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Itens para a visualização no momento 101-110 of 142
Calibração e avaliação do modelo CSM-Ceres-Maize para cultivares crioulas e melhoradas de milho
(Universidade Federal de Santa Maria, 2015-02-20)
Maize is an important crop of cereals around the world and one of the most mathematical models used to simulate the growth and development of maize is the CSM-Ceres-Maize model. However, the use of this model for open ...
Controle de Helicoverpa armigera (Hübner) (Lepideptera: Noctuidae) na cultura da soja com diferentes inseticidas, volumes e pontas de pulverização
(Universidade Federal de Santa Maria, 2015-11-05)
Currently, there is few information about the management of Helicoverpa
armigera with insecticides on soybean. Thereby, the aim of this study was to verify the
efficiency of insecticides in the control of Helicoverpa ...
Data de plantio de gladíolo para comercialização em dois picos de consumo no clima atual e em climas futuros no Rio Grande do Sul utilizando o modelo
(Universidade Federal de Santa Maria, 2017-02-21)
Gladiola (Gladiolus x grandiflorus Hort.) is an important cut flower cultivated under field conditions. The air temperature is the main abiotic factor that drives their phenology, therefore the scheduling flowering of ...
Desempenho da soja cultivada em solo hidromórfico e não hidromórfico com e sem irrigação suplementar
(Universidade Federal de Santa Maria, 2016-02-19)
Soybean (Glycine max (L.) Merrill) is the major legume crop in the world. Rio Grande do Sul State is an important national grain producer, and the area grown with soybean has been expanded to areas of lowlands traditionally ...
Lâminas hídricas complementares na cultura da figueira utilizando irrigação por gotejamento
(Universidade Federal de Santa Maria, 2012-07-06)
The culture of the fig tree fits in different climatic conditions, as long as it provides favorable conditions for the region where it is deployed, such as appropriated management. Even being adapted to different climate ...
Manejo de Spodoptera frugiperda (J. E. Smith, 1797) com uso de milho Bt e inseticidas
(Universidade Federal de Santa Maria, 2017-03-06)
The fall armyworm, Spodoptera frugiperda (J. E. Smith 1797) (Lepidoptera: Noctuidae), is considered the main insect-pest of corn in Brazil. Its control, in recent years, is mainly accomplished through the use of Bt plants ...
Metabólitos secundários obtidos de Diaporthe sp. aplicados para o controle de plantas daninhas
(Universidade Federal de Santa Maria, 2015-05-21)
Weed plants are currently one of the main factors to restrain crop yield worldwide. The mycoherbicides are considered an important alternative to aim weed plants management, because of its efficiency of control and low ...
Qualidade da aplicação em trigo conforme reduções da taxa aplicada em associação com diferentes pontas de pulverização
(Universidade Federal de Santa Maria, 2013-11-30)
Nowadays there is a trend of become the operational of agrochemicals spray faster. Then, it may cause a direct impact on the spray quality of a given product, influencing even directly the effectiveness of it control. The ...
Tecnologia de aplicação de agrotóxicos no controle de fitonematóides em soja
(Universidade Federal de Santa Maria, 2013-03-01)
The soybean crop (Glycine max) has great importance to the Brazilian economy. However, the production suffers various risks, especially to weed interference and deleterious effects of pests, diseases and recently nematodes. ...
Funções de pedotransferência para solos do sul do Uruguai
(Universidade Federal de Santa Maria, 2011-01-17)
The continuous search for information that will assist agricultural practices is today relevant, being the primary use of methodologies to facilitate the determination of relevant parameters in the agricultural productivity. ...