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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 ...
Crescimento de calêndula e produção de flavonóides em diferentes épocas de semeadura e suprimento hídrico
(Universidade Federal de Santa Maria, 2007-12-07)
The cultivation of medicinal plants, like marigold, is increasing in Brazil and is an alternative for cultivation in small areas. For this reason it is important to know about its bioclimatic requirements and its phenometric ...
Bioatividade de extratos vegetais no controle de Sitophilus oryzae (Linné, 1763) em arroz
(Universidade Federal de Santa Maria, 2007-09-19)
The continuous growth of the world population, intensive competition among humans and plant pests for the same food sources, the resistence to existing inseticides by some insects and the persistence of residues in the ...