Buscar
Itens para a visualização no momento 81-90 of 115
Propriedades reológicas de solos afetadas pela matéria orgânica, área superficial específica e salinidade
(Universidade Federal de Santa Maria, 2018-08-31)
Soil structure consists of the geometric arrangement of particles in aggregates. It is a dynamic property and (especially) together with texture influences several soil physical processes. For aggregation and structure ...
Cobre em solos cultivados com hortaliças no Rio Grande do Sul e efeitos de concentrações em plantas de beterraba e repolho
(Universidade Federal de Santa Maria, 2018-07-30)
The objective of this work was to make a diagnosis of copper content in soils nowadays used for horticultural crops in different regions of Rio Grande do Sul state, to infer about its potential environmental contamination, ...
Atividade nematicida de diferentes concentrações de extratos vegetais de canola sobre Meloidogyne spp.
(Universidade Federal de Santa Maria, 2018-04-05)
Tomato is among the most produced vegetables in the country, consequently, monoculture,
causes more plant diseases to appear, reducing production and often even causing producers
to abandon their production. The gall ...
Variabilidade espacial da resistência do solo a penetração mecânica em áreas de várzea cultivadas com soja
(Universidade Federal de Santa Maria, 2018-02-28)
With the increased participation of soybean cultivation in rotating in floodplains areas with irrigated rice, it is necessary to seek alternatives to increase the productivity of this crop in these areas and to minimize ...
Análise espacial da vegetação arbórea em parcela de estepe estacional savanicola, no Parque Estadual do Espinilho, RS
(Universidade Federal de Santa Maria, 2018-01-12)
In the Forest sector, the Precision Forest (PF) approach seeks market space to assist forest management by optimizing available resources and spatially locating silvicultural practices, management and harvesting, aiming ...
Técnicas de agricultura de precisão na obtenção de dados altimétricos para planejamento conservacionista do solo e da água
(Universidade Federal de Santa Maria, 2018-03-29)
Precision farming has been gaining more and more space over the years for the many benefits it has provided to its users. The objective of this study was to perform the manipulation of the altimetric data with the purpose ...
Apicultura digital
(Universidade Federal de Santa Maria, 2018-01-10)
This study describes the concept, the development of a prototype, the importance and
reason for the digital transformation in beekeeping, the digital beekeeping. Bees are the
most important pollinators, responsible for ...
Atributos químicos de latossolo e sua relação com a produtividade do feijoeiro (Phaseolus vulgaris(L.))
(Universidade Federal de Santa Maria, 2018-09-25)
The present work aimed to characterize and correlate spatial variability of soil chemical
attributes and bean crop productivity in a 10 ha commercial crop, managed for more than
twenty years under no - tillage system, ...
Estudo de caso: resposta do milho a doses e fracionamento do nitrogênio
(Universidade Federal de Santa Maria, 2018-11-30)
Since the antiquity in agriculture, yield increase has been conditioned by the use of new techniques derived from increasing man's knowledge. In recent farming is not different, that is, in times of precision farming these ...
Desempenho agronômico de cultivares de feijoeiro comum (Phaseolus vulgaris L.) em áreas com diferentes potenciais produtivos
(Universidade Federal de Santa Maria, 2018-08-31)
The management applied in the areas that have different potentials of grains yields has been one of the alternatives proposed by precision agriculture (PA). The objective of this study was to evaluate the agronomic performance ...