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Micorrização em gramíneas de pastagem natural sob pastoreio rotativo
(Universidade Federal de Santa Maria, 2017-09-11)
Sourthern Brazil natural grasslands present great diversity of vegetal species, being very important for the cattle rearing and conservation of the natural resources. This diversity is related to the diversity of soil ...
Alelopatia de carqueja (Baccharis trimera Less) e ação de fungos em capim-annoni (Eragrostis plana Ness)
(Universidade Federal de Santa Maria, 2014-03-12)
Livestock in southern Brazil is sustained largely by native pastures, which have large species diversity. This area is part of the Pampa biome. However, invasive species Eragrostis plana (tough lovegrass) threat to native ...
Dinâmica do sistema radical de uma pastagem do bioma Pampa sob diferentes intervalos de pastejo
(Universidade Federal de Santa Maria, 2019-12-18)
Currently in Brazil there are six different biomes, being the Pampa biome present only in Rio Grande do Sul. This biome has a very large diversity of grass species and other botanical families of interest. It occupies about ...
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 ...
Impacto de mudanças climáticas sobre espécies vegetais endêmicas dos campos do Rio da Prata
(Universidade Federal de Santa Maria, 2021-01-18)
Since the Industrial Revolution, which occurred in the 18th century, human activities increased
the amount of carbon in the atmosphere and began to significantly influence the greenhouse effect.
The high concentrations ...
Efeito antiproliferativo, germinação de sementes e diversidade genética de Hesperozygis ringens (Benth.) Epling (Lamiaceae)
(Universidade Federal de Santa Maria, 2021-08-10)
Hesperozygis ringens is a species belonging to Lamiaceae. This shrub plant is
endemic to the Rio Grande do Sul and is located in restricted areas of a few
municipalities in the Rio Grande do Sul. Popularly known as ...
Campo natural sob diferentes intensidades de pastejo: diversidade florística e dinâmica de Desmodium incanum (Sw.) DC.
(Universidade Federal de Santa Maria, 2022-08-12)
The basis of livestock production in the state of Rio Grande do Sul is the natural grasslands
shaped into different structures and physiognomies due to the high diversity of species. The
exploration of these environments ...
Florística de mata ciliar em São Martinho da Serra, RS, Brasil
(Universidade Federal de Santa Maria, 2014-03-07)
Riparian forests are plant formations associated with environments with water courses, valued, mostly, for the role of stabilizing riverbanks and allow species gene flow. This work aims to survey the flora of herbaceous ...