Agronomía Colombiana

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  Año 2020, Vol. 38, Número 3

  • Editorial

    • Editorial

      Mauricio Parra Quijano

      • Texto completo

      págs. 303-304

      

  • Plant breeding, genetic resources and molecular biology

    • Gene action and heritability in bi-parental crosses of sunflower

      Mohamed Ali Abdelsatar, Tamer Hassan Ali Hassan

      • Resumen
      • Texto completo

      págs. 305-315

      

  • Crop physiology

    • Sowing date and maize response to the splitting of nitrogen side-dressing fertilization

      Hugo François Kuneski, Luis Sangoi, Antônio Eduardo Coelho, Lucieli Santini Leolato, Marcos Cardoso Martins Júnior, Vander de Liz Oliveira, Rafael Leandro Scherer

      • Resumen
      • Texto completo

      págs. 316-324

      

    • Antioxidant compounds in diploid potato: Effect of the foliar application of magnesium and manganese

      María Margarita López Rodríguez, Carlos Eduardo Ñústez López

      • Resumen
      • Texto completo

      págs. 325-334

      

    • Leaf area, chlorophyll content, and root dry mass in oil palms (Elaeis guineensis Jacq.) affected by the plumero disorder

      Martha Sofía España Guechá, Gerardo Cayón Salinas, Aquiles Enrique Darghan Contreras, Iván Ochoa Cadavid

      • Resumen
      • Texto completo

      págs. 335-341

      

    • Narrow and twin-row plantings do not increase maize yield

      Luis Sangoi, Amauri Schmitt, Marcos Cardoso Martins Júnior, Hugo François Kuneski, Antônio Eduardo Coelho

      • Resumen
      • Texto completo

      págs. 342-349

      

  • Crop protection

    • Efficacy of imazapic/imazapyr and other herbicides in mixtures for the control of Digitaria insularis prior to soybean sowing

      Alfredo Junior Paiola Albrecht, Leandro Paiola Albrecht, André Felipe Moreira Silva, Romulo Augusto Ramos, Everson Pedro Zeny, Juliano Bortoluzzi Lorenzetti, Maikon Tiago Yamada Danilussi, Arthur Arrobas Martins Barroso

      • Resumen
      • Texto completo

      págs. 350-356

      

    • Relationship between chemical fertilization in sorghum and Melanaphis sacchari/sorghi (Hemiptera: Aphididae) populations

      José Arturo Schlickmann Tank, Oscar Morales Galván, Joel Pineda Pineda, Gonzalo Espinosa Vázquez, María Teresa Beryl Colinas León, Mateo Vargas Hernández

      • Resumen
      • Texto completo

      págs. 357-366

      

  • Soils, fertilization, and water management

    • Impact of biochar use on agricultural production and climate change. A review

      Sandra Moreno Riascos, Thaura Ghneim Herrera

      • Resumen
      • Texto completo

      págs. 367-381

      

  • Agroclimatology and climate change

    • A comparison of two open-source crop simulation models for a potato crop

      Diego Quintero, Eliécer Díaz

      • Resumen
      • Texto completo

      págs. 382-387

      

    • Influence of some environmental factors on the feijoa (Acca sellowiana [Berg] Burret): A review

      Gerhard Fischer, Alfonso Parras

      • Resumen
      • Texto completo

      págs. 388-397

      

  • Agroecology

    • Study of the effects of glyphosate application on Collembola populations under controlled conditions

      Felipe Torres Moya, Mónica Dotor Robayo

      • Resumen
      • Texto completo

      págs. 398-405

      

  • Economy and rural development

    • Resource-use efficiency in maize production: the case of smallholder farmers in Ghana

      Frank Osei Danquah, He Ge, Lady Nadia Frempong, Bright Korankye Asiamah

      • Resumen
      • Texto completo

      págs. 406-417

      

    • Technical and economic assessment of two harvesting tools for young Elaeis oleifera x E. guineensis oil palms

      Elizabeth Ruiz Alvarez, Jhon Banguera, Wilson Pérez Toro, Juan Hernández Hernández, Javier Arévalo, Mauricio Mosquera Montoya

      • Resumen
      • Texto completo

      págs. 418-428

      

  • Scientific note

    • Ginkgo biloba L. mini-cuttings: indole butyric acid, substrates, and biochemical composition of the mother plants

      Renata de Almeida Maggioni, Leandro Porto Latoh, Leandro Marcolino Vieira, Emilio Romanini Netto, Kátia Christina Zuffellato Ribas

      • Resumen
      • Texto completo

      págs. 429-435

      

    • Optimization of the extraction of antioxidant compounds from quinoa (Chenopodium quinoa Willd.)

      Julia Luisetti, Héctor Lucero, María Cristina Ciappini

      • Resumen
      • Texto completo

      págs. 436-441