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Navegação Revista Floresta - v.19, n.1, 1989 por título

Navegação Revista Floresta - v.19, n.1, 1989 por título

Classificar por: Ordenar: Resultados:

  • Figueiredo Filho, Afonso; Schreiner, Carlos Alberto; Pinheiro, Claudio N. F.; Mores, Marcelo (Fundação de Pesquisas Florestais do Paraná, 1989)
    The objective of this research was to study the effects of tapping on the volume, diameter and height growth of Pinus elliottii trees. The datas came from commercial plantations located in Itapeva county, State of São ...
  • Valeri, S. V.; Soares, R. V.; Monteiro, R. F. R. (Fundação de Pesquisas Florestais do Paraná, 1989)
    Biomass exportation from Pinus taeda L. plantations thinned at different ages Three Pinus taeda l plantations with 7,10 and l 4 years old, ready to be submited to the first, second and third tltinnings respectively, were ...
  • Valeri, S. V.; Reissmann, C. B.; Santos Filho, A. (Fundação de Pesquisas Florestais do Paraná, 1989)
    Nutrient contents were estimated for each component from above-stamp parts of removed and remaining trees of three Pinus taeda L. plantations with 7, 10 and 14 years old, ready to be submitted to the first, second and third ...
  • Galvão, Franklin; Kuniyoshi, Yoshiko Saito; Roderjan, Carlos Vellozo (Fundação de Pesquisas Florestais do Paraná, 1989)
    This study characterizes the structure of seven arboreus association of the Floresta Nacional de Irati (National Forest) located at Teixeira Soares on the second plateau of Paraná state at 870 m above sea level. In the ...
  • Siqueira, Joésio D. P.; Rincoski, Carlos Roberto; Vasquéz, André Germano; Souza, Mara Freire de (Fundação de Pesquisas Florestais do Paraná, 1989)
    The present work encompasses the Forest Management Concept and the main items to be considered for an appropriate Management Plan for the Amazon Forests. Considering.basically the characteristics of the Tropical Rain ...
  • Kirchner, Flavio Felipe; Figueiredo Filho, Afonso; Scolforo, José Roberto Soares; Machado, Sebastião do Amaral; Mitishita, Edson Aparecido (Fundação de Pesquisas Florestais do Paraná, 1989)
    This paper presents a methodology to obtain cabic spline functions as a way of representing stem profiles of individual trees. The volumes of 12 trees were obtained by the integration of the spline functions compared with ...

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