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Dimensionamento amostral para análise de trilha em caracteres de milho
(Universidade Federal de Santa Maria, 2014-05-16)
The objective of this study was to determine the sample size necessary to estimate the average, the coefficient of variation, the Pearson linear correlation coefficient and the direct effects of explanatory variables on ...
Fitorremediação de solo de terras baixas contendo imidazolinonas
(Universidade Federal de Santa Maria, 2014-02-25)
Herbicides that present residual effect in the soil, preventing or reducing the emergence of weeds, are inputs of great importance to ensure the expected productivity of comercial crops. However, this residual can prejudice ...
Produtividade de massa seca e edulcorantes em folhas de estévia relacionados à época de colheita
(Universidade Federal de Santa Maria, 2014-12-16)
Stevia rebaudiana is a perennial plant, native to South America; it has natural sweeteners (steviol glycosides) on their leaves free of calories, very sweet and could be replaced by sucrose without presenting problems to ...
Ácaros na cultura de soja: genótipos, danos e tamanho de amostra
(Universidade Federal de Santa Maria, 2014-08-29)
The study aimed to evaluate the influence of soybeans genotypes on spider mites populations, quantify the occurring damage from spider mite attack and determinate leaflet number collected from different genotypes to estimate ...
Seleção de linhagens de feijão de alto desempenho agronômico e biofortificadas para potássio, fósforo, zinco e cobre
(Universidade Federal de Santa Maria, 2014-08-15)
Considering the expansion of grown of common bean for large mechanized areas and the need of biofortication of basic foods consumed by the Brazilian population, to minimize minerals deficiencies, obtaining common bean lines ...
Seleção precoce de clones de batata adaptados às condições temperada e subtropical de cultivo do sul do Brasil
(Universidade Federal de Santa Maria, 2014-02-28)
Experiments were conducted in order to (i) evaluate the use of canonical correlation to identify
plant and tuber traits that can be used for early identification of superior potato clones and (ii) develop
and validate a ...
Plano amostral para avaliação da entomofauna na cultura de soja na região de Santa Maria
(Universidade Federal de Santa Maria, 2014-06-06)
Knowledge of the diversity of insects present in soybean is of fundamental importance for ecological studies and pest management. Sampling is one of the bases for decision making in pest control in soybean fields. Thus, ...
Respostas fisiológicas e bioquímicas ao estresse de alumínio e fósforo em genótipos de batata (Solanum tuberosum)
(Universidade Federal de Santa Maria, 2014-03-14)
Aluminum (Al) toxicity and phosphorus (P) deficiency often coexist in acid soils that
severely limit crop growth and production, including potato (Solanum tuberosum). Understanding
the physiological mechanisms relating ...
Parâmetros fitotécnicos e industriais de genótipos de sorgo sacarino na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2014-02-21)
The sweet sorghum stands out as a viable option for ethanol production during the harvest period between the cane sugar, thus allowing the extension of the period of production of alcohol and greater use of hand labor and ...
Parâmetros fitoquímicos, genotóxicos e de crescimento de alecrim em diferentes salinidades e doses de nitrogênio
(Universidade Federal de Santa Maria, 2014-11-14)
Rosmarinus officinalis L., popularly known as rosemary, is a medicinal and aromatic species used in the cosmetics and food processing industries, with interest for the herbal industry. This study aimed to determine the ...