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Atributos físicos e fisiológicos de sementes de aveia preta
(Universidade Federal de Santa Maria, 2016-08-19)
Forage crops practice an important role in animal production in southern Brazil. Among the
species, oat stands out due to its higher crop area in winter, occupying an area of 3.8 million
hectares in the state of Rio Grande ...
Ganho genético em aveia branca, trigo e girassol no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2016-11-11)
The objectives of this study were to evaluate the genetic progress of oat (Avena sativa L.), wheat (Triticum aestivum L.), and sunflower (Helianthus annuus L.) in trials organized and performed by the yield trials network ...
Degradação de agrotóxicos em hortifrutícolas (hf) através de oxidação por ozonização
(Universidade Federal de Santa Maria, 2016-08-09)
The aim of this work was to evaluate the efficiency of ozonification oxidation for horticulture submitted to pesticide decontamination, as well as to assess ozonification‟s effects on the physical-chemical properties and ...
Modelagem do terreno e mapeamento digital de solos por extrapolação das relações solo-paisagem
(Universidade Federal de Santa Maria, 2016-05-31)
Research on digital soil mapping (DSM) in Brazil is subject to the existence of legacy soil data obtained through conventional methods for extrapolation of soil-landscape relations. In areas with no available soil maps, ...
Sistemas e manejos agrícolas modulam componentes multitróficos no solo
(Universidade Federal de Santa Maria, 2016-04-29)
Soil microbiome and relationships with soil meiofauna are important for the stability and
functionality of agroecosystems, including their potential effects on soil suppressiveness.
However, little is know about how farming ...
Dinâmica dos escoamentos na modelagem da produção de sedimentos em uma pequena bacia rural
(Universidade Federal de Santa Maria, 2016-03-01)
The models based on spatially distributed processes describe erosion and sediment yield using a physical approach of the mechanisms. In general, these models require high quality input data, description of the landscape, ...
Dinâmica do arsênio no sistema solo - água - arroz na América do Sul: distinções fisiológicas entre cultivares e ocorrência em grãos comerciais
(Universidade Federal de Santa Maria, 2016-02-29)
Rice is the main source of inorganic arsenic (Asi), a carcinogenic substance, in the human diet. In this sense, there is great interest in reducing the accumulation of As in rice grains. To achive this, field management / ...
Silício no manejo pré e pós-colheita da podridão parda (monilinia fructicola) no pessegueiro
(Universidade Federal de Santa Maria, 2016-02-24)
Brown rot is the main diseases of peaches, with pre and postharvest losses. Control it is difficult because the fungus infect fruit and remain latent until conditions are favorable to its manifestation. Therefore, to ...
Macroinvertebrados bentônicos em lavoura de arroz irrigado sob efeito de fungicidas e inseticidas
(Universidade Federal de Santa Maria, 2016-02-29)
The irrigated rice crop has economic and social importance for the state of Rio Grande do Sul. It is considered an environment rich in biological diversity, it is home for a range of animal communities, especially ...
Retenção de inseticida e fungicida em sementes de arroz com o uso de polímeros
(Universidade Federal de Santa Maria, 2016-05-04)
The following dissertation has been developed into two chapters: chapter I aimed to evaluate the physiological and sanitary quality of rice seeds treated with fungicide and insecticide coated with polymers, as well as ...