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Morfogênese de gramíneas nativas do Rio Grande do Sul (Brasil) submetidas a pastoreio rotativo
(Universidade Federal de Santa Maria, 2012-03-02)
The knowledge of plants response to grazing, with emphasis on growing and senescence
processes is necessary to improve the natural grasslands usage and efficiency. Based on this,
this work aimed to study morphogenic ...
Caracterização estrutural da embriologia em Tillandsia aeranthos (Lois.) L. B. SM. (Tillandsioideae-bromeliaceae)
(Universidade Federal de Santa Maria, 2012-06-06)
Bromeliaceae owns a huge diversity of species in the Neotropical region, comprising about
3140 species, in which 551 consist of the genus Tillandsia. The article aims the descritption,
of the anther development and ovule ...
Avaliação do potencial antiproliferativo, genotóxico e antimutagênico das espécies Psychotria brachypoda (Müll. Arg.) Briton e Psychotria birotula Smith & Downs (Rubiaceae)
(Universidade Federal de Santa Maria, 2012-01-17)
Species of the genus Psychotria L. are used in Brazilian folk medicine as tea, however, their indiscriminate and uncontrolled can cause more harm than good to health. It is important to understand these plants, from their ...
Bioecologia de Microtheca semilaevis Stal, 1860 (Col.: Chrysomelidae)
(Universidade Federal de Santa Maria, 2012-12-10)
The Chinese cabbage (Brassica chinensis L.) has been indicated, along with other
vegetables, as an excellent alternative for Brazilian agribusiness, especially those grown in
organic production system. Regarding to insect ...
Crescimento e desenvolvimento de mudas de cravina de jardim com diferentes substratos
(Universidade Federal de Santa Maria, 2012-02-29)
The cravina is an excellent plant to build up gardens due to its early flowering,
abundant flowering and great performance in spring and autumn, periods with fewer options
of flowering plants with such end. The present ...
Estudo de comunidades vegetais campestres na região do Alto Camaquã, Rio Grande do Sul
(Universidade Federal de Santa Maria, 2012-03-02)
Understanding the dynamics of vegetation could facilitate decision making and
adoption of new management practices, seeking a better use of available resources in areas of
natural grassland. This study aimed to evaluate ...
Fenologia de espécies arbóreas nativas no Jardim Botânico da Universidade Federal de Santa Maria, Santa Maria - RS
(Universidade Federal de Santa Maria, 2012-02-23)
The objectives of this study were: to review literature on the concepts of plant phenology, focusing on tree phenology work performed in the state of Rio Grande do Sul, Brazil, in chapter I follow the vegetative and ...
Caracterização bioquímico-fisiológica de genótipos de batata (Solanum tuberosum) cultivados em solos com acúmulo de cobre
(Universidade Federal de Santa Maria, 2012-03-09)
Soils cultivated with grapevines and with a history of cupric fungicide application may accumulate copper, which may be toxic to plants. The ecotoxicological effects of copper (Cu) are a global concern; comparatively there ...
Recuperação de solo em processo de arenização com o uso de espécies vegetais em pomar de amoreira-preta
(Universidade Federal de Santa Maria, 2012-07-27)
The southwest region of Rio Grande do Sul (RS) state has widespread areas with sandy soils
in the process of sandification. In the present study, we report the effect of different
intercropping in blackberry plants on ...
Estudo da germinação e do efeito de Trichoderma spp. no crescimento de Gochnatia polymorpha (LESS.) Cabrera
(Universidade Federal de Santa Maria, 2012-02-24)
The production and cultivation of native tree seedlings have difficulties that can be
attended to through the knowledge of the environmental factors and microorganisms affecting
seed germination, as well as the interaction ...