Agrupamento de unidades amostrais de araucaria angustifolia (bert.) o. ktze. em função de variáveis do solo, da serapilheira e das acículas, na região de Canela, RS.

The lack of specific knowledge with regard to the silvicultural requirements of the Paraná pine motivated the development of this work, that had as main objective the grouping of similar sample units according to the physical factors and to the nutrients of the soil, to the leafs and to the burla...

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Main Authors: Luciano Scheeren Weber, Eloidir José Gehrardt, César Augusto Finger Guimarães, Solon Longhi Jonas, Paulo Renato Schneider
Format: Article
Language:Portuguese
Published: Universidade Federal de Santa Maria 2000-01-01
Series:Ciência Florestal
Online Access:http://www.redalyc.org/articulo.oa?id=53400204
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author Luciano Scheeren Weber
Eloidir José Gehrardt
César Augusto Finger Guimarães
Solon Longhi Jonas
Paulo Renato Schneider
author_facet Luciano Scheeren Weber
Eloidir José Gehrardt
César Augusto Finger Guimarães
Solon Longhi Jonas
Paulo Renato Schneider
author_sort Luciano Scheeren Weber
collection DOAJ
description The lack of specific knowledge with regard to the silvicultural requirements of the Paraná pine motivated the development of this work, that had as main objective the grouping of similar sample units according to the physical factors and to the nutrients of the soil, to the leafs and to the burlap of a stand of Araucaria angustifolia (Bert.) O. Ktze. This was accomplished through the systematic comparison of a statistical distance and through the obtaining of discriminant functions a allowed to classify new sample units in the groups, in the National Forest of Canela, RS. To do so the statistical techniques of multivariate analysis of Cluster and Discriminant Analysis were used. Through the Cluster Analysis, taking as base a head office of 12 cases (trees) for 84 columns (variables), 3 groups were obtained, being the same different from the natural site classification. For the Discriminant Analysis two discriminant functions, were determined taking as base eight rude variables, enough to classify new individuals in the groups obtained by the Cluster Analysis.
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spelling doaj.art-8fae9f104c0f4812a4bcf9106892be8b2022-12-22T02:21:36ZporUniversidade Federal de Santa MariaCiência Florestal0103-99541980-50982000-01-011023957Agrupamento de unidades amostrais de araucaria angustifolia (bert.) o. ktze. em função de variáveis do solo, da serapilheira e das acículas, na região de Canela, RS.Luciano Scheeren WeberEloidir José GehrardtCésar Augusto Finger GuimarãesSolon Longhi JonasPaulo Renato SchneiderThe lack of specific knowledge with regard to the silvicultural requirements of the Paraná pine motivated the development of this work, that had as main objective the grouping of similar sample units according to the physical factors and to the nutrients of the soil, to the leafs and to the burlap of a stand of Araucaria angustifolia (Bert.) O. Ktze. This was accomplished through the systematic comparison of a statistical distance and through the obtaining of discriminant functions a allowed to classify new sample units in the groups, in the National Forest of Canela, RS. To do so the statistical techniques of multivariate analysis of Cluster and Discriminant Analysis were used. Through the Cluster Analysis, taking as base a head office of 12 cases (trees) for 84 columns (variables), 3 groups were obtained, being the same different from the natural site classification. For the Discriminant Analysis two discriminant functions, were determined taking as base eight rude variables, enough to classify new individuals in the groups obtained by the Cluster Analysis.http://www.redalyc.org/articulo.oa?id=53400204
spellingShingle Luciano Scheeren Weber
Eloidir José Gehrardt
César Augusto Finger Guimarães
Solon Longhi Jonas
Paulo Renato Schneider
Agrupamento de unidades amostrais de araucaria angustifolia (bert.) o. ktze. em função de variáveis do solo, da serapilheira e das acículas, na região de Canela, RS.
Ciência Florestal
title Agrupamento de unidades amostrais de araucaria angustifolia (bert.) o. ktze. em função de variáveis do solo, da serapilheira e das acículas, na região de Canela, RS.
title_full Agrupamento de unidades amostrais de araucaria angustifolia (bert.) o. ktze. em função de variáveis do solo, da serapilheira e das acículas, na região de Canela, RS.
title_fullStr Agrupamento de unidades amostrais de araucaria angustifolia (bert.) o. ktze. em função de variáveis do solo, da serapilheira e das acículas, na região de Canela, RS.
title_full_unstemmed Agrupamento de unidades amostrais de araucaria angustifolia (bert.) o. ktze. em função de variáveis do solo, da serapilheira e das acículas, na região de Canela, RS.
title_short Agrupamento de unidades amostrais de araucaria angustifolia (bert.) o. ktze. em função de variáveis do solo, da serapilheira e das acículas, na região de Canela, RS.
title_sort agrupamento de unidades amostrais de araucaria angustifolia bert o ktze em funcao de variaveis do solo da serapilheira e das aciculas na regiao de canela rs
url http://www.redalyc.org/articulo.oa?id=53400204
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