Navegação Ciências Agrárias por Autor "Winhelmann, Mara Cíntia"

Resultados 1-17 de 17

    • Avaliação da qualidade de sementes de erva-mate (Ilex paraguariensis A.St.-Hil.) oriundas de diferentes plantas matrizes 

      Winhelmann, Mara Cíntia; Vargas, Leo Jaime de; Gastmann, Júlia; Jaeger, Ana Paula; Freitas, Elisete Maria de; Fior, Claudimar Sidnei (2022) [Artigo de periódico]
      Mudas de erva-mate com qualidade genética e fisiológica, altos índices de sobrevivência no plantio e resistência a estresses ambientais são necessários para a implantação e estabelecimento de ervais produtivos que irão ...

    • Biometry and maturation of Sesbania punicea (Cav.) Benth. seeds 

      Grzeça, Gislaine Tais; Winhelmann, Mara Cíntia; Emer, Aquélis Armiliato; Tedesco, Marília; Lazarotto, Marília; Schafer, Gilmar (2021) [Artigo de periódico]
      The objective of the study was to evaluate the biometry of fruits and seeds of S. punicea in order to determine the point of collection for production of seedlings of the species. The fruits of S. punicea were collected ...

    • Clonal cleaning and in vitro multiplication of Angelonia integerrima Sprengel 

      Winhelmann, Mara Cíntia; Tedesco, Marília; Paris, Priscila; Avrella, Eduarda Demari; Fior, Claudimar Sidnei; Schafer, Gilmar (2018) [Artigo de periódico]
      The objective of this study is to test stem apex sizes in the in vitro establishing of Angelonia integerrima in order to obtain explants without by fungi and bacteria contamination for further multiplications. The treatments ...

    • Cytogenetic characterization of Angelonia integerrima Sprengel, a native species with ornamental potential 

      Tedesco, Marília; Emer, Aquélis Armiliato; Winhelmann, Mara Cíntia; Avrella, Eduarda Demari; Krycki, Karine Cristina; Simioni, Carine; Schafer, Gilmar (2019) [Artigo de periódico]
      Angelonia integerrima Sprengel is a native species of the state of Mato Grosso do Sul and the Southern region (Paraná, Santa Catarina and Rio Grande do Sul) of Brazil, with features such as an unusual appearance and color ...

    • Development of angelonia in pot below doses of slow-release fertilizer 

      Winhelmann, Mara Cíntia; Emer, Aquélis Armiliato; Tedesco, Marília; Paris, Priscila; Fior, Claudimar Sidnei; Schafer, Gilmar (2018) [Artigo de periódico]
      Angelonia integerrima is a native species that has ornamental potential, being cultivated in flowerbeds, flowerpots, pots, or even used as a complement in floral arrangements.Knowledge of mineral nutrition is required for ...

    • Heterogeneity of fern communities in riparian forest remnants from the South Brazilian Campos (Pampa) 

      Silva, Vinícius Leão da; Orlandi, Carla Roberta; Funck, Luana; Winhelmann, Mara Cíntia; Schmitt, Jairo Lizandro; Fior, Claudimar Sidnei; Freitas, Elisete Maria de (2020) [Artigo de periódico]
      Riparian forests present biotic and abiotic factors that influence environmental dissimilarity, which reflect specific fern distribution. The purpose of this this study was to evaluate the environmental heterogeneity ...

    • In vitro multiplication of Codonanthe devosiana 

      Emer, Aquélis Armiliato; Winhelmann, Mara Cíntia; Grzeça, Gislaine Tais; Fior, Claudimar Sidnei; Schafer, Gilmar (2018) [Artigo de periódico]
      Codonanthe devosiana is a species endemic to Brazil belonging to the family Gesneriaceae. It features ornamental potential for use in hanging pots and shaded environments. The aim is to evaluate the effects of the combination ...

    • Limonium brasiliense (Boiss.) Kuntze seeds : disinfestation and conservation of viability under storage 

      Gastmann, Júlia; Avrella, Eduarda Demari; Winhelmann, Mara Cíntia; Hoehne, Lucélia; Freitas, Elisete Maria de; Fior, Claudimar Sidnei (2022) [Artigo de periódico]
      This study evaluated the effect of disinfestation methods and different storage environments on the germination of seeds of Limonium brasiliense (Boiss.) Kuntze. Seeds were disinfested using ethanol followed by sodium ...

    • Nitrogen doses in the growth of Calceolaria x herbeohybrida in pot 

      Winhelmann, Mara Cíntia; Grzeça, Gislaine Tais; Paris, Priscila; Tedesco, Marília; Palolazzi, Joana; Avrella, Eduarda Demari; Fior, Claudimar Sidnei; Schafer, Gilmar (2017) [Artigo de periódico]
      Calceolaria x herbeohybrida Voss (pocketbook plant, calceolaria) is an herbaceous perennial and floriferous species that can be grown in pots or beds. Nitrogen is usually the most required nutrient, being necessary to ...

    • Pre-treatments, stratification, and emergence of seeds of Ilex Paraguariensis A.St.-HIL. 

      Winhelmann, Mara Cíntia; Vargas, Leo Jaime de; Gastmann, Júlia; Oliveira, Lucas Massena de; Freitas, Elisete Maria de; Fior, Claudimar Sidnei (2022) [Artigo de periódico]
      The propagation of yerba mate is carried out by seeds. In nature, birds are the main dispersers and the passage of seeds through the digestive system helps in germination. The laboratory simulation of the conditions provided ...

    • Propagação de Podranea ricasoliana (Tanfani) Sprague por estaquia 

      Tedesco, Marília; Schmidt, Denise; Grzeça, Gislaine Tais; Winhelmann, Mara Cíntia; Paolazzi, Joana; Schafer, Gilmar (2016) [Artigo de periódico]
      Podranea ricasoliana (Tanfani) Sprague é uma espécie utilizada como ornamental, por sua floração abundante e vistosa, especialmente em cercas. Com o presente trabalho objetivou-se avaliar os efeitos de concentrações de ...

    • Propagação in vitro de Angelonia integerrima 

      Winhelmann, Mara Cíntia; Tedesco, Marília; Lucchese, Julio Rieger; Fior, Claudimar Sidnei; Schafer, Gilmar (2019) [Artigo de periódico]
      Devido à dificuldade de obtenção de mudas de Agelonia integerrima, espécie com potencial ornamental, a partir de sementes, por métodos convencionais, foram desenvolvidos estudos com o objetivo de testar a viabilidade da ...

    • Rooting of apical cuttings of Angelonia integerrima Sprengel : concentrations of indole-3-butyric acid and substrates 

      Winhelmann, Mara Cíntia; Grzeça, Gislaine Tais; Emer, Aquélis Armiliato; Tedesco, Marília; Paris, Priscila; Paolazzi, Joana; Fior, Claudimar Sidnei; Schafer, Gilmar (2018) [Artigo de periódico]
      The objective of this study was to evaluate the effect of the concentration of indole-3-butyric acid (IBA) and substrates in the rooting of apical cuttings of Angelonia integerrima. Powder IBA was used at the concentrations ...

    • Stratification of yerba mate seeds in a commercial nursery and the emergence monitoring 

      Winhelmann, Mara Cíntia; Gastmann, Júlia; Vargas, Leo Jaime de; Zeni, Jader Vivian; Freitas, Elisete Maria de; Fior, Claudimar Sidnei (2021) [Artigo de periódico]
      The propagation of Ilex paraguariensis A.St.-Hil. is carried out by seeds that have a low germination rate and morphophysiological dormancy. In order to increase the germination percentage, stratification treatments and ...

    • The physicochemical properties of fruits and seed germination of Campomanesia aurea O. Berg 

      Emer, Aquélis Armiliato; Winhelmann, Mara Cíntia; Tedesco, Marília; Fior, Claudimar Sidnei; Schafer, Gilmar (2018) [Artigo de periódico]
      Campomanesia aurea is a potentially ornamental native fruit shrub. There are no studies on the seed germination capacity and fruit properties of the species. Therefore, the main goal of this paper was to describe the seed ...

    • Use of growth regulator in reducing the size of Sesbania punicea (Cav.) Benth. 

      Grzeça, Gislaine Tais; Winhelmann, Mara Cíntia; Emer, Aquélis Armiliato; Tedesco, Marília; Lazarotto, Marília; Schafer, Gilmar (2021) [Artigo de periódico]
      Sesbania punicea (Cav.) Benth. is a species with ornamental potential, highlighted by the orange color of the flowers and the formation of inflorescences in racemes. Because it is a native species and few plant breeding ...

    • Uso de soprador contínuo com fluxo vertical de ar no beneficiamento de sementes de erva-mate 

      Winhelmann, Mara Cíntia; Vargas, Leo Jaime de; Antoniolli, Júlio; Sampaio, Rodrigo; Brunes, André Pich; Freitas, Elisete Maria de; Fior, Claudimar Sidnei (2023) [Artigo de periódico]
      Ilex paraguariensis é propagada principalmente por sementes, porém os lotes apresentam alta porcentagem de sementes vazias e deterioradas, tornando-se importante investigar práticas de beneficiamento para aumentar a pureza ...