Now showing items 1-8 of 8
População de plantas e a ocorrência de moléstias no feijoeiro comum
(Universidade Federal de Santa Maria, 2005-01-26)
Tree experiments were conducted in Santa Maria end Constantina (State of Rio Grande do Sul- Brazil), objecting to determine the best plant population of type II e III of common bean grown in the season and latter season, ...
Disponibilidade de formas de fósforo do solo às plantas
(Universidade Federal de Santa Maria, 2003-02-27)
The soil phosphorus availability depends on a dynamic process and it involves its different forms in the soil. The bond energy of phosphorus and its ligants drives the desorption phenomenon and lability of the different ...
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 ...
Resistência genética do feijão (phaseolus vulgaris l.) ao Colletotrichum lindemuthianum
(Universidade Federal de Santa Maria, 2004-07-30)
One hundred and twenty eight genotypes of common bean (Phaseolus vulgaris L.) divided into local varieties, cultivars and lines both from meso-america and andean gene pool, were evaluated in 2003 and 2004. Several experiments ...
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 ...
Dependência entre o tamanho da unidade básica e as estimativas das dimensões da parcela experimental de batata
(Universidade Federal de Santa Maria, 2005-11-11)
A uniformity trail with potato was carried out at potato seed production area of FEPAGRO, Julio de Castilhos city, in 2003 agricultural year. Tuber yield of 3456 hills was evaluated with a set of basic units (BU) compound ...
Dormência e pré-germinação de sementes de arroz
(Universidade Federal de Santa Maria, 2006-03-20)