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Monitoramento de fatores bióticos e abióticos para controle da qualidade de grãos de milho armazenados em silos verticais
(Universidade Federal de Santa Maria, 2022-02-16)
The grain mass in the storage environment constitutes a dynamic ecosystem, formed by biotic and abiotic elements that are affected both chemically and biologically by several factors. Temperature, relative air humidity and ...
Calibração de sensores capacitivos de baixo custo utilizando a plataforma arduíno
(Universidade Federal de Santa Maria, 2022-02-28)
At a time of extreme concern about water scarcity, the use of sensors to estimate soil water content is of great importance. Quick decisions, using instant data, are the basis for managing water resources and making decisions ...
Inseticida de extrato de sementes de Annona squamosa sobre Chrysodeixis includens
(Universidade Federal de Santa Maria, 2022-03-10)
The constant and excessive use of pesticides has been causing a major environmental
aggravating factor. The use of pesticides is often essential in certain situations in plant
production and crop management. However, the ...
Detecção precoce e predição da perda de matéria seca e qualidade de grãos de milho em tempo real durante o transporte
(Universidade Federal de Santa Maria, 2022-03-22)
Taking into account that the transport of grains can be carried out over long distances and that the mass of grains during transport, many times, has high contents of water, there may be risks of heat and moisture transfer ...
Diagnóstico socioambiental da bacia hidrográfica do Lajeado dos Pires em Itaara/RS
(Universidade Federal de Santa Maria, 2022-04-28)
The watersheds are used as basic units for the management of water resources and
environmental planning, and one of the cause of environmental degradation of Brazilian
watersheds is the deficiency of basic sanitation ...
Balanço nutricional de plantas de arroz irrigado pelo método CND
(Universidade Federal de Santa Maria, 2022-03-16)
The nutritional status of rice plants is one of the main factors that influence the productivity of the crop. However, mineral fertilizers for high yields are responsible for high production costs and often environmental ...
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 ...
Desempenho produtivo e derivação dos coeficientes de cultura da canola usando parâmetros biofísicos das plantas
(Universidade Federal de Santa Maria, 2022-07-06)
Oilseed crops are commonly used in crop rotation in southern Brazil due to their high economic return
for farmers. Canola is used by the industry as sources of oil content and for the biodiesel market.
Although irrigation ...
Alelopatia de extratos vegetais sobre Eragrostis plana Ness e hidrólise da sua biomassa para prospecção de compostos químicos
(Universidade Federal de Santa Maria, 2022-08-26)
The Eragrostis plana Ness (annoni grass) is known as an invasive plant of difficult controlling
due to its characteristics as rapid spread of its seeds, drought, and allelopathic potential
detrimental to the development ...
Controle de Hovenia dulcis utilizando extratos vegetais
(Universidade Federal de Santa Maria, 2022-02-25)
Conservation units aim to conserve the natural biodiversity of ecosystems,
preserving fragments of Brazilian biomes. However, some of these units are
threatened by the invasion of exotic species. Control actions are ...