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Itens para a visualização no momento 281-290 of 293
Respostas fisiológicas e bioquímicas de duas cultivares de batata (solanum tuberosum l.) expostas ao cádmio
(Universidade Federal de Santa Maria, 2008-02-21)
In much agricultural farmland, cadmium (Cd) concentrations are above the natural levels mainly due to anthropogenic actions such as metal liberation from industrial and agricultural sources. Therefore, it is necessary to ...
Cobre e zinco no solo sob uso intensivo de dejeto líquido de suínos
(Universidade Federal de Santa Maria, 2007-11-26)
The main alternative of pig slurry discard is its disposition in the soil as source of nutrients for plants. However, copper and zinc accumulation in the soil has been increasing significantly and may become an environmental ...
Tempo para a ocorrência da resistência a penetração restritiva ao feijoeiro em solo com diferentes estados de compactação
(Universidade Federal de Santa Maria, 2008-10-30)
Soil compaction and water availability are related to crop performance. Its
individual effects are very difficult to be measured and, possibly, they have joint
effects in field conditions. In periods of lack of rain the ...
Estimativa da infiltração de água no solo a partir de pedofunções
(Universidade Federal de Santa Maria, 2008-03-06)
Knowledge on soil water infiltration is essential for the solution of problems concerning irrigation and drainage areas and those related to water and soil conservation research. In that regard, the aim of this paper was ...
Tecnologias de informação e comunicação no contexto rural brasileiro: o modelo de monitoramento agrícola do sistema Irriga®
(Universidade Federal de Santa Maria, 2009-02-12)
The rural areas experienced rapid changes in the last three decades. Producers have had to adapt to changes in forms of production, marketing and even social relations, involving the need to adhere to technological ...
Desenvolvimento, crescimento e produtividade da mandioca em função de datas de plantio
(Universidade Federal de Santa Maria, 2009-02-19)
Cassava (Manihot esculenta Crantz) is a native plant of Brazil and the base of multiple products, iincluding
ethanol. Rio Grande do Sul State is a minor producer of cassava in Brazil, especially in the Central Region of ...
Métodos e atributos fisico-químicos para previsão da degenerescência da polpa em maçãs armazenadas em atmosfera controlada
(Universidade Federal de Santa Maria, 2008-02-28)
The objectives of this work was to estimate the potential of flesh browning development in Gala , Royal Gala , Fuji e Braeburn apples after controlled atmosphere storage (CA). This study was realized through correlation ...
Resposta de cultivares de soja ao controle químico de ferrugem asiática
(Universidade Federal de Santa Maria, 2008-02-27)
The response of soybean cultivars to the chemical control of Asian rust (Phakopsora pachyrhizi) was studied in a factorial experiment 10 x 3 x 2. The treatments were ten soybean cultivars (Fundacep 56, M-soy 8000, Nidera ...
A identidade água abaixo - os reassentados da usina hidrelétrica Dona Francisca - RS
(Universidade Federal de Santa Maria, 2005-06-26)
This study implies an evaluation of the social identity of people who were
resettled from their original place of living because a hydroelectric power
plant was built (Dona Francisca). The objectives of the study were ...
Infiltração de água em neossolos regolíticos do rebordo do planalto do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2008-02-29)
Neossolos Regolíticos (Regosols/Entisols), even is being successfully used from an
economical perspective with horticulture and reforestation, are fragile from a natural resource
perspective because their small depth, ...