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Modelagem do desenvolvimento da batata (solanum tuberosum l.) à campo
(Universidade Federal de Santa Maria, 2005-01-14)
Potato (Solanum tuberosum L.), Solanaceae, native of Cordilheira dos Andes, South America, is the fourth food crop worldwide, being only overcome by wheat, rice and corn. Potato production in Brazil is concentrated in the ...
Acúmulo de massa seca e nitrogênio durante o ciclo de crescimento e desenvolvimento da batata
(Universidade Federal de Santa Maria, 2005-01-13)
The goal of this work was to determine the effect of N supply in growth, development and yield of potato plants and the implications to N fertilization in this crop. The experiment was conducted in a greenhouse of the ...
Bioatividade de extratos vegetais sobre Diabrotica speciosa (Germar, 1824) (Coleoptera, Chrysomelidae)
(Universidade Federal de Santa Maria, 2006-02-21)
In this research, the of Meliaceae species for use as alternative control to Diabrotica speciosa was evaluated. The bioassays were carried out under laboratory condictions to determine: the feeding behavior of this insect ...