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Trichoderma e bradyrhizobium no desenvolvimento e produtividade da soja
(Universidade Federal de Santa Maria, 2018-05-14)
Soy is a very important crop and for success in cultivation, many factors are critical and help increase productivity. One of these factors is the seed treatment, since it aims to ensure the protection of seeds in the soil. ...
Variação espacial e temporal da comunidade fitoplanctônica em uma seção do Reservatório de Passo Real, RS, Brasil
(Universidade Federal de Santa Maria, 2018-03-11)
Phytoplankton is a community of microscopic organisms, of great ecological importance and adapted to several environmental modifications. Ceratium furcoides is a dinoflagellate of the genus Ceratium found in marine habitats ...
Morfofisiologia e exigências térmicas de Cyperus difformis L. (Cyperaceae)
(Universidade Federal de Santa Maria, 2018-03-01)
The species Cyperus difformis (L.) (tiririquinha) is prominent in the South of Brazil as weed in flooded areas, especially in irrigated paddy rice cultivation under a pre-germinated system. However, in recent years, it has ...
Citogenotoxicidade, fenólicos totais e crescimento de Pfaffia glomerata (Spreng.) Pedersen cultivada sob concentrações de cobre e zinco
(Universidade Federal de Santa Maria, 2018-02-27)
Pfaffia glomerata (Spreng.) Pedersen, a native medicinal species, possesses the ability to accumulate metals, which can alter its production of metabolites and consequently their medicinal capacity. The objective of this ...
Uso de vermicomposto na atenuação do efeito do cobre em planta de Avena strigosa Schreb
(Universidade Federal de Santa Maria, 2018-02-20)
The application of copper-based fungicides are frequently realized in order to perform the preventive control of fungal diseases. Nonetheless, the long term application causes a surplus of this heavy metal in soil. Thus, ...
Trichoderma na germinação de sementes e no desenvolvimento inicial com vermicomposto em hortaliças
(Universidade Federal de Santa Maria, 2018-08-10)
Brazil is the world's largest consumer of agrochemicals and technological advances in the area of plant production have not reduced its use and as a consequence there is a supply of contaminated food to the population. The ...
Desempenho fotossintético e eficiência de herbicidas em Urochloa plantaginea (POACEAE) submetidas às diferentes condições hídricas do solo e doses de nitrogênio
(Universidade Federal de Santa Maria, 2018-03-01)
The species Urochloa plantaginea naturaly native from upland areas, has been demonstrating high occurrence in flooded areas at rice crop in Rio Grande do Sul state of Brazil. There is little information related to specific ...