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| Castro, A. M. C. e; Sato, O.; Rando, E. M.; Santos, K. H. dos; Silva, D. P. da; Chimbo Jr., A.; Carvalho, F. K.; Braga, C. De L.. |
| Ornamental sunflowers present senescence of the basal leaves, which is a negative factor from the viewpoint of commercialization. Even though being the fourth in production of grains in the world, the sunflower has some genotypes that are used with ornamental purpose for pot and cut flower. The study aimed to evaluate the effect of different nitrogen sources on some parameters of growth and development, and on the retardation of the senescence of the basal leaves in pot sunflower. The experiment was carried out with the variety cv. Sunflower F1 Sumbrite Supreme, planted in pots with a volume of 1,3 L, under controlled cultivation, at the Department of Vegetal Production of the State University of the North of Paraná, Luiz Meneghel Campus, in Bandeirantes... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Helianthus annuus; Senescência foliar; Pós colheita. |
| Ano: 2011 |
URL: http://e-revista.unioeste.br/index.php/scientiaagraria/article/view/5286 |
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