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Crescimento e desenvolvimento da mandioca e do milho em cultivo solteiro e consorciado
(Universidade Federal de Santa Maria, 2006-12-22)
Cassava (Manihot esculenta Grantz) is one of the most important foods for man and for animals, especially in poor and emergent countries. Maize (Zea mays L.) is the third cereal more produced worldwide. These two crops are ...
Controle da lanosidade, em pêssegos chiripá , com o uso de atmosfera controlada e etileno
(Universidade Federal de Santa Maria, 2006-09-11)
Experiments were performed aiming to study the effect of controlled atmosphere (CA) and exogenous ethylene treatment on both the post-storage ripening and mealiness
(woolliness) occurrence, evaluated both visually and ...
Potencial fisiológico e tamanho de sementes de abóbora
(Universidade Federal de Santa Maria, 2007-02-27)
The objective of this study was to compare vigor tests in order to evaluate the physiological potential of seed lots, classified according to their size, of four squash species: Menina Brasileira , Caserta , Caravela , ...
Arroz tolerante a imidazolinonas: controle do arroz vermelho, persistência de herbicidas e fluxo gênico
(Universidade Federal de Santa Maria, 2006-03-30)
Red rice (Oryza spp.) is one of the main limiting factors to rice (O. sativa L.) yield. After several decades searching for red rice control tools, it was developed imidazolinone tolerant rice, to selectively control red ...
Testes de vigor alternativos em sementes de arroz e sua correlação com a emergência de plântulas em campo
(Universidade Federal de Santa Maria, 2006-02-24)
The objective of this work was to evaluate alternative tests in the function of stratifying rice seeds lots by vigor, and to determine its correlation with the seedling emergency in field. Five seed lots of cv rice IRGA ...
Relações entre variáveis de: sementes, plântulas, plantas, produção e óleo em mamoneira
(Universidade Federal de Santa Maria, 2009-02-20)
Castor bean is an oil and biodiesel source. Besides, it has a high seed yield potential in the State of
Rio Grande do Sul. The objective of this work was to establish the relationship among the variables:
seeds, seedlings, ...
Micropropagação e miniestaquia na propagação de batata
(Universidade Federal de Santa Maria, 2009-03-06)
Micro-propagation is a common technique to produce disease free potato materials. Mini-cuttings of just acclimatized plantlets or older plants associated with micro-propagation may reduce production costs of potato ...
Sistemas de previsão de ocorrência de requeima em clones de batata suscetíveis e resistentes
(Universidade Federal de Santa Maria, 2008-02-21)
The occurrence of late blight (Phytophthora infestans (Mont) de Bary) in potato crops is responsible for a large amount of fungicides every season. The use of systems for forecasting and late blight resistant cultivars are ...
Efeitos fisiológicos do mercúrio em plantas de Pfaffia glomerata (Spreng.) Pedersen
(Universidade Federal de Santa Maria, 2009-02-26)
Mercury (Hg) is a highly toxic non-essential heavy metal. Soil, water and air contamination by Hg leads to its accumulation in fish, birds and mammals, thus entering human food. Due to the hazardous effects to the ecosystem, ...
Eficiência de absorção e utilização de fósforo em batata cultivada in vitro
(Universidade Federal de Santa Maria, 2009-02-26)
Phosphorus (P) restriction to plants is one of major limiting factors for crop productivity. Alternatively to application of P-containing fertilizer, this obstacle to the vegetal production can be surmounted by developing ...