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Crescimento, desenvolvimento e potencial de rendimento de soja em função do tipo de crescimento e grupo de maturidade relativa em ambiente subtropical
(Universidade Federal de Santa Maria, 2015-12-21)
The objectives of this thesis were: To estimate the relative maturity group of old and modern soybean cultivars used in Southern Brazil; To quantify the branches contribution in the leaf area index; To characterize the ...
Correlações canônicas entre caracteres fenológicos, morfológicos, produtivos e nutricionais de genótipos de milho
(Universidade Federal de Santa Maria, 2015-12-18)
The aim of this study was to identify through canonical correlation analysis if there is linear dependence among the phenological, morphological, and productive traits with protein-nutritional and energetic-nutritional ...
Proteção do óxido nítrico sobre o estresse oxidativo causado por herbicidas em arroz irrigado
(Universidade Federal de Santa Maria, 2015-07-31)
Although selective, some herbicides cause injury in plants, resulting in uncontrolled production of reactive oxygen species. Nitric oxide (NO) is appointed as a reducer of the effects caused by oxidative stress in plants; ...
Inoculação com azospirillum brasilense, manejo de pastejo e nitrogênio em integração lavoura-pecuária
(Universidade Federal de Santa Maria, 2015-02-27)
This thesis presents results of an experiment with crop-livestock integration in two growing
seasons (2012/2013 and 2013/2014). In cold seasons was used pasture formed by the mixture
of black and annual ryegrass grazed ...
Produção e qualidade de sementes de sorgo sacarino em diferentes arranjos e épocas na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2015-02-26)
Global demand for biofuels/ethanol has increased in recent years, the sweet sorghum is a promising alternative for the increase of ethanol production. It's species of vigorous growth, short cycle, propagated by seeds and ...
Determinação da temperatura base, desempenho agronômico e correlação de componentes de rendimento em genótipos de cana-de-açúcar
(Universidade Federal de Santa Maria, 2015-02-09)
The sugarcane has great social and economic importance in Rio Grande do Sul, Central Depression, however lacks research that allow to expand the cultivation and improve the quality of their products. This thesis -has order ...
Uso de ferramentas moleculares para identificar e estudar pragas invasivas no Brasil
(Universidade Federal de Santa Maria, 2015-11-26)
Banco de sementes e manejo de azevém em culturas agrícolas
(Universidade Federal de Santa Maria, 2015-07-31)
In Rio Grande do Sul (Brazil), the annual ryegrass is a fodder plant used for animal feed, and it is also considered an important weed in crops during the cold period of the year. Three works were conducted, the first work ...
Caracterização molecular de Chrysodeixis includens em soja no Brasil
(Universidade Federal de Santa Maria, 2015-02-27)
Soybeans are one of the crops with the highest expression in Brazil, both in area planted as in sales volume. The culture has as main pests defoliating caterpillars. Among these, stands out Chrysodeixis includens, pest ...
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, ...