivares de trigo 

      Moschini, Ricardo Carlos; Acuña, Mario; Alberione, Enrique Javier; Castellarin, Julio Manuel; Ferraguti, Facundo Javier; Lozza, Homero F.; Martinez, Malvina Irene (2016-07)
      En Argentina, el principal agente causal de la enfermedad conocida como fusariosis de la espiga de trigo (FET) es el hongo Fusarium graminearum (Schwabe) (teleomorfo Gibberella zeae (Schwein)). La FET es una enfermedad ...

    • Variabilidad climática y expresión de la fusariosis de la espiga de trigo en la región pampeana 

      Moschini, Ricardo Carlos; Martinez, Malvina Irene (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2015-12)
      En Argentina, la fusariosis de la espiga de trigo (FET) es predominantemente causada por el hongo Fusarium graminearum. La naturaleza esporádica de la FET asociada a factores meteorológicos estimuló el desarrollo de modelos ...

    • Wheat lines, suffering structural rearrangements between wheat-1BS and rye-1RS chromosomes, display differential patterns of magnesium accumulation 

      Gualano, L.D.; Moriconi, Jorge I.; Tranquilli, Gabriela; Santa-Maria, Guillermo E. (Sociedad Argentina de Fisiología Vegetal, 2023-10-24)
      Two near isogenic lines, designated as 1RS and 1RW, resulting from the recombination of the rye (Secale cereale) chromosome 1RS with chromosome 1BS of bread wheat (Triticum aestivum), differ in a relatively small region ...

    • Wheat plant height locus RHT25 encodes a PLATZ transcription factor that interacts with DELLA (RHT1) 

      Zhang, Junli; LI, Chengxia; Zhang, Wenjun; Zhang, Xiaoqin; Mo, Youngjun; Tranquilli, Gabriela; Vanzetti, Leonardo Sebastian; Dubcovsky, Jorge (National Academy of Sciences, 2023-05-01)
      Plant height is an important agronomic trait with a significant impact on grain yield, as demonstrated by the positive effect of the REDUCED HEIGHT (RHT) dwarfing alleles (Rht1b) on lodging and harvest index in the “Green ...