Listar por autor "Vieira, Sidney Rosa"
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Analysis of the spatial variability of crop yield and soil properties in small agricultural plots
Vieira, Sidney Rosa; Paz González, Antonio (Instituto Agronômico de Campinas, 2003)[Abstract] The objective of this study was to assess spatial variability of soil properties and crop yield under no tillage as a function of time, in two soil/climate conditions in São Paulo State, Brazil. The two ... -
Atributos físico-hídricos de um Latossolo Vermelho e produtividade de culturas sob três sistemas de preparo
Arzeno, J.L.; Vieira, Sidney Rosa; Siqueira, G. M. (Universidade da Coruña, 2011) -
Elaboración de modelos de elevación digital empleando técnicas geoestadísticas y sistemas de información geográfica
Cacheiro Pose, Mónica; Valcárcel Armesto, Montserrat; Vieira, Sidney Rosa; Taboada-Castro, M.T. (Universidade da Coruña, 1998)[Abstract] The main objective of this study was to examine topographical information by means of geostatistical techniques. Moreover, the spatial dependence of point measurements was used in order to assist in making digital ...