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Fitorremediação de solo de terras baixas contendo imidazolinonas
(Universidade Federal de Santa Maria, 2014-02-25)
Herbicides that present residual effect in the soil, preventing or reducing the emergence of weeds, are inputs of great importance to ensure the expected productivity of comercial crops. However, this residual can prejudice ...
Dependência entre o tamanho da unidade básica e as estimativas das dimensões da parcela experimental de batata
(Universidade Federal de Santa Maria, 2005-11-11)
A uniformity trail with potato was carried out at potato seed production area of
FEPAGRO, Julio de Castilhos city, in 2003 agricultural year. Tuber yield of 3456 hills
was evaluated with a set of basic units (BU) compound ...
Posição dos gotejadores e cobertura do solo com plástico, crescimento radicular, produtividade e qualidade do melão
(Universidade Federal de Santa Maria, 2010-02-26)
Surface drip irrigation is widespread for the melon crop. To improve the efficiency of this system subsurface drip irrigation and plastic mulching can be used. These management practices can influence soil moisture, and ...
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 ...
Distribuição da variabilidade genética em populações naturais de baccharis trimera (less) dc. (carqueja) no sul do Brasil.
(Universidade Federal de Santa Maria, 2004-12-13)
Carqueja (Baccharis trimera) is a native plant from South America, occurs in several settings, it is highly employed in popular medicine, and has been explored under a grasping way. This study had the purpose of producing ...
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 ...
Controle de doenças de final de ciclo na cultura da soja
(Universidade Federal de Santa Maria, 2005-03-28)
In the years of 2003 and 2004, at Federal University of Santa Maria, Rio Grande do Sul, Brazil, experiments for evaluation of control of antracnose and late season diseases on soybean had carried. First experiment, had ...
Comportamento do sorgo granífero em função do manejo de nitrogênio
(Universidade Federal de Santa Maria, 2004-07-15)
The objective of this study was to define the adequate management of the nitrogen fertilization in the culture of grain sorghum, using as source the urea in soil of average texture. In the experiment conducted in 2001/02, ...
Inoculação com azospirillum brasilense, manejo de pastejo e nitrogênio em integração lavoura-pecuária
(Universidade Federal de Santa Maria, 2015-02-27)
This thesis presents results of an experiment with crop-livestock integration in two growing
seasons (2012/2013 and 2013/2014). In cold seasons was used pasture formed by the mixture
of black and annual ryegrass grazed ...
Produção e qualidade de sementes de sorgo sacarino em diferentes arranjos e épocas na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2015-02-26)
Global demand for biofuels/ethanol has increased in recent years, the sweet sorghum is a promising alternative for the increase of ethanol production. It's species of vigorous growth, short cycle, propagated by seeds and ...