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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 ...
Utilização do lodo de esgoto na vermicompostagem e como substrato para a produção de mudas de Pinus elliottii Engelm
(Universidade Federal de Santa Maria, 2010-02-24)
The urban population growth causes an increase in solid and liquid waste quantity produced by man. A viable alternative to use of these wastes would be its application in agricultural sector. The sewage sludge can fall as ...
Biota do solo em pastagem sob aplicação sucessiva de dejetos de suínos
(Universidade Federal de Santa Maria, 2015-01-12)
The successive use of pig slurry as a soil fertilizer on pasture areas is a common practice in southern Brazil. While there are economic benefits of reuse of waste, this practice poses serious environmental risks and can ...
Diversidade de minhocas e sua relação com ecossistemas naturais e alterados no estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2012-06-22)
Knowledge on earthworms diversity in Rio Grande do Sul (RS) State, as well as in Brazil,
is lower than the range estimated by taxonomists. The study aimed to: 1) evaluate the diversity
of earthworms present in ecosystems ...
Tolerância de espécies florestais arbóreas e fungos ectomicorrízicos ao cobre
(Universidade Federal de Santa Maria, 2007-12-13)
The contamination of soil for copper had refusal contribute to plants establishment in mining and vineyards areas of South Brazil. Mycorrhyzal forestry species could be one alternative to viable the development of plants ...
Compactação em argissolo submetido ao tráfego de veículo blindado de combate
(Universidade Federal de Santa Maria, 2019-08-16)
Heavy and continuous traffic from large vehicles causes soil compaction, which reduces their
physical quality and increases their susceptibility to water erosion. Military training exercises
with combat vehicles cause ...
Propriedades físicas do solo após tráfego da viatura blindada de transporte militar M113 BR no campo de instrução de Santa Maria, RS
(Universidade Federal de Santa Maria, 2019-08-01)
The physical properties of the soil can be changed after vehicle traffic, especially in high humidity conditions. The persistence and intensity of soil changes promoted by vehicle traffic are mainly dependent on factors ...
Propriedades reológicas de solos afetadas pela matéria orgânica, área superficial específica e salinidade
(Universidade Federal de Santa Maria, 2018-08-31)
Soil structure consists of the geometric arrangement of particles in aggregates. It is a dynamic property and (especially) together with texture influences several soil physical processes. For aggregation and structure ...
Microestrutura de um argissolo com aplicações de biochar de arroz e soja
(Universidade Federal de Santa Maria, 2019-02-25)
The addition of organic compounds to the soil causes different effects on its structure, either at the macro or microscale. But the extent of these effects is closely related to the molecular structure of the added organic ...
Seleção de porta-enxertos de videiras e amenizantes como estratégias para reduzir a fitotoxidez por cobre
(Universidade Federal de Santa Maria, 2020-02-28)
Frequent applications of chemical products, such as phytosanitary treatment to prevent and control leaf fungal diseases in vineyards, can be responsible for soil contamination with high copper (Cu) contents. Excess Cu in ...