Girassol ornamental: caracteriza？？o, pós-colheita e escala de senescência

the ornamental sunflower widen the market of ornamental plants in brazil. thus, this study aimed to present a characterization of post-harvest management and to propose a range of senescence stage of sunflower as an ornamental in relation to senescence, flower longevity and benchmark values of trade. the production of flowers is a high risk activity for the fragility of the product, aesthetic qualities and conditions of production as well as lower post-harvest durability of the product. this study proposes a range of senescence stages for ornamental sunflower cultivars as the aging of different chapters to assign salaries and marketability of the crop.