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Emergência e crescimento inicial de plantas de girassol sob excesso hídrico
(Universidade Federal de Santa Maria, 2013-02-25)
The sunflower cultivation has great potential for success in different edaphoclimatic regions. However, the stress occurrence, including the water excess on soil is detrimental to the crop development and production. The ...
Inoculação, manejo do nitrogênio e decomposição dos resíduos vegetais de cereais de inverno na produção de grãos e silagem de milho
(Universidade Federal de Santa Maria, 2014-02-28)
The quest for greater productivity and concern for sustainability, it makes the constant search for alternatives that obtain high productivity sustainably and nutrient cycling, biological nitrogen fixation and proper N ...
Qualidade fisiológica de sementes e estabelecimento do consórcio aveia-preta e azevém sob fixação biológica de nitrogênio em sistema de integração lavoura-pecuária
(Universidade Federal de Santa Maria, 2014-02-28)
In southern Brazil the consortium oat and ryegrass is the most used during the winter period in the crop-livestock system. One of the barriers in this system refers to the waiting period forage when there is shortage of ...
Comportamento de fungicida em plantas de soja submetidas a diferentes regimes hídricos e horários de aplicação
(Universidade Federal de Santa Maria, 2014-02-21)
The climatic factors, especially water deficit, cause changes in biochemical and morphophysiological aspects in soybean plants, which consequently affect the performance of fungicide applications on leaves and pathogenicity ...
Lignina no tegumento de semente de soja: deterioração por umidade e dano mecânico e tamanho de amostra para o teste de tetrazólio
(Universidade Federal de Santa Maria, 2015-02-20)
Soybeans are the main oilseed grown in the world, and among the factors that hinder the
production of high-quality soybeans, is the frequent rainfall during periods of maturation and
preharvest. Characteristics of seeds ...
Resposta da soja à aplicação de nitrogênio em sistemas de implantação em ambiente de várzea e modificações anatômicas em condições de hipoxia
(Universidade Federal de Santa Maria, 2015-02-28)
Soybean has gained space in lowland areas. Where before had only irrigated rice, grows the interest for soybean, due to to rising issues on weed control and the interst for crop diversification in the same farm. However, ...
Respostas agronômicas e ecofisiológicas da cultura da canola ao excesso hídrico
(Universidade Federal de Santa Maria, 2016-02-19)
The objective of this study was to evaluate the agronomic and ecophysiological responses of canola cultivars grown under water excess in the soil, determining which crop stages are more sensitive, the length time of water ...
Qualidade de processamento e tempo de armazenamento dos tubérculos de clones de batata
(Universidade Federal de Santa Maria, 2015-07-24)
Potato tubers are used as food and seed. Post-harvest conditions affect tubers for both usages, since physiological changes occur during tuber storage. The objective of this work was to assess the processing quality and ...
Sistemas de implantação de milho em planossolos do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2015-10-06)
Among the barriers to obtain satisfactory levels in grain yield of irrigated rice, it is highlighted weed resistance. Crop rotation with corn could be a good alternative to reduces seedbank, improves nutrient cycling and ...
Épocas de semeadura, genótipos e programas de controle químico no manejo integrado da brusone na cultura do arroz irrigado
(Universidade Federal de Santa Maria, 2015-02-27)
The blast is the main disease of flooded rice. The integrated management of this disease is based on the adoption of cultural, genetic and chemical strategies of control. The objective of this work was to evaluate the ...