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Dormência e pré-germinação de sementes de arroz
(Universidade Federal de Santa Maria, 2006-03-20)
Several causes are pointed as responsible for the numbness in
seeds of rice. The fenolic compounds have influence in the swinging between
promoters and inhibitors of the germination of seeds, could represent an
obstacle ...
Crescimento e desenvolvimento de genótipos de arroz (Oryza sativa L.) e de biótipos de arroz vermelho (Oryza sativa L.).
(Universidade Federal de Santa Maria, 2006-02-10)
Rice (Oryza sativa L.) constitutes the staple food of about half of the world`s population. Therefore, research on this crop has the potential of affecting the well being of a considerable number of people worldwide. Thermal ...
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 ...