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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 ...
Controle de Bambusa tuldoides munro e seus efeitos na chuva de sementes em floresta estacional semidecidual
(Universidade Federal de Santa Maria, 2020-03-04)
The bamboo dominance in forest remnants can cause disturbances in the ecological succession
mechanisms (light, temperature, humidity, etc.). When not managed, bamboo species can
become persistent for long periods. Still, ...
Eficácia e vias de transferência de inseticidas no controle de Euschistus heros (Fabricius, 1798) (Hemiptera: Pentatomidae)
(Universidade Federal de Santa Maria, 2020-02-28)
The neotropical brown stink bug, Euschistus heros (Fabricius, 1798) (Hemiptera: Pentatomidae), is considered the main soybean pest in Brazil. This study presents two manuscripts that aim to understand the efficacy of ...
Pontas de pulverização e taxas de aplicação sobre o controle da ferrugem asiática em diferentes cultivares de soja
(Universidade Federal de Santa Maria, 2012-03-01)
The suitability of application technology, particularly with regard to spray nozzles and spray rates to the target characteristics, mainly related to plant architecture, can improve the quality of the deposition of fungicides, ...
Associação de produtos biológicos e químicos no controle de doenças foliares do trigo e mofo-branco em soja
(Universidade Federal de Santa Maria, 2022-03-25)
Wheat [Triticum aestivum (L.)] and soybean [Glycine max (L.) Merrill], are crops of great importance for the Brazilian agribusiness, during cultivation, both are subject to attack by diseases caused by fungi, bacteria and ...
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 ...
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. ...
Tecnologia de aplicação de fungicidas na cultura do trigo
(Universidade Federal de Santa Maria, 2006-03-01)
The presence of dew at fungicide spray might change de efficiency. So, the work was carried out to evaluate changes on fungicides efficiency on control of wheat diseases due to presence of dew on leaf surface at the moment ...
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 ...
Avaliação in vitro e semi-campo de lufenurom nanoencapsulado para controle de Rachiplusia nu: uma abordagem interessante visando uma agricultura sustentável
(Universidade Federal de Santa Maria, 2024-09-09)
Nanotechnology is revolutionizing pest control practices, and this study explores a new approach using nanotechnology-based lufenuron insecticide formulations to combat the soybean looper (Rachiplusia nu), a pest that ...