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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 ...
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 ...
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. ...
Avaliação de sistemas de implantação de soja em áreas típicas de cultivo de arroz irrigado
(Universidade Federal de Santa Maria, 2015-03-06)
For the management difficulties and high costs of irrigated rice deployment in Rio Grande do Sul, currently seeks new possibilities, as the introduction of soybean in the areas of cultivation of rice. The aimed of this ...
Desempenho de dois protótipos de semeadoras-adubadoras para plantio direto
(Universidade Federal de Santa Maria, 2009-02-20)
With the objective of evaluating the acting of two seeder-fertilizer prototypes for the direct seeding system, works were developed in field conditions and evaluation track
according to international standard. The experiments ...