Buscar
Itens para a visualização no momento 51-60 of 161
Associação entre métodos de adaptabilidade e de estabilidade em feijão
(Universidade Federal de Santa Maria, 2011-02-22)
The study of adaptability and yield stability allows to identify cultivars adapted to specific conditions and wide, stable and with high grain yield, and can be realized as the different methodologies employed. Thus, the ...
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 ...
Manejo do solo e plantas de cobertura de inverno para o cultivo da soja em área de arroz irrigado
(Universidade Federal de Santa Maria, 2017-02-23)
In Rio Grande do Sul state, the Alfisols areas are predominantly cultivated with irrigated rice, however, the monoculture of rice can complicate the use of these areas for rice crop. An alternative to this is the use of ...
Cultivo de mandioca no Rio Grande do Sul sob influência do fenômeno ENOS utilizando o modelo Simanihot
(Universidade Federal de Santa Maria, 2017-03-03)
The objective of this study was to evaluate the effect of planting date on productivity in the cassava crop for the state of Rio Grande do Sul using the Simanihot model, when considering the influence of the ENSO phenomenon. ...
Manejo de brusone em arroz irrigado e sensibilidade micelial de isolados à diferentes fungicidas
(Universidade Federal de Santa Maria, 2017-02-24)
The blast rice, caused of fungus Pyricularia oryzae is the most important rice crop disease and can cause up to 100% crop damage. The cultural, varietal and chemical management at the field level and the monitoring and ...
Echium plantagineum L. (boraginaceae): superação da dormência, respostas à temperaturas, luz e profundidades de semeadura
(Universidade Federal de Santa Maria, 2017-02-24)
Echium plantagineum is considered an annual invasive ruderal plant, possibly biennial, originating in the Mediterranean region and Western Europe, of easy adaptation, with up to 1,5 m of height, reproduced by seeds, and ...