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Manejo de nitrogênio e tratamento químico sobre a ocorrência de Tilletia Barclayana em arroz irrigado
(Universidade Federal de Santa Maria, 2009-02-19)
This study had the objective of to describe the biology and management of the Tilletia barclayana, determine the effects of different rates of nitrogen topdressing application on the incidence and severity of kernel smut ...
Avaliação de genótipos de azevém diplóide e tetraplóide com manejos distintos de cortes visando duplo propósito
(Universidade Federal de Santa Maria, 2009-02-27)
The objective of the work was to evaluate the chemical composition and production of dry matter and seed in five genotypes of ryegrass subjected to different number of cuts, with emphasis on growing dual purpose. The ...
Sensibilidade in vitro e in vivo de isolados de Colletotrichum lindemuthianum (Sacc & Magn.) Briosi & Cav., a fungicidas sistêmicos
(Universidade Federal de Santa Maria, 2009-02-18)
The sensitivity of ten isolated of Colletotrichum lindemuthianum the systemic fungicides was evaluated in vitro and in vivo, in experimental design was completely random with three replications. In the study in vitro, it ...
Respostas fisiológicas e bioquímicas de duas cultivares de batata (solanum tuberosum l.) expostas ao cádmio
(Universidade Federal de Santa Maria, 2008-02-21)
In much agricultural farmland, cadmium (Cd) concentrations are above the natural levels mainly due to anthropogenic actions such as metal liberation from industrial and agricultural sources. Therefore, it is necessary to ...
Desenvolvimento, crescimento e produtividade da mandioca em função de datas de plantio
(Universidade Federal de Santa Maria, 2009-02-19)
Cassava (Manihot esculenta Crantz) is a native plant of Brazil and the base of multiple products, iincluding
ethanol. Rio Grande do Sul State is a minor producer of cassava in Brazil, especially in the Central Region of ...
Resposta de cultivares de soja ao controle químico de ferrugem asiática
(Universidade Federal de Santa Maria, 2008-02-27)
The response of soybean cultivars to the chemical control of Asian rust (Phakopsora pachyrhizi) was studied in a factorial experiment 10 x 3 x 2. The treatments were ten soybean cultivars (Fundacep 56, M-soy 8000, Nidera ...
Desempenho agronômico de híbridos de milho associado ao uso de fungicida em anos de La Niña
(Universidade Federal de Santa Maria, 2023-02-09)
Corn (Zea mays L.) is the most produced grain in the world. With the intensification of
management and the increase in the cultivation area, the need for the use of preventive
fungicides in maize crops is frequent. In ...
Ponto de compensação anaeróbico para o armazenamento de maçãs ‘Maxi Gala’ em atmosfera controlada dinâmica e sua relação com o nível de CO2
(Universidade Federal de Santa Maria, 2020-02-21)
At prolonged apple storage, dynamic controlled atmosphere monitored by the respiratory
quotient (DCA-RQ) condition has its efficient attested when compared to conventional
controlled atmosphere (CA), whetter with or ...
Desempenho do modelo Simanihot em ambiente tropical
(Universidade Federal de Santa Maria, 2021-10-05)
Appropriate tools and methodologies are required to quantify a country's ability to produce
food in a context of food security. The use of crop simulation models makes possible to assess
the interaction of genotype, ...
Modelagem do desenvolvimento e produtividade de batata-doce
(Universidade Federal de Santa Maria, 2013-01-16)
The objectives of this dissertation were to determine the cardinal temperatures of sweet potato and compare the simulation of node appearance with the plastochron model (linear) and with Wang and Engel model (nonlinear) ...