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Itens para a visualização no momento 21-30 of 67
Avaliação de diferentes técnicas de pulverização com base em agricultura de precisão
(Universidade Federal de Santa Maria, 2017-09-05)
The Precision Agriculture process proposes and implements spraying automation and control systems in agricultural machines, a system widely used and universal in the most diverse agricultural cultures. This work evaluates ...
Compactação e infiltração de água no solo e a produtividade de milho
(Universidade Federal de Santa Maria, 2017-08-25)
Studies on soil physical and hydrological characteristics are relevant to increase productive capacity. Soil`s structure is important for the root development of the plant, which will directly reflect on its productivity. ...
Análise técnica de diferentes grids amostrais para identificar a variabilidade de fósforo e potássio no solo
(Universidade Federal de Santa Maria, 2017-02-19)
Soil fertility managed by precision agriculture has georeferenced sampling grid as its main data collection method. Although technology is well-accepted , there is a need to improve how techniques are applied in different ...
Geoestatística aplicada ao manejo florestal experimental em floresta ombrófila mista
(Universidade Federal de Santa Maria, 2014-01-30)
Forests present spatial-temporal strucutre, and their management can be aided by geostatistics. The present study aimed to use geostatistics in the experimental forest management of Mixed Ombrophylous Forest (MOF), in Rio ...
Diagnóstico da fertilidade do solo de áreas em implantação de agricultura de precisão no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2013-09-02)
This study sought to describe the current state fertility levels by analyzing 105,342 soil samples from different regions of the state of Rio Grande do Sul assigned by CCGL Technology. Thus, about 42% of the samples need ...
Análise comparativa entre amostragem de solo convencional e amostragem de solo para agricultura de precisão
(Universidade Federal de Santa Maria, 2014-01-30)
Soil analysis is one of main resources for obtaining agriculture with quality and gains, being even the first way in planning this activity, to determine the necessity and quantity of fertilizer that each land needs, ...
Utilização do sistema John Deere - Surface Water PRO e CR - Campeiro 7 para obtenção de dados Altimétricos para o manejo do arroz irrigado (Oryza Sativa)
(Universidade Federal de Santa Maria, 2014-01-24)
Precision agriculture, have a determinant role in the management of agriculture, has a direct effect in the reduction of production costs as the environmental impacts from the management of localized farming. The conservation ...
Atributos químicos dos solos dos Departamentos de Misiones, Itapúa e Alto Paraná - Paraguai
(Universidade Federal de Santa Maria, 2014-01-28)
The Precision Agriculture (PA) is considered an important tool for management of modern agriculture and fertilization recommendations supported on this tecnology whose main purpose assist in decision making processes in ...
Potencialidades do uso de um Sistema WebGIS na pecuária de precisão: estudo de caso Embrapa Pecuária Sul
(Universidade Federal de Santa Maria, 2014-08-12)
Precision farming and livestock are topics of spatial nature, so commonly use the Geographic Information Systems (GIS) because they present themselves like excellent management tools. GIS allow management spatial data and ...
Análise da viabilidade econômica da semeadura da cultura de soja utilizando taxa variável de fertilizante na linha
(Universidade Federal de Santa Maria, 2014-07-30)
In order to increase their profitability, producers have constantly looked for
ways to improve resources usage. The introduction of technologies and Precision
Agriculture methods has demonstrated good results in the ...