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Espectros de gotas e taxas de aplicação de fungicidas em diferentes horários no controle da ferrugem asiática da soja
(Universidade Federal de Santa Maria, 2017-03-03)
Asian rust causes significant yield loss in soybean and its control is based on fungicide applications. Factors related to application technology, such as techniques adopted and climatic conditions, influence the success ...
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 ...