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Itens para a visualização no momento 281-290 of 311
Estratégias de agricultura de precisão para definição de planos de manejo inteligentes
(Universidade Federal de Santa Maria, 2016-02-17)
This study used precision agriculture (AP) techniques to understand the dynamics of physical, chemical and biological soil for different winter management systems after three years of cultivation, to serve as the basis of ...
Aveia branca e/ou casca de soja na dieta de bovinos alimentados com ou sem volumoso
(Universidade Federal de Santa Maria, 2016-02-29)
The aim of this work was to study the use of whole dry white oat grain (Avena sativa), soybean hulls (Glycine max L.), and the mixture of these ingredients (1:1), provided in two ways: with or without a roughage source on ...
Ordenamento e condução da produção em floresta ombrófila mista no estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2016-02-25)
The aim was to plan the forest management in an Ombrophyllous Mixed Forest, based on volumetric growth parameters, initial density recovery time and commercial volume, obtained in an experimental management area, submitted ...
Padrões de desfolhação e dinâmica de perfilhamento nos estádios vegetativo e reprodutivo do azevém
(Universidade Federal de Santa Maria, 2016-01-27)
The study was conducted with the objective to evaluate the intensity and frequency of defoliation and the tillering dynamics of ryegrass (Lolium multiflorum Lam.) of stages vegetative and reproductive, under rotational ...
Marcadores bioquímicos e de estresse oxidativo no fígado e nos rins de ratos submetidos a diferentes protocolos de utilização de esteroides anabolizantes
(Universidade Federal de Santa Maria, 2016-02-18)
Anabolic androgenic steroids (AAS) are synthetic substances derived from testosterone that promote greater muscle mass and strenght. Thus, they are used illegally to improve athletic performance of horses, dogs or athletes ...
Marcadores de estresse oxidativo no testículo, córtex e hipocampo e alterações comportamentais de ratos submetidos a diferentes protocolos de utilização de anabolizantes
(Universidade Federal de Santa Maria, 2016-03-04)
In this research we observed the effects of different anabolic androgenic steroid administration for protocols (EAA), selecting two molecules, Boldenone (BOL) and Stanozolol (ST).Among the used protocols, Protocol I, ...
Aplicação de técnicas de agricultura de precisão em áreas do cultivo do fumo na agricultura familiar
(Universidade Federal de Santa Maria, 2016-09-01)
Tobacco growing is one of family farming s main economic activities in the central region of the Rio Grande do Sul state. This paper aims to administer precision agriculture techniques in tobacco growing area of family ...
Colletotrichum sp. causando mancha foliar em Cassia fistula L.: patogenicidade, morfologia, caracterização molecular e controle in vitro
(Universidade Federal de Santa Maria, 2016-02-25)
The species Cassia fistula L., popularly known as chuva-de-ouro, is an exotic arboreta, used for the purpose of urban trees, however, despite its ornamental value, the species has not been the subject of research papers, ...
Identificação de espécies de Cladosporium e a reação de cultivares de nogueira-pecã
(Universidade Federal de Santa Maria, 2016-02-23)
The culture of pecan [Carya illinoinensis (Wangenh.) K. Koch] has presented greater economic importance in southern Brazil in recent decades, thus increasing the planted area, mainly in the states of Rio Grande do Sul (RS), ...
Patógenos em sementes de Pinus spp. - ênfase em Lasiodiplodia sp. e Fusarium spp.
(Universidade Federal de Santa Maria, 2016-02-24)
The genus Pinus is highlight in the forestry sector, especially in southern Brazil, by production of wood and cellulose. However, their seeds are vulnerable to attack by fungi causing diseases in nurseries. The present ...