Vol. 69 Núm. 4 (2012)

Agricultural Engineering

• Greenhouse tomato production with electricity generation by roof-mounted flexible solar panels

  Raúl Ureña-Sánchez, Ángel Jesús Callejón-Ferre, José Pérez-Alonso, Ángel Carreño-Ortega

  233-239

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• Stingless bees damage broccoli inflorescences when collecting fibers for nest building

  Adriano Jorge Nunes dos Santos, Sônia Maria Forti Broglio, Nivia da Silva Dias-Pini, Leilianne Alves de Souza, Tiago Jorge de Araújo Barbosa

  281-283

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Soils and Plant Nutrition

• Physiological and symbiotic diversity of Cupriavidus necator strains isolated from nodules of Leguminosae species

  Ligiane Aparecida Florentino, Paula Marcela Duque Jaramillo, Karina Barroso Silva, Jacqueline Savana da Silva, Silvia Maria de Oliveira, Fatima Maria de Souza Moreira

  247-258

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• Rhizosphere pH and phosphorus forms in an Oxisol cultivated with soybean, brachiaria grass, millet and sorghum

  Evandro Luiz Schoninger, Luciano Colpo Gatiboni, Paulo Roberto Ernani

  259-264

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Genetics and Plant Breeding

• Analytical and numerical comparisons of two methods of estimation of additive × additive interaction of QTL effects

  Jan Bocianowski

  240-246

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Note

• Application of semi-selective mediums in routine diagnostic testing of Pseudomonas savastanoi pv. phaseolicola on common bean seeds

  Tatjana Popovic, Predrag Milovanovic, Goran Aleksic, Veljko Gavrilovic, Mira Starovic, Mirjana Vasic, Jelica Balaž

  265-270

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• First record of damage by an insect pest in a commercial amaranth crop in Brazil

  Charles Martins de Oliveira, Walter Quadros Ribeiro Júnior, Amabilio José Aires de Camargo, Marina Regina Frizzas

  271-274

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• Phenology of the oil palm interspecific hybrid Elaeis oleifera × Elaeis guineensis

  Paola Hormaza, Eloina Mesa Fuquen, Hernán Mauricio Romero

  275-280

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