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Dinâmica do banco de sementes de arroz vermelho e ciclagem de nutrientes em função do manejo pós colheita da palha do arroz
(Universidade Federal de Santa Maria, 2011-02-28)
The incorporation of straw after the rice harvest in areas
with the presence of red rice makes it difficult to reduce
this weed in the seeds hank. On the other hand, it cilitates
the straw's decomposition and advance ...
Emissão e crescimento de folhas e seus efeitos na produção de frutas de duas cultivares de morangueiro
(Universidade Federal de Santa Maria, 2010-02-19)
The objectives of this Dissertation were to estimate the base temperature for leaf appearance, to determine the phyllochron, and to characterize leaf area growth and yield components in two strawberry cultivars. A two year ...
Severidade de ocorrência de mancha de septória e produtividade do girassol irrigado
(Universidade Federal de Santa Maria, 2010-02-19)
This study aimed to evaluate the severity of occurrence of septoria leaf spot in sunflower, its association with meteorological variables and its effect on yield of field
irrigated sunflower. The experiments were conducted ...
Distribuição de minerais e genética dos teores de potássio e de cobre em sementes de feijão
(Universidade Federal de Santa Maria, 2010-02-19)
The common bean (Phaseolus vulgaris L.), besides having high protein food, is also an excellent source of minerals for consuming. However, genetic variability for minerals contents has been observed and the accumulation ...
Adubação nitrogenada e densidade de semeadura em soja
(Universidade Federal de Santa Maria, 2010-02-19)
In cultivars with a cycle shorter than 120 days it is known that there is a relationship between the speed of canopy closure and the grain yield. Aiming at a better initial growing and consequently a quickest canopy closure ...
Qualidade fisiológica de sementes de cenoura e abóbora classificadas por tamanho
(Universidade Federal de Santa Maria, 2009-04-30)
Carrot (Daucus carota L.) and pumpkin (Cucurbita moschata) production is very important as food because they have important nutritional and pharmacological properties. High physiological quality of seeds of these species ...
Qualidade de sementes de arroz irrigado submetidas a diferentes temperaturas na secagem estacionária
(Universidade Federal de Santa Maria, 2005-06-28)
Obtain rice seeds with high quality are necessary to make the harvest close to physiologic maturity, when the seeds showed high moisture. Then, drying process is considered necessary, nevertheless the drying temperatures ...
Genética dos teores de fósforo e de zinco em sementes de feijão
(Universidade Federal de Santa Maria, 2009-08-24)
The common bean (Phaseolus vulgaris L.) stands out as an important source of phosphorus and zinc in for human consumption. Therefore, the legume can be used to reduce
the risk of deficiency of phosphorus and zinc and to ...
Características físicas e químicas de sedimentos em suspensão durante eventos fluviométricos em bacias hidrográficas do sul do Brasil
(Universidade Federal de Santa Maria, 2014-08-11)
The observed high sediment load in the rivers of southern Brazil is strongly related to the degradation of agricultural soils due to water erosion. Currently there is great interest in describing the erosive processes and ...
Recomendação de nitrogênio e potássio para trigo, milho e soja sob sistema plantio direto no Paraguai
(Universidade Federal de Santa Maria, 2005-08-08)
More than 50% of the cultivated areas in the Southern Brazil and more than 60% of the cultivable area in Paraguay adopted the no-tillage system. This system went through several improvements, but there are still doubts ...