v.28, n.2, fev. 1993

Published: 2012-06-26

FORESTRY

  • Inventory of one hectar of a gallery forest

    José Elias de Paula, José Imaña Encinas, Benedito Alísio da Silva Pereira
    143-152
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3862

  • Woods from the caatinga, suitable for energy production

    José Elias de Paula
    153-165
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3863

  • Solar radiation transmission in the canopy of Erythrina poeppigiana (Walpers) O.F. Cook

    Pekka Nygren, Florent Maraux, Germán A. Sánchez
    167-176
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3864

  • Simulation of the shading pattern of periodically pruned trees in agroforestry systems

    Pekka Nygren
    177-188
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3865

ECONOMICS

  • Agroeconomic evalution of mixed and single cropping system using cowpea and corn

    Francisco José de Oliveira, José Francisco Araújo
    189-196
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3866

ENTOMOLOGY

  • Brazilian Aphidoidea: I. Key to families, subfamilies and account of the Phylloxeridae

    Claudio L. Costa, V. F. Eastop, Roger L. Blackman
    197-215
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3867

  • Behavior of Trigona spinipes (Hymenoptera: Apidae) on flowering onion fields

    Maria C. A. Lorenzon, Ângelo G. Rodrigues, João R. G. C. de Souza
    217-221
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3868

  • Control of pineapple mealybugs

    Neide Botrel Gonçalves, Dalmo Lopes de Siqueira
    223-227
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3869

  • Pollination effect by honeybees to onion hybrid seed production

    Maria Cristina Affonso Lorenzon, Mauro Roberto Martinho, José Alberto Haueisen Freire, Fernando Pinheiro reis
    229-235
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3870

  • Potential of a baculovirus of Autographa californica (Speyer) for the control of Chreysodeixis includens (Walker) and Anticarsia gemmatalis hübner (Lep.: Noctuidae)

    Lauro Morales, Flavio Moscardi, Santin Gravena
    237-243
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3871

FERTILIZATION

  • Green manure associated with rock-phosphate on maize crop

    Adelson Paulo de Araújo, Dejair Lopes de Almeida
    245-251
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3872

  • Soybean response to molybdenum in sandy soils of low fertility

    Roberto Tetsuo Tanaka, Hipólito Assunção Antonio Mascarenhas, Eduardo Antonio Bulisani, Claudio Campidelli, Otavio Souza Dias
    253-256
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3873

SCIENTIFIC NOTES

  • Biological control of the boll weevil

    Lúcia Helena Avelino Araújo, Raimundo Braga Sobrinho, Raul Porfirio de Almeida, Clelio Kramer de Mesquita
    257-261
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3874

  • Estimates of class "A" pan evaporation in Brazil

    Fernando Silveira Mota, Marisa Oliveira de Oliveira Agendes, Eliane Grala Pereira Alves, Carmem Terezinha Becker
    263-268
    DOI: https://doi.org/10.1590/S1678-3921.pab1993.v28.3875