Navegação Ciências Agrárias por Autor "Machado, Juliana Medianeira"

Resultados 1-10 de 10

    • Agronomic evaluation of Paspalum notatum Flügge under the influence of photoperiod 

      Machado, Juliana Medianeira; Dall'Agnol, Miguel; Motta, Eder Alexandre Minski da; Pereira, Emerson André; Simioni, Carine; Weiler, Roberto Luis; Zuñeda, Marcos Perera; Ferreira, Priscila Becker (2017) [Artigo de periódico]
      The objective of this study was to evaluate the influence of photoperiod on the forage yield by ecotypes and intraspecific hybrids of P. notatum. Tetraploid ecotypes from the United States Department of Agriculture and the ...

    • Agronomic performance and interspecific hybrids selection of the genus Paspalum 

      Pereira, Emerson André; Dall'Agnol, Miguel; Simioni, Carine; Machado, Juliana Medianeira; Bitencourt, Mêmora Giovana Schmidt de; Guerra, Divanilde; Arenhardt, Emilio Ghisleni; Silva, José Antonio Gonzalez (2015) [Artigo de periódico]
      The objective of the study was to analyze the genetic variability at agronomic and molecular level of apomic­tic genotypes of the genus Paspalum obtained by interspecific crosses of Paspalum plicatulum (sexual famale ...

    • Dissimilarity between Andropogon lateralis ecotypes under different defoliation frequencies and heights 

      Barros, Thiago; Weiler, Roberto Luis; Machado, Juliana Medianeira; Silveira, Diógenes Cecchin; Brunes, André Pich; Mills, Annamaria; Simioni, Carine; Dall'Agnol, Miguel (2022) [Artigo de periódico]
      Andropogon lateralis Nees is a native grass of southern Brazil and is one of the most frequent specie found in native grasslands. The species is widely distributed and has a high degree of phenotypic plasticity, which makes ...

    • Forage performance of Paspalum hybrids from an interspecific cross 

      Motta, Eder Alexandre Minski da; Dall'Agnol, Miguel; Nascimento, Felipe Link; Pereira, Emerson André; Machado, Juliana Medianeira; Barbosa, Marlon Risso; Simioni, Carine; Ferreira, Priscila Becker (2016) [Artigo de periódico]
      The goal of this study was to assess the variability of Paspalum plicatulum x P. guenoarum interspecific hybrids in terms of agronomic performance and their tolerance to cold conditions, as well as to estimate the correlation ...

    • Genetic parameters, prediction of gains and intraspecific hybrid selection of Paspalum notatum Flügge for forage using REML/BLUP 

      Silveira, Diógenes Cecchin; Machado, Juliana Medianeira; Motta, Eder Alexandre Minski da; Barbosa, Marlon Risso; Simioni, Carine; Weiler, Roberto Luis; Mills, Annamaria; Sampaio, Rodrigo; Brunes, André Pich; Dall'Agnol, Miguel (2022) [Artigo de periódico]
      Genetic improvement of native forage species is a sustainable alternative for maximizing livestock production. Paspalum notatum Flügge is the most important forage grass in the native grasslands of southern Brazil, with ...

    • Herbage accumulation of bahiagrass hybrids in two different environments in southern Brazil 

      Barbosa, Marlon Risso; Motta, Eder Alexandre Minski da; Machado, Juliana Medianeira; Krycki, Karine Cristina; Conterato, Ionara Fatima; Weiler, Roberto Luis; Dall'Agnol, Miguel; Simioni, Carine (2019) [Artigo de periódico]
      The native grasslands of southern Brazil have sustained livestock farming for many years; however, decline in pasture areas has led to the loss of genetic diversity of forage species.The development of forage grass cultivars ...

    • Intraspecific tetraploid hybrids of Paspalum notatum : agronomic evaluation of segregating progeny 

      Weiler, Roberto Luis; Dall'Agnol, Miguel; Simioni, Carine; Krycki, Karine Cristina; Pereira, Emerson André; Machado, Juliana Medianeira; Motta, Eder Alexandre Minski da (2018) [Artigo de periódico]
      For many decades, animal production in southern Brazil has been based on native forage grasses. Paspalum notatum Flügge (bahiagrass) is one of the most frequently used native grass in southern Brazil. The native germplasm ...

    • Multivariate analysis reveals genetic diversity in Paspalum notatum Flügge 

      Machado, Juliana Medianeira; Motta, Eder Alexandre Minski da; Barbosa, Marlon Risso; Weiler, Roberto Luis; Simioni, Carine; Silveira, Diógenes Cecchin; Mills, Annamaria; Pereira, Emerson André; Dall'Agnol, Miguel (2021) [Artigo de periódico]
      The objective of this study was to evaluate 94 Paspalum notatum genotypes over two growing seasons to estimate genetic dissimilarity through agronomic traits and the distance between genotypes. This information is used to ...

    • Reproduction mode and apospory expressivity of selected hybrids of Paspalum notatum Flügge 

      Machado, Juliana Medianeira; Krycki, Karine Cristina; Weiler, Roberto Luis; Simioni, Carine; Dall'Agnol, Miguel (2021) [Artigo de periódico]
      Paspalum notatum Flüggé (bahiagrass) is the most important forage grass in the native grasslands of southern Brazil; the native germplasm is tetraploid and apomictic. Breeding to produce cultivars has been possible due to ...

    • Valor forrageiro de híbridos interespecíficos superiores de Paspalum 

      Motta, Eder Alexandre Minski da; Dall'Agnol, Miguel; Pereira, Emerson André; Machado, Juliana Medianeira; Simioni, Carine (2017) [Artigo de periódico]
      O objetivo deste estudo foi avaliar a expressão de caracteres agronômicos e a tolerância ao frio de híbridos apomíticos de Paspalum plicatulum x P. guenoarum, bem como estimar suas correlações fenotípicas, em duas regiões ...