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Relações entre atributos do solo e uso de água em arroz irrigado
(Universidade Federal de Santa Maria, 2011-03-23)
The knowledge of the water volume used in rice farming is of fundamental importance for the
solution related to water distribution problems between the multiple uses and the grant
concession. In this way, the objective ...
Relação solo-máquina-planta num argissolo cultivado e sob campo nativo
(Universidade Federal de Santa Maria, 2009-08-17)
The negative effects due to soil compaction in agricultural soils may result in inappropriate conditions for plant growth. This study was aimed at evaluating the
traffic effect on physical and mechanical soil properties ...
Índice de qualidade e custos em função da variabilidade temporal da água de irrigação
(Universidade Federal de Santa Maria, 2011-03-15)
Water is a fundamental resource to life in Earth and has been used in multiple ways though
times. However, there has been a decrease in its availability due to the increase in its consumption
which implied a quantitative ...
Valoração econômica e ambiental pelo uso da água como instrumento de gestão de recursos hídricos
(Universidade Federal de Santa Maria, 2004-12-07)
In spite of your social and economical importance, the farming of rice has been a lot sought, mainly on
the environmental impact caused in the resources hydrics. However this problem, doesn't give to classify it as big ...
Impacto da aplicação da legislação ambiental na produção orizícola da bacia hidrográfica do Arroio Grande - Santa Maria - RS
(Universidade Federal de Santa Maria, 2005-02-28)
The present paper had as purpose to evaluate the impact in the application of the environmental legislation and hydro resources of rice growing in the hydrographic basin of Arroio Grande which is a local authority of Santa ...
Seleção de fungos visando a produção de um bioherbicida para o controle de Conyza sp.
(Universidade Federal de Santa Maria, 2017-06-19)
One of the great challenges when working with large-scale agriculture is undoubtedly control
the insertion and dissemination of weeds in the growing areas. Most of the weed control is done
through chemical control. ...
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 ...
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 ...