v.15, n.3, mar. 1980

Published: 2014-04-15

  • An example of operational research applied to agriculture

    251-257
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16535

  • Rice in “Cerrado” soils with water deficiency, and its response to phosphorus

    259-265
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16536

  • Age of sweet potato tubers, and quality of flour

    267-274
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16561

  • Determination of leaf area in guarana tree. I. Composite leaves

    275-277
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16562

  • Effects of fungicides for control of ‘sour' orange scab

    279-281
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16563

  • Influence of soil cover on the field moisture regimes of two "cerrado" oxisols: LVE and LVA

    283-295
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16566

  • Border effect in experimental plots of unirrigated rice

    297-300
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16569

  • Planting spacing for the pineapple

    301-304
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16571

  • Effects of depth of water on the behavior of lowland rice

    305-310
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16572

  • Agronomic effectiveness of phosphates in "cerrado" soil

    311-318
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16573

  • Development of the structure of podzolics and latosols derivate from granulite in humid zone

    319-328
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16576

  • Calcium and magnesium balance in "cerrado" soils and corn development

    329-333
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.18078

  • Interrelationship among mineral in soil, forage, and animal tissues 2. Copper and molybdenum

    335-341
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.18091

  • Effect of levels and kinds of inoculant on soybean cultivated on a "cerrado" soil

    343-347
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16578

  • Characterization and analysis of the drainage network and forms of relief in three soils

    349-358
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16580

  • Phenologic studies of the pineapple, cv. 'pérola’

    359-362
    DOI: https://doi.org/10.1590/S1678-3921.pab1980.v15.16581