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Itens para a visualização no momento 11-20 of 45
Sobrevivência, crescimento e parâmetros metabólitos teciduais em alevinos de jundiá Rhamdia quelen expostos a diferentes níveis de oxigênio dissolvido
(Universidade Federal de Santa Maria, 2005-02-22)
The objective of this study was to verify survival and growth of silver catfish (Rhamdia quelen) fingerlings in different concentrations of dissolved oxygen, as well as its effect on glycogen, glucose, and protein in the ...
Fatores determinantes da modernização agrícola na região sul do Brasil
(Universidade Federal de Santa Maria, 2021-02-10)
Over the years, Brazilian agricultural production has grown and stood out nationally
and internationally due to technological advances and global demand for food.
Brazilian agribusiness is one of the main players and ...
Incremento volumétrico de Nectandra megapotamica (Spreng.) Mez em floresta ombrófila mista.
(Universidade Federal de Santa Maria, 2005-02-25)
At the present work it was studied growing of Nectandra megapotamica (Spreng.) Mez species, through a sampler compounded by 11 dominant trees selected from rainforest in
Nova Prata borrough, state of Rio Grande do Sul. ...
Influência do espaçamento sobre o crescimento e a qualidade da madeira de Pinus taeda L.
(Universidade Federal de Santa Maria, 2010-08-12)
This study had the objective of evaluating the effect of planting spacing on the growth, yield and wood quality of Pinus taeda L. Nine different spacing were analyzed, with
six trees sampled per treatment, totalizing 54 ...
Efeito da competição no incremento em área transversal de Araucaria angustifolia (Bertol.) Kuntze em floresta ombrófila mista, no Sul do Brasil
(Universidade Federal de Santa Maria, 2018-02-19)
The competition is considered the most important factor on growing trees in a forest. Hence, we aim to describe asymmetric competition and annual periodic increment in cross-sectional areas of trees of Araucaria angustifolia ...
Crescimento da Araucaria angustifolia regenerada sob Pinus elliottii e em povoamento homogêneo interplantado com Pinus spp.
(Universidade Federal de Santa Maria, 2009-10-30)
born free, independent of the considerate age. Being treated of the youngest natural regeneration (height < 1,80m) or of the araucarias higher ages, (height > 1,80m), the factor that determined the stoppage or retaking of ...
Estudo de enzimas digestivas, crescimento e composição centesimal de filés de juvenis de jundiá (Rhamdia quelen) alimentados com diferentes fontes protéicas
(Universidade Federal de Santa Maria, 2005-02-25)
This study was aimed at evaluating the growth, fillet composition and digestive enzyme activity of jundiá (Rhamdia quelen, Heptapteridae) juveniles fed different protein sources for 90 days. Five hundred forty fish (initial ...
Exigências nutricionais de proteína e energia de cordeiros Texel
(Universidade Federal de Santa Maria, 2015-02-26)
The objective of this study was to determine the energy and protein requirements for
maintenance and weight gain in growing Texel lambs. Forty-two non-castrated male lambs,
weaned at 80 days of age were housed in individual ...
Classificação e crescimento de grupos ecológicos da floresta ombrófila mista na flona de São Francisco de Paula, RS.
(Universidade Federal de Santa Maria, 2005-02-28)
The present work was realized in a Mixed Rainy Forest in Rio Grande do Sul, Brazil, that consists in one of the richest forest types that the State has. Due to the importance of conservation and the adequate use of natural ...
Dinâmica do carbono orgânico em espécies arbóreas de uma floresta estacional decidual no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-02-24)
The carbon fixation potentials from some forest species from Seasonal Deciduous Forest, in Santa Tereza, RS, were
studied. Based on the biomass accumulation data, which were sampled through the cut of five individuals of ...