Buscar
Itens para a visualização no momento 1-10 of 16
Inoculação com azospirillum brasilense em milho na integração lavoura-pecuária e a relação com as doses de nitrogênio e umidade do solo e ph s em solução
(Universidade Federal de Santa Maria, 2016-08-10)
Continuous use of fertilizer in high concentrations has been raising concerns on environmental pollution associated with the modernization and specialization of agricultural production and livestock systems. With this, ...
Aspectos fisiológios de sementes, produtividade de grãos de trigo submetidos a doses de nitrogênio, inoculação e aplicação foliar de Azospirillum brasilense
(Universidade Federal de Santa Maria, 2016-07-26)
The use of chemical fertilizers as well as providing greater productivity, is costly. The use of bacteria of the genus Azospirillum brasilense represent a potential tool to reduce production costs while improving productive ...
Atmosfera controlada dinâmica monitorada pelo quociente respiratório e sua interação com estádios de maturação sobre a conservação da qualidade e o perfil volátil de maçãs galaxy
(Universidade Federal de Santa Maria, 2016-02-22)
Harvesting the apple at the correct maturity stage for long-term storage is becoming more and more difficult, especially due to the lack of manual labor. Thereby, the development of storage techniques that allows the storage ...
Algoritmo para predição de risco de epidemia de phakopsora pachyrhizi em soja
(Universidade Federal de Santa Maria, 2016-02-23)
The control of asian soybean rust depends on the application of fungicides at the right time. The use of forecasting systems is an important tool in the decision-making process. This work aims to estimate a prediction ...
Doses de nitrogênio, silicatos e fungicidas em cultivar de arroz irrigado sensível à brusone
(Universidade Federal de Santa Maria, 2016-02-29)
Diseases are limiting factors for the expression of the high yield potential of rice cultivars in
the state of Rio Grande do Sul. Blast (Pyricularia oryzae) is considered the main disease,
causing damage to yield and milling ...
Respostas agronômicas e ecofisiológicas da cultura da canola ao excesso hídrico
(Universidade Federal de Santa Maria, 2016-02-19)
The objective of this study was to evaluate the agronomic and ecophysiological responses of canola cultivars grown under water excess in the soil, determining which crop stages are more sensitive, the length time of water ...
Tamanho de amostra para caracteres morfológicos e produtivos de Crotalaria juncea
(Universidade Federal de Santa Maria, 2016-11-04)
The sunn hemp (Crotalaria juncea L.) is a legume used in crop rotation, for biomass formation, biological nitrogen fixation and control of nematodes. More and more studies are being conducted with this culture and an ...
Aplicação foliar de cálcio, qualidade fisiológica, produtividade e resistência do tegumento das sementes de soja a danos mecânicos
(Universidade Federal de Santa Maria, 2016-03-11)
The initial development of soybeans in Brazil was strongly supported by the development of
technology that enabled the increased cultivation area, among which stands out the production
of high quality seeds. We study and ...
Silício e cobre na produção de alface em cultivo sem solo
(Universidade Federal de Santa Maria, 2016-02-18)
This work aimed to evaluate the effect of silicon and copper concentrations in the nutrient solution for
lettuce soilless production. Four experiments were conducted at Plant Science Department of the
Federal University ...
Crescimento, composição fitoquímica e efeito genotóxico do óleo essencial em alecrim (Rosmarinus officinalis L.) sob diferentes períodos de salinidade
(Universidade Federal de Santa Maria, 2016-02-16)
Rosmarinus officinalis L. is a species that has stood out for its intense popular use, the main product the essential oil. The work was ainmed determine the effect of sa-linity on the biomass period, content, yield, ...