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Composto orgânico: composição, mineralização e produção de cultivar de porta-enxerto de nogueira-pecã (Carya illinoinensis (Wang) K.)
(Universidade Federal de Santa Maria, 2017-02-23)
Fruit and vegetable residue (FVR) can be used for the production of organic compost, which when mineralized may provide nutrients to fruit trees, such as the Pecan (Carya illinoinensis (Wang) K.). The objective of the study ...
Cobre e zinco no solo: crescimento e parâmetros fisiológicos em videiras jovens e aveia preta
(Universidade Federal de Santa Maria, 2017-11-10)
The Campanha Gaúcha is one of the main wine regions of Brazil that suffers from climatic factors favorable to the development of fungal diseases on the leafs of the grapevine (Vitis vinifera). Generally, the control of ...
Aplicação do modelo daycent na simulação dos fluxos de óxido nitroso e dos estoques de carbono no solo com o uso de adubação orgânica em plantio direto
(Universidade Federal de Santa Maria, 2017-07-31)
The application of organic residues from pig and poultry farming in no-till is a common practice in southern Brazil for nutrient cycling. Although this practice has a positive effect on crops productivity and soil C ...
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 ...
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 ...
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 ...
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 ...
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 ...