- Página inicial
- →
- Biblioteca Florestal Digital
- →
- Periódicos
- →
- Revista Floresta
- →
- Revista Floresta - v.19, n.1, 1989
- →
- Recent submissions
JavaScript is disabled for your browser. Some features of this site may not work without it.
Revista Floresta - v.19, n.1, 1989: Recent submissions
Itens para a visualização no momento 1-13 of 13
-
(Fundação de Pesquisas Florestais do Paraná, 1989)This paper deals with the crowns count of Paraná pine as observed on vertical aerial 2:80.000 B&W conventional and 1:2.033 color 35 mm photographys. The study area, known as “Capão da Imbuia” has 3,8 hectares and is located ... -
(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 ...
-
(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 ...
-
(Fundação de Pesquisas Florestais do Paraná, 1989)The present research focused on the descriptive behavior of the plywood market for the Paraná State. There utilized time series from the second quarter of 1980 to fourth quarter of 1986. For the analysis it was used the ...
-
(Fundação de Pesquisas Florestais do Paraná, 1989)The main purpose of this research is a valuation and a comparasion of the influence of the diferent levels of cutting in the Pinus caribaea plantation related to the biomass production. It was found that the more light ...
-
(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 ...
-
(Fundação de Pesquisas Florestais do Paraná, 1989)This study performed a behavioral analysis of different structural composition boards constructions utilizing taeda Pine Venner in the core. Two densities (0,60 and 0, 75 g/cmª) and two resin levels (6 and 8%) were used ...
-
(Fundação de Pesquisas Florestais do Paraná, 1989)The reason of this research is a valuation and a comparison of the influence of different levels of cutting in Pinus caribaea plantations related to the low forest botanic composition. The findings were related to the ...
-
(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 ...
-
(Fundação de Pesquisas Florestais do Paraná, 1989)The data for this research came from 137 plots with 600m2 of area, located in Pinus taeda stands, planted in the State of Paraná, with ages, ranging from 4 to 27 years old. The objectives wete to analyse the effect of age ...
-
(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 ...
-
(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 ...
-
(Fundação de Pesquisas Florestais do Paraná, 1989)Plantations with 7, 10 and I-l years old in the Telêmaco Borba region of Paraná were sampled to determine the dry matter anti nutrient contents of the forest floor components. Sixty 0.25 m2 sample plots were ramdomly placed ...
Itens para a visualização no momento 1-13 of 13
