Buscar
Itens para a visualização no momento 1-5 of 5
Ciclagem de nutrientes em Eucalyptus dunnii estabelecido no bioma Pampa
(Universidade Federal de Santa Maria, 2011-07-15)
The goal of this study was to evaluate aspects of nutrients cycling in Eucalyptus dunnii by monitoring a stand throughout a year. This took place in Alegrete town, Rio Grande do Sul state, South Brazil, in an area of Stora ...
Interferência alelopática de extratos de Hovenia dulcis Thunb. na germinação e crescimento inicial de plântulas de Parapiptadenia rigida (Benth.) Brenan
(Universidade Federal de Santa Maria, 2011-08-04)
This paper presents a test of the influence of ethanol extracts of the leaves, bark, roots, and
seeds of plants pseudofruits young and adult Hovenia dulcis Thunb. obtained by maceration
and percolation methods on seed ...
Ciclagem biogeoquímica dos nutrientes em uma plantação de Pinus taeda L. no Nordeste Argentino
(Universidade Federal de Santa Maria, 2011-03-18)
The objectives of this study were to characterize water and nutrient fluxes in a Pinus taeda plantation at 12 year-old located in the northeast of Argentina. The atmospheric deposition and rainfall partitioning into ...
Aspectos ecológicos e fitossociológicos no entorno de nascentes em formações florestais do oeste de Santa Catarina
(Universidade Federal de Santa Maria, 2011-01-21)
The present work was accomplished in the vicinity of water springs located in remaining portions of phytogeographical formations of the Western part of the Santa Catarina State in Brazil. Its main objective is to study the ...
Efeitos biológicos e econômicos de tratamentos silviculturais em plantios de Pinus taeda L. no Nordeste Argentino
(Universidade Federal de Santa Maria, 2011-03-18)
The aim of this thesis was to study the effect of pre-commercial thinning and pruning on growth, yield, wood quality and economic results, on a 15th year old stand of Pinus taeda L. in the Argentinean northeast. The study ...