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Caracterização de biocarvões derivados de diferentes dejetos animais e resíduos das culturas e seu uso em cultivos de grãos
(Universidade Federal de Santa Maria, 2019-01-25)
In near future the disposal of organic wastes may be a serious problem in Southern Brazil as the region has
plentiful amounts of animal farms and crop production. Preparing biochar can be a strategy to dispose off ...
Condutividade elétrica aparente como ferramenta de espacialização com alta resolução de atributos do solo
(Universidade Federal de Santa Maria, 2019-02-26)
The digital agriculture that drives the productive agriculture system, requires more and more new technologies to collect, store and manipulate data in high quantity and quality of agricultural fields, seeking to understand ...
Estratégias para predição de classes de solo
(Universidade Federal de Santa Maria, 2019-02-25)
In order to provide information with greater agility and adequate spatial resolution to supply the demand for soil information, digital soil mapping (DSM) is an alternative to map classes and soil properties, taking advantage ...
Índices de vegetação obtidos por sensor proximal e embarcado em aeronave remotamente pilotada e sua relação com a produtividade do milho
(Universidade Federal de Santa Maria, 2019-07-15)
Different vegetation indices (IVs) have been used as a tool to evaluate plant biophysical parameters. Among these, we highlight the success of NDVI in the evaluation of nitrogen nutritional status (N) in maize, wheat, ...
Estratégias para aumentar a recuperação de nitrogênio em pessegueiro
(Universidade Federal de Santa Maria, 2019-02-27)
The peach is a fruit appreciated in the world because when consumed in natural it has a sweet and pleasant flavor and appearance of reddish yellow color. But also, it can be consumed in jams and candies. Therefore, the ...
Biocarvão e cinzas de casca de arroz: amenizantes da toxidez de ferro em cultivos de arroz irrigado
(Universidade Federal de Santa Maria, 2019-07-19)
The state of Rio Grande do Sul is the largest rice producer in Brazil and the main cultivation system is irrigation by flooding. In this system, under anaerobic conditions, iron (Fe3+) present in the oxides is reduced to ...
Decomposição e emissão de N2O em função da qualidade e quantidade de resíduos culturais na superfície do solo
(Universidade Federal de Santa Maria, 2019-07-19)
The management of crop residues influence several processes in agriculture, such as soil
protection, water dynamics, decomposition, nutrient fluxes and the overall balance of
greenhouse gases, mainly N2O. These effects ...
Nitrogênio hidrolisável em meio alcalino no perfil de solos cultivados com arroz irrigado e sua contribuição para a nutrição da cultura
(Universidade Federal de Santa Maria, 2019-01-25)
Rice is an important food source for the world's population and is a substantial crop for Southern Brazil economic development. Nitrogen (N) is one of the most limiting nutrients for rice crop production, and the current ...
Caracterização, ecotoxicologia e uso de substratos oriundos de resíduo de abatedouro de suínos para produção de mudas cítricas
(Universidade Federal de Santa Maria, 2019-02-28)
Pork has been the most consumed animal protein in the world and production levels are significantly higher in comparison to other livestock activities. However, this scenario of expansion in the sector also generates large ...
Comunidade de nematoides como bioindicadores de qualidade do solo de um sistema de integração lavoura-pecuária
(Universidade Federal de Santa Maria, 2019-02-25)
The crop-livestock integration (ILC) when there is a good managed increases economic gains and improves the quality of the environment. However, the excess of the animal load in the pasture of the ILP can cause damages to ...