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Variabilidade produtiva, tamanho de parcela e uso de bordaduras em experimentos com culturas olerícolas em ambiente protegido
(Universidade Federal de Santa Maria, 2016-07-22)
The work aimed to study the variability in protected environments cultivated with zucchini, lettuce, green bean, peppers and cherry tomatoes and test the use of borders and the handling of the plot size is effective in ...
Parâmetros de ajustes dos modelos de desenvolvimento foliar de cana-de-açúcar
(Universidade Federal de Santa Maria, 2014-02-28)
The objectives of this thesis were (i) to identify the expanded leaves number (LNexp) and tips (LNtip) from which there is reduction in the contribution of culm reserves to leaf appearance rate in sugarcane and (ii) the ...
Parâmetros fenométricos e qualidade da erva-mate em função do sombreamento, vento e cobertura vegetal do solo
(Universidade Federal de Santa Maria, 2015-02-27)
The herb mate is a Brazilian tree species from the South and Midwestern of Brazil. The quality of its product is determine by its answers to ecophysiological stress, since it is a climax plant which natural habitat is a ...
Seleção de linhagens de feijão para produção e acúmulo de cálcio na planta
(Universidade Federal de Santa Maria, 2013-01-25)
The common bean (Phaseolus vulgaris L.) is an important calcium source for human diet,
thus the evaluation of the calcium use efficiency in common bean a relevant tool for crop
sustainability. The aims of this study were ...
Relações entre a qualidade fisiológica de sementes de pimentão e a variabilidade na produção de frutos
(Universidade Federal de Santa Maria, 2013-04-12)
The objectives of this study were to evaluate the relationship between the physiological quality of chili pepper presenting different levels of vigor and variability in the yield of fruit in a protected environment, ...
Emergência de plântulas de abóbora e de trigo a partir da avaliação da qualidade das sementes
(Universidade Federal de Santa Maria, 2010-01-22)
The great quantity of vigor tests difficult the determination of the estimators of the seedlings
emergency of each culture. The aim of the study is to identify the wheat and squash seeds analysis variables that best predict ...
Tratamento de sementes de milho: avaliações fisiológicas, bioquímicas, de crescimento e da produção
(Universidade Federal de Santa Maria, 2014-02-26)
The aim of this study was to evaluate the effect of growth regulator products in seed treatment, on the physiological potential and biochemical activity at normal conditions and drought; the physiological potential in salt ...
Pressuposto da normalidade multivariada para o teste de razão de verossimilhança entre dois grupos de caracteres de mamoneira
(Universidade Federal de Santa Maria, 2012-02-29)
The likelihood ratio test for independence between two groups of variables allows us to
identify whether there is a dependency relationship between two groups of variables, ie, if the
covariance between the two groups ...
Condutividade elétrica massal, individual e avaliações citogenéticas para determinação do vigor de sementes de trigo
(Universidade Federal de Santa Maria, 2013-07-25)
The quality of the seeds used in any agricultural cultivation is one of the important factors for the obtaining of a number of ideal plants and high productivity. The evaluation of the physiological potential of the seeds ...
Alterações fisiológicas e morfológicas de duas cultivares de arroz irrigado após aplicação do herbicida imazamox na fase reprodutiva
(Universidade Federal de Santa Maria, 2013-03-01)
Weed control is one of the main agricultural practices indispensable to ensure
profitability and crop success. In paddy rice field, red rice is the most important weed due to
its difficult control. A widespread control ...