Buscar
Itens para a visualização no momento 61-70 of 367
Surface water contamination in southern Brazil by pharmaceutical compounds: application in a high anthropic pressure context
(Universidade Federal de Santa Maria, 2021-07-23)
As aglomerações urbanas de médio porte têm experimentado um enorme crescimento populacional nas últimas décadas. A ausência de um plano diretor e de planejamento ambiental e/ou a falta de controle da ocupação do espaço têm ...
Estimativa da produção da cultura do milho irrigado através de simulação com o modelo AquaCrop e determinação da lâmina ótima econômica
(Universidade Federal de Santa Maria, 2021-01-04)
One of the technologies that has been used notably in agriculture is the simulation of crop growth and productivity, as well as obtaining parameters that respond to the efficient use of irrigation water, reducing the volume ...
A pecuária bovina em remanescente de floresta estacional no bioma Pampa: impactos na estrutura e diversidade
(Universidade Federal de Santa Maria, 2020-03-13)
Cattle farming in forest ecosystems can produce different intensity disturbances, leading to changes in structure and floristic composition. Studies aiming to investigate the structure and understand the effects on the ...
Controle de plantas daninhas com bioherbicida produzido por fermentação de Diaporthe schini
(Universidade Federal de Santa Maria, 2020-02-20)
Weed control is essential to ensure the productivity and quality of food production. Chemical
control is the most used, but the demand for healthier food, concern for the environment and
the health of farmers, has increased ...
Padrões de habitat e traços funcionais: impacto da fragmentação florestal sobre diferentes assembleias no bioma Pampa
(Universidade Federal de Santa Maria, 2021-08-31)
Ecotonal forests in contact with native grasslands in the Pampa biome constitute important genetic banks
and sources of research about the ecology of plant and animal species, providing essential information
for the ...
Desenvolvimento e avaliação de nova configuração geométrica de rotor para aerador de solo sob pastagens degradadas
(Universidade Federal de Santa Maria, 2020-01-13)
Aeration and incorporation of fertilizers in agricultural soil are alternatives for restoring and/or
the productivity increase of a pasture, the one is first fundamental for the development of
plants. Nevertheless, a ...
Epidemiologia do patossistema Triticum aestivum - Pyricularia oryzae
(Universidade Federal de Santa Maria, 2021-04-30)
Wheat blast caused by the fungus Pyricularia oryzae triticum (PoT), is one of the main limiting factors for wheat cultivation in Brazil. One of the main difficulties related to the control of the disease is related to the ...
Predição de micotoxinas em cereais e subprodutos via espectroscopia de reflectância no infravermelho próximo
(Universidade Federal de Santa Maria, 2021-09-01)
Cereal grain quality can be altered by the presence of fungi, which may produce mycotoxins that have
the potential to cause harm to human and animal health. It is thus essential to monitor the levels of such
substances ...
Rugosidade absoluta em tubulações utilizadas para distribuição de água
(Universidade Federal de Santa Maria, 2021-07-23)
For the design of hydraulic systems used for water distribution, it is necessary to quantify the continuous loss of load along the pipes, for example, by the Darcy-Weisbach (DW) and Hazen-Williams (HW) equations. For this, ...
Respostas morfo-fisiológicas da soja submetida à estresse hídrico e aplicação de bioestimulante
(Universidade Federal de Santa Maria, 2020-09-04)
Soy is considered the main agricultural crop of economic importance for Brazil. Water availability is one of the determining factors for its correct development and productivity. The biostimulants based on the extract of ...