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Qualidade fisiológica, sanitária e reação de resistência a fitonematoides em sementes forrageira
(Universidade Federal de Santa Maria, 2016-10-07)
The experiments were performed in laboratory and greenhouse targeting following objectives: (i) evaluate the physiological quality and (ii) health black oats and ryegrass seeds produced in the 2014/2015 crop and millet ...
Eficiência de grades amostrais e zonas de manejo na acertividade da correção e fertilização em área de agricultura de precisão consolidada
(Universidade Federal de Santa Maria, 2016-02-17)
Soil samples from sampling grids is currently the leading precision farming tool used in Brazil. But it still has doubts about the economic feasibility of using grids with high density points. New technologies such as the ...
Inibidor de nitrificação e manejos do dejeto líquido de suínos em solo cultivado com milho e trigo
(Universidade Federal de Santa Maria, 2016-02-19)
The pig farming as a key member of the agricultural sector depends on strategies to improve the use of N from pig slurry by crops, mitigating the negative environmental impact caused by its misuse. Among the strategies ...
Crescimento de espécies arbóreas e respostas produtivas e fisiológicas da cana-de-açúcar em sistemas agroflorestais
(Universidade Federal de Santa Maria, 2016-07-05)
The aim of the study was to evaluate the growth of tree species and productive and physiological responses of sugarcane in agroforestry systems. The research was conducted from 2007 to 2014, in the city of Frederico ...
Fitonematoides na cultura da soja: levantamento, caracterização de espécies e reação de cultivares a Meloidogyne spp.
(Universidade Federal de Santa Maria, 2016-03-18)
The soybean crop is among the crops that are most affected by the presence of nematodes, it is observed large losses in productivity each year. In view of this problem, this study aimed characterize and identify populations ...
Dejetos líquidos de suínos: escoamento superficial, alterações nos atributos químicos e físicos do solo e produtividade do feijão
(Universidade Federal de Santa Maria, 2016-02-17)
The use of pig slurry as a source of nutrients for crops is a common practice in regions of pig production, however there is a growing concern about the risk of environmental contamination of soil and water as the continuous ...
Crescimento e tolerância de Senna multijuga e Erythrina crista-galli com a utilização de turfa em solo contaminado com zinco
(Universidade Federal de Santa Maria, 2016-02-18)
The amount of areas contaminated with heavy metals is constantly increasing. Zinc is a micronutrient and also a contaminant when found in larger quantities. Contaminated areas require recovery, and one of the techniques ...
Fenologia, produção e qualidade de cultivares de morangueiro de diferentes origens cultivados em substratos orgânicos
(Universidade Federal de Santa Maria, 2016-12-16)
The objective of this work was to evaluate the development, production and quality of strawberry cultivars from different places of origin, being cultivated in a semi-hydroponic system with mixtures of organic substrates. ...
Influência da temperatura do ar na emissão de folhas, ramificações e flores em híbridos de melancia
(Universidade Federal de Santa Maria, 2016-04-27)
The aim of this study was to evaluate the growth and development of watermelon
hybrids in relation to air temperature by obtaining the thermal time for vegetative and
reproductive subperiods for the hybrid cultivar ...
Arbóreas nativas e substratos amenizantes da contaminação do solo com cobre
(Universidade Federal de Santa Maria, 2016-02-29)
More contaminated areas with copper were discovered and this had contributed negatively for plants establishment, so more studies are need to reutilize this areas. Thus, the objective of this work is to enable the attenuation ...