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Modelagem matemática para dosadores de fertilizantes por delineamento composto central rotacional
(Universidade Federal de Santa Maria, 2014-02-07)
The world population growth poses to modern agriculture a number of challenges, one of the main ones is the assurance of the food supply. For this, the rational and appropriate use of fertilizers that can provide increased ...
Distribuição longitudinal de sementes de milho e soja em função do tubo condutor, mecanismo dosador e densidade de semeadura
(Universidade Federal de Santa Maria, 2014-01-24)
The competitiveness of the agricultural sector allows producers to seek technology that operate, in a manner, precisely as possible. Some crops have great sensitivity to population change and also the arrangement of the ...
Fertilização nitrogenada do algodoeiro prescrita por sensor óptico no oeste da Bahia
(Universidade Federal de Santa Maria, 2014-02-25)
Proper nutrition nitrogen in cotton directly affects obtain high productivity of the crop. Decision making based on the use of sensors is an alternative to increase the efficiency of fertilization with this nutrient, ...
Modelo de referência para o processo de desenvolvimento de máquinas agrícolas para empresas de pequeno e médio porte
(Universidade Federal de Santa Maria, 2014-02-27)
The expansion of agricultural machinery and equipment sector, increase the
competition among manufacturers and forcing the development of more complex
products and greater efficiency in production processes. This reality ...
Análise númerica de risco de ocorrência das manchas de alternária e septória em girassol para diferentes datas de semeadura, em Santa Maria - RS
(Universidade Federal de Santa Maria, 2014-01-24)
Sunflower is an alternative specie to the system of no-tillage and crop rotation. His inclusion
in this system provides soil improvements and interruption on cycle of pests and diseases,
which are responsible for losses ...
Modelagem de fluxo de informações administrativo-financeiro no projeto de máquinas agrícolas
(Universidade Federal de Santa Maria, 2014-02-28)
Nowadays, the agricultural industry is undergoing several transformations, both economically, due to production costs. Among the main highlights is the inclusion of multinational companies, attracted by the performance of ...
Diagnóstico hidrossedimentológico da bacia do arroio Cadena - Santa Maria/RS
(Universidade Federal de Santa Maria, 2014-08-20)
The steady growth of cities along with the urbanization process has caused major
changes in the natural environment, being part of the problem is a result of lack of
knowledge of the dynamics that natural processes have. ...
Cultura da figueira (Ficus carica L.) submetida a diferentes lâminas de irrigação por gotejamento
(Universidade Federal de Santa Maria, 2014-12-22)
The objective of this study was to evaluate the productivity fig tree (Ficus carica L) subjected to different drip irrigation levels. The fig tree is a species susceptible to drought, especially in the fruiting period. An ...
Impacto de inseticidas aplicados em soja sobre abelhas melíferas
(Universidade Federal de Santa Maria, 2014-02-25)
This study aimed to investigate the time foraging and spatial-temporal distribution of Apis mellifera as well as its influence on crop productivity, in addition to analyzing the botanical origin and insecticide residues ...
Emergência, distribuição espacial e manejo de buva resistente ao herbicida glifosato
(Universidade Federal de Santa Maria, 2014-01-31)
The knowledge of spatial distribution in weed populations allows site specific management
that can entail economic benefits of materials, and preservation of the environment. The
objective of this study is to evaluate ...