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Aplicação de técnicas de manejo localizado na cultura do arroz irrigado (Oryza sativa L.)
(Universidade Federal de Santa Maria, 2007-03-09)
While in the traditional agricultural management soil attributes variability used in the crop production has not been considered, the site-specific management aims
to identify this variability. The main objective of the ...
Métodos de cenários prospectivos como ferramente de apoio ao planejamento relativo a substituição do atual uso do solo por florestamento: estudo de caso: a Bacia do Rio Ibicuí - RS
(Universidade Federal de Santa Maria, 2007-12-20)
Planet Earth seen from outer space, as shown by numerous satellites photographs, reveals an impressive beauty. What is the cause of such beauty? Surely it is water. Throughout the centuries, the complexity of the multiple ...
Gestão ambiental em bacias hidrográficas
(Universidade Federal de Santa Maria, 2007-02-27)
The hydrographic basins are being occupied in an inadequate manner, which leads to a deterioration of the natural resources (Water Resources, Flora, Fauna, Soils and Air). The anthropical actions occur due to the inadequate ...
Retenção de água da chuva na palha, solo e dossel vegetativo de milho e feijão
(Universidade Federal de Santa Maria, 2007-12-17)
The water is the most important factor and, at the same time, the more limitant than the plant needs for its development. Short periods of hidric stress can reduce
crop productivity. In this way, the importance of knowing ...
Análise econômica e experiência comparativa entre agricultura de precisão e tradicional
(Universidade Federal de Santa Maria, 2007-11-01)
The study was developed in the farm Anna, located in the municipal district of Não-me-Toque RS, in the period included among the crops of 2002/03 and 2005/06. In the precision farming worked areas were generated yield ...
Influência das características físicas do solo nas perdas de água por escoamento superficial no Sul do Brasil e Uruguai
(Universidade Federal de Santa Maria, 2007-02-28)
The objective of this work was to modeling runoff in soils with different physical characteristics, with three simulated rainfall intensities (30, 60 and 120 mm h-1) in Rio Grande do Sul and Uruguay. For simulated rainfall ...