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Alterações fenotípicas de duas espécies de Eragrostis wolf. (Poaceae) sob diferentes condições de umidade do solo
(Universidade Federal de Santa Maria, 2016-03-07)
The species Eragrostis pilosa and Eragrostis plana has been found in lowland environment
promoting interference by competing with the rice (Oryza sativa). Eragrostis are exotic plants
to the floodplain environment and ...
Lavandula dentata L. sob o efeito da radiação solar e de diferentes épocas de colheita
(Universidade Federal de Santa Maria, 2016-07-08)
Lavandula genus plants are known by a variety of volatiles and used for centuries in perfumes and medicinal applications. Several species in the world with productive potential, for example, Lavandula dentata L. species ...
Diversidade de ácaros edáficos e minhocas em área de integração lavoura pecuária no centro oeste do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2016-07-21)
The Crop Livestock Integration System (ILP) is based on diversification, rotation, intercropping and/or succession of agriculture and livestock activities within the rural property. The aim of the study was to evaluated ...
Resposta da microalga clorofícea Desmodesmus quadricauda (Turpin) Brébisson a acrilamida em diferentes condições simuladas de estresse abiótico
(Universidade Federal de Santa Maria, 2016-08-31)
Essential to life, water is present in almost all human activities, mainly in the consumption of drinking water and agricultural activities. Considering that the world population has increased enormously, food production ...
Tecnologia de sementes e parâmetros morfofisiológicos na propagação de Tabernaemontana catharinensis A. DC. (Apocynaceae)
(Universidade Federal de Santa Maria, 2016-03-03)
Tabernaemontana catharinensis, popularly known as cobrina, is a native tree, which
belongs to the family Apocynaceae. This species is suitable for reforestation, it is rich
in phytochemicals compounds and it is used in ...
Florística de uma reserva particular do patrimônio natural em fragmento de Mata Atlântica (Itaara, RS, Brasil)
(Universidade Federal de Santa Maria, 2016-08-26)
There are two biomes in the state of Rio Grande do Sul - the Atlantic Forest and the Pampa. According to official agencies, they represent the smallest native vegetation coverages left in Brazil, and only about 2.6% of ...
Potencial antiproliferativo, antigenotóxico e análise fitoquímica dos extratos aquosos e do óleo de Baccharis dracunculifolia DC. (Asteraceae)
(Universidade Federal de Santa Maria, 2016-07-29)
Baccharis dracunculifolia is a medicinal species, popularly known as broom, and has its use based on the preparation of infusions of leaves for the treatment of gastric disorders, physical fatigue, lack of appetite, fever ...
Elephantopus mollis Kunth (Asteraceae): fluxo de emergência e curva de dose-resposta a herbicidas
(Universidade Federal de Santa Maria, 2016-03-10)
Elephantopus mollis is a Asteraceae family species recently found in soybean crops / winter pastures in the central-western region of Rio Grande do Sul, Brazil. Its presence has reduced yields and increased the cost of ...
Estudo da promoção da germinação de sementes e desenvolvimento inicial em Paspalum regnellii Mez.
(Universidade Federal de Santa Maria, 2016-03-08)
Known commonly by grass waterlogged, Paspalum regnellii Mez it is a native grass of the southern Brazilian fields of perennial cycle, characterized as a great potential forage feed. However, even presenting itself as a ...
Desenvolvimento embriológico em Dyckia polyclada L.B. Sm. (Pitcairnioideae - Bromeliaceae)
(Universidade Federal de Santa Maria, 2016-03-10)
Bromeliaceae is one of the important neotropical families. It has approximately 3501 species. Pitcairnioideae has about 170 species. The present study aims to analyze and characterize the sporogenesis and gametogenesis in ...