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Itens para a visualização no momento 41-50 of 115
Concentrações de fósforo e nitrogênio no crescimento da alface em cultivo sem solo
(Universidade Federal de Santa Maria, 2018-04-27)
The goal of this research was to evaluate phosphorus and nitrogen concentrations on
growth and in soilless lettuce plants. Experiments were carried out inside a
polyethylene greenhouse at Plant Science Department at the ...
Estrutura conceitual integrando DPSIR, rede causal e serviços ecossistêmicos para análise ambiental dos dejetos na produção intensiva de animais
(Universidade Federal de Santa Maria, 2018-07-13)
The growing demand for food leads to a process of intensification in the livestock production, which can result in environmental problems if the residues are not managed correctly. The interaction between the intensive ...
Quantificação bioecônomica do impacto do bem-estar no desmame e final de creche de suínos
(Universidade Federal de Santa Maria, 2018-08-13)
Swine breeding is an activity of great economic importance for Brazilian agribusiness. However, it is observed that there is still potential for growth in activity both in the internal market and in the external one. In ...
Efeito do manejo integrado da brusone sobre componentes quantitativos e qualitativos do arroz irrigado
(Universidade Federal de Santa Maria, 2018-03-06)
Blast is a major disease in flooded rice due to its high potential to damage the crop. Blast control requires the use of integrated practices, such as cultural management, genetic and chemical methods. The main goal of ...
Caracterização de biofilmes epilíticos ocorrentes na bacia hidrográfica do rio Guaporé
(Universidade Federal de Santa Maria, 2018-02-28)
Epilithic biofilms dominate microbial life in streams and rivers, lead to crucial ecosystem processes and contribute to global biogeochemical fluxes. However, the intensification of human activities continually exposes ...
Caracterização da atividade suinícola independente no noroeste rio – grandense
(Universidade Federal de Santa Maria, 2018-08-08)
The present study was developed with the aim to characterize swine breeding by independent producers, verify the production and marketing strategies used by these producers and highlight the advantages and disadvantages ...
Supressão de Meloidogyne sp. por isolados de Trichoderma, na soja
(Universidade Federal de Santa Maria, 2018-02-28)
Plant-parasitic nematodes are worms that parasitize plants. The genus Meloidogyne sp. is considered the most cosmopolitan and polyphagous among plant-parasitic nematodes, causing great damage in crops of agricultural ...
Mãos que formam laços: relações de reciprocidade na feira de orgânicos de Santiago/RS
(Universidade Federal de Santa Maria, 2018-02-27)
This dissertation looked for to understand the reciprocity relationships in the Organic Fair of the city of Santiago / RS and their respective influences on consumption habits. For this, it was searched to contextualize ...
O ensino e a pesquisa em agricultura de precisão nos cursos de agronomia nas instituições da região sul do Brasil
(Universidade Federal de Santa Maria, 2018-03-09)
The aim of this study was to understand the state of the art and the scientific and educational development of the new management strategies based on Precision Agriculture in the universities of the southern region of ...
Procedimentos para análise de campo e identificação de qualificadores diagnósticos para solos urbanos
(Universidade Federal de Santa Maria, 2018-02-19)
In cities, actions as soil movement, earthwork and an addition of human artifacts affect the chemical, physical and morphological soil characteristics. Soils altered resulting from man's actions have incited the attention ...