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Banco de sementes e artropodofauna associada à soja resistente ao glifosato em função do manejo de plantas daninhas
(Universidade Federal de Santa Maria, 2012-11-30)
Weeds interfere in the development and soybean yield and infestation is directly related to the soil seed bank that reflects the agricultural practices adopted. They can also be host of insect pests and / or their natural ...
Análise numérica de risco climático de ocorrência de requeima na cultura da batata na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2012-08-10)
Diseases and environment are closely related, especially with regard to air temperature
and relative humidity. The weather data tend to follow a daily pattern of temporal variation,
which derives mainly from the daily ...
Aspectos biológicos da interação Fusarium spp. e Trichoderma spp. em solo compactado de aveia preta e soja sob plantio direto
(Universidade Federal de Santa Maria, 2012-08-21)
Fusarium spp. is the causal agent of root rot in several crops. In no tillage system, compacted
areas favor the incidence of these diseases. These fungi can also infect the grains and produce
mycotoxins. Trichoderma spp. ...
Apiáceas e alternarioses: tratamento de sementes, qualidade fisiológica e sanitária no armazenamento
(Universidade Federal de Santa Maria, 2012-02-29)
Carrots, cilantro and parsley are vegetable, Apiaceae family, important in agriculture and Brazilian culinary. In recent years, the increasing production of these species led to the emergence of pest problems, especially ...
Probabilidade de ocorrência de deficiência hídrica na cultura do girassol na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2012-03-09)
In Brazil over recent years the interest increased on the sunflower cultivation. Sunflower yield can be
decreased by water deficit. To solve this problem, is necessary to calculate the probable water deficit
in critical ...
Pressuposto da normalidade multivariada para o teste de razão de verossimilhança entre dois grupos de caracteres de mamoneira
(Universidade Federal de Santa Maria, 2012-02-29)
The likelihood ratio test for independence between two groups of variables allows us to
identify whether there is a dependency relationship between two groups of variables, ie, if the
covariance between the two groups ...
Manejo da umidade relativa do ar durante o armazenamento e sua relação com o amadurecimento e distúrbios fisiológicos em frutas
(Universidade Federal de Santa Maria, 2012-03-16)
Many factors influence the occurrence of physiological disorders in stored fruits, the relative
humidity (RH) is one of the main. The low RH dehydrates the fruits and the high one can
cause physiological disorders. Thus ...