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Modelagem técnica e econômica da irrigação deficitária para diferentes métodos de aplicação de água na cultura do milho
(Universidade Federal de Santa Maria, 2014-06-13)
The deficit irrigation is often required to overcome periods of drought and limited water availability. To reduce the impacts on production, water deficits need to be applied during less sensitive stages of crop development. ...
Desempenho de uma semeadora-adubadora e métodos de aplicação de inseticidas no sulco em plantio direto
(Universidade Federal de Santa Maria, 2011-03-31)
No-tillage was only possible with the development of machines to work on specific
seeding soils with straw on the surface, equipped with a plow blade and to facilitate
the deposition of seed in the soil depths in uniform ...
Avaliação e critério para a utilização de semeadora com sistema de taxa variável de sementes na cultura da soja
(Universidade Federal de Santa Maria, 2013-09-13)
Precision agriculture (PA) is an activity considered quite recent and many studies have been conducted in this area. New technologies towards AP were made available over a short time and should be better studied, in order ...
Balanço hídrico sequencial, consumo de água e necessidade de irrigação do milho no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2023-04-05)
Water is one of the most important resources in agriculture and must be used efficiently,
especially in irrigated agriculture. Accordingly, the objective of this study was: (i) to simulate
the daily soil water balance ...
Avaliação da predição da qualidade de grãos de milho utilizando modelos de aprendizado de máquina nas etapas de transporte, secagem e armazenagem a partir do monitoramento de variáveis mensuráveis
(Universidade Federal de Santa Maria, 2023-06-16)
This work aimed to apply predictive models of Machine Learning to monitor the quality and
early prediction of losses in the stages of transport, drying and storage of maize grains. This
study was divided into three ...
Uso do hidrogel no cultivo de Peperomia obtusifolia em substratos submetidos a diferentes capacidades de retenção de água
(Universidade Federal de Santa Maria, 2023-03-14)
The efficiency of water use is increasingly necessary, in view of its demand for the
production of ornamental plants in substrates. Understanding the factors involved in water
consumption is essential for quality production ...
Efeito de mecanismos rotativos auxiliares à haste sulcadora na semeadura direta de soja e milho
(Universidade Federal de Santa Maria, 2024-02-19)
The present thesis assumes that the loosening of the furrow line formed by the use of the furrow
opener type shank is essential for maintaining the principles of the No-Till Agriculture (SPD)
system. However, there is a ...
Prospecção de microrganismos para o controle de insetos-praga nas culturas da soja e do algodão
(Universidade Federal de Santa Maria, 2024-02-01)
The occurrence of insect pests in crops of high economic value directly affects the yield of plants and grains. This scenario led to the mass investigation of chemical products that overcome these adversities and provide ...