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Controle de alecrim do campo (Vernonia nudiflora) em pastagem natural com aplicação localizada de herbicidas em diferentes doses
(Universidade Federal de Santa Maria, 2008-02-27)
With the objective to evaluate the effect of local application of herbicides in grassland vegetation to control of alecrim do campo, was conducted a study in 2006/07 in a private
property, located in district of Santa ...
Caracterização bioquímico-fisiológica de genótipos de batata (Solanum tuberosum) cultivados em solos com acúmulo de cobre
(Universidade Federal de Santa Maria, 2012-03-09)
Soils cultivated with grapevines and with a history of cupric fungicide application may accumulate copper, which may be toxic to plants. The ecotoxicological effects of copper (Cu) are a global concern; comparatively there ...