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Subsídios para o manejo de uma floresta ombrófila mista em estágio avançado de regeneração natural
(Universidade Federal de Santa Maria, 2005-01-25)
This research work was accomplished at a Forest Mixed
Ombrófila in advanced stage of natural regeneration and that had as objectives: to model mathematical equations to estimate the commercial volume and the shape factor ...
Biomassa e estoque de nutrientes em diferentes materiais genéticos de Eucalyptus no sul do Brasil
(Universidade Federal de Santa Maria, 2018-02-23)
The study of biomass production and nutrient accumulation in Eucalyptus stands as the basis for understanding nutrient dynamics in forest sites. The objective of this work was to estimate the biomass and nutrient stock of ...
Silvicultura de precisão no monitoramento e controle de formigas cortadeiras em plantios de Pinus.
(Universidade Federal de Santa Maria, 2005-03-04)
A control and monitoring study of leaf-cutting ants was done in Pinus plantation areas from Bosques del Plata company, Argentina. The research was divided into five
chapters: Chapter I Species of leaf cutting ants in ...
Estratégia de desenvolvimento sustentável na produção florestal em pequenas propriedades tabacaleiras
(Universidade Federal de Santa Maria, 2021-05-26)
As an economic activity, forests were and remain strategic for the development of Brazil. The growing search for alternatives to replace fossil fuels highlights the forest production importance. Among the various sectors ...
Intervenção silvicultural e aspectos meteorológicos no processo de restauração no sul do Brasil
(Universidade Federal de Santa Maria, 2018-02-09)
Establishing native tree species in degraded areas represents a major challenge for forestry.
Low species diversity, especially in the later stages of succession, and the presence of adverse
ecological filters ...
Plantas daninhas na silvicultura de Eucalyptus grandis x Eucalyptus urophylla: biomassa e nutrientes
(Universidade Federal de Santa Maria, 2022-08-01)
The determination of the period of coexistence of weeds with the eucalyptus stand helps in the integrated management of weed competition, acting as an efficient tool that reduces the use of herbicides and the economic and ...
Crescimento de uma floresta estacional decidual, em três estágios sucessionais, no município de Santa Tereza, RS, Brasil
(Universidade Federal de Santa Maria, 2002-08-30)
The changes in the floristic composition, its phytosociological structures and
the dynamic processes of the growth as ingrowth, increment in basal area and
mortality, were studied in three successional phases of Deciduous ...
O gênero Achyrocline (Less.) DC. (Asteraceae: Gnaphalieae) no Brasil
(Universidade Federal de Santa Maria, 2007-12-07)
Basically neotropical, the genus Achyrocline (Less.) DC. (including Stenophalium A. Anderb.) is most closely related with genera Pseudognaphalium Kirp. and Helichrysum Mill.
Achyrocline has been considered as a separate ...
Dinâmica nutricional em um povoamento de Pinus taeda L., Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2013-03-01)
The knowledge of nutrition dynamics in forest stands provides basis for forest implementation, using the principles of sustainable forests. This study investigated the nutrition dynamics in a pine stand, deployed in 1993, ...
Dinâmica de crescimento de uma floresta ombrófila mista em Nova Prata, RS
(Universidade Federal de Santa Maria, 2006-04-04)
The changes in the species composition, phytosociological structure and the growth dynamics (recruitment, mortality and dbh increment) have been studied in five permanent plots in a Mixed Araucaria Forest with different ...