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Probabilidade de ocorrência de deficiência hídrica na cultura do girassol na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2012-03-09)
In Brazil over recent years the interest increased on the sunflower cultivation. Sunflower yield can be
decreased by water deficit. To solve this problem, is necessary to calculate the probable water deficit
in critical ...
Relação entre estratégias de crescimento, fotossíntese e uso de nitrogênio e fósforo por gramíneas forrageiras C4 nativas da América do Sul
(Universidade Federal de Santa Maria, 2017-08-09)
The aim of this thesis is to evaluate different species of native grasses from southern Brazil grasslands of contrasting in its specific leaf area (SLA) and leaf dry matter content (LDMC) traits, if species of higher SLA ...
Atmosfera controlada dinâmica monitorada pelo quociente respiratório: efeito do manejo do etileno, temperatura e níveis de CO2 sobre compostos voláteis e conservação de maçãs
(Universidade Federal de Santa Maria, 2015-06-12)
The decrease in oxygen levels during storage of apples in controlled atmosphere (CA)
reduces ethylene production, respiration rate and delay fruit ripening. Excessively low O2
levels induce the fermentative pathway, ...
Tamanho de ensaio de uniformidade para estimação do tamanho de parcela em hortaliças
(Universidade Federal de Santa Maria, 2014-05-16)
The aim of this work were determine the optimum plot size and the uniformity assay size for estimating the optimum plot size in order to evaluate the fresh fitomass of lettuce plants and the mass of fruits of pepper, tomato, ...
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 ...
Manjericão (Ocimum basilicum L.) sob diferentes períodos de estresse salino: fitomassa, fitoquímica e citogenotoxicidade
(Universidade Federal de Santa Maria, 2018-02-23)
Basil has aroused biological, pharmacological, agronomic and industrial interests, and stand out in the essential oil production. This study aimed to evaluate the production of biomass and essential oil of basil plants ...
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, ...