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Alternativas de controle químico do arroz-vermelho e persistência dos herbicidas (imazethapyr + imazapic) e clomazone na água e no solo
(Universidade Federal de Santa Maria, 2006-09-15)
Weed infestation, mainly with red rice (Oryza spp.), is the most important factor limiting yield increase in paddy rice in Rio Grande do Sul state. Chemical red rice control is the most used tool in this area. But, its use ...
Diagnóstico do manejo e ocorrência de plantas daninhas em arroz irrigado no sul do Brasil
(Universidade Federal de Santa Maria, 2020-02-04)
The monoculture of the Clearfield® rice system, associated with the exclusive use of herbicides from
the chemical group of imidazolinones, for the management of weeds, is not a sustainable strategy,
since there has been ...
Variação nas metodologias de análise de germinação e vigor em sementes de arroz e soja
(Universidade Federal de Santa Maria, 2015-07-24)
The objective of this study was to identify variation in the results of germination and vigor in rice seeds and soybeans due to the different methodologies used in the test driving. Rice cultivars seeds were analyzed Guri ...
Manejo da palha e produção de feno de azevém: ciclagem de nutrientes e rendimento de grãos de arroz irrigado em sucessão
(Universidade Federal de Santa Maria, 2012-07-24)
The deployment of a culture successor as ryegrass (Lolium multiflorum Lam) to
irrigated rice in lowland areas could contribute not only to nutrient cycling, but also add to
income rice farmer. However, one needs to examine ...
Tecnologia de aplicação aérea de fungicidas na cultura do arroz irrigado
(Universidade Federal de Santa Maria, 2009-02-18)
The objectives of the study were: a) evaluate the equipment and aerial application rates to maximizing the coverage and penetration of fungicides drops in the canopy
leaf through Water-sensitive paper and chromatography ...
Caracterização da qualidade e técnicas de detecção de bactérias em sementes de arroz
(Universidade Federal de Santa Maria, 2011-02-25)
Taking into account the importance of rice, both in social and economic relevance that the pathogens are in the process of crop development objectives of this study was to characterize the physical, physiological and health ...
Teor de proteína e curva de hidratação em auxílio à determinação da qualidade fisiológica de sementes de arroz
(Universidade Federal de Santa Maria, 2007-02-16)
This work aimed to evaluate the protein content and hydration curve as aiding tools in the determination of the physiological quality of rice seeds, as well as correlate them with emergency in field. Six lots of rice seeds ...