Buscar
Itens para a visualização no momento 1-10 of 15
Desempenho de mecanismos sulcadores de semeadora-adubadora sobre os atributos físicos do solo em várzea no comportamento da cultura da soja (Glycine Max L).
(Universidade Federal de Santa Maria, 2014-08-15)
Soybeans are very beneficial in rotation to rice in lowland areas, but one of the limiting factors on the crop in lowland areas is the soil compaction. The objective of this study was to evaluate the effect of furrow ...
Partição da evapotranspiração, rendimento de grãos e retorno econômico da soja cultivada sob diferentes estratégias de irrigação
(Universidade Federal de Santa Maria, 2017-01-13)
Irrigation strategies that promote water savings are needed in current and future scenarios for various locations around the world. Poor irrigation appears as an alternative to contribute to this, reducing the impacts on ...
Estimativa de rendimento e viabilidade econômica da soja irrigada
(Universidade Federal de Santa Maria, 2019-03-15)
Water is one of the most important inputs in agricultural production and a determinant of crop
productivity. Adequate irrigation management aims the efficiency in water use, providing an
increase in the productivity of ...
Local de aplicação do fósforo, sistema radicular e produtividade da cultura da soja em plantio direto
(Universidade Federal de Santa Maria, 2016-07-07)
Modern agriculture presents constant challenges, among them productive and economical. The target on greater productivity and efficiency in the field leads to improvements of techniques performed today. Before a production ...
Calibração e validação de um modelo de emissão de nós na cultura da soja
(Universidade Federal de Santa Maria, 2019-07-19)
Soybean (Glycine max L.) is the most cultivated oilseed in the world. Mathematical models
adapted and tested under different environmental conditions are useful tools that allow
describing the interactions between the ...
Potencial de produtividade em soja limitada por nitrogênio em ambiente subtropical
(Universidade Federal de Santa Maria, 2020-02-03)
Soybean ia a key crop in world agriculture, being the second largest supplier of vegetable oil
for human consumption and the main source of protein, about 40%, to feed animals and people.
Rio Grande do Sul, located in ...
Densidade de plantas agronômica ótima de soja para altas produtividades em ambiente subtropical
(Universidade Federal de Santa Maria, 2021-02-19)
The agronomic optimal plant density (AOPD) is the minimum number of plants needed to maximize grain yield in soybean crops. The aims of this work were: (i) to determine AOPD for different soybean maturity groups (MGs) in ...
Ocorrência, distribuição espacial e métodos de controle de Melanagromyza sojae, em soja
(Universidade Federal de Santa Maria, 2016-02-27)
The study aimed to confirm the presence of M. sojae in soybean crops in Paraguay, to characterize the
distribution of soybean stem fly in soybean field and to evaluate management strategies to control M.
sojae. The ...
Translocaçãode diamidas em soja e milho e efeito sobre Helicoverpa armigera(Hübner, 1808) e Spodoptera frugiperda(J. E. Smith, 1797)
(Universidade Federal de Santa Maria, 2019-08-09)
Characterization of insecticide movements in plants is important to optimize control efficiency and minimize costs to grower. The present work provided two articles that aims to characterize the mobility of chlorantraniliprole ...
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. ...