Effects of chemical treatment on vase-life of Daisy

Daisy is one of the most consuming cuttings flowers in the world. One of the problem in trading of twins flower is short postharvest life or postharvest case for increasing quality. Producers have solved this problem by using chemical preservatives. The goal of this research was comparing between vase-life of flowers treated with nanosilver with AgNO3 and used sucrose as a energy source. The items that were measured were vase-life of flowers، changing in weight percent of opened flowers during the shelf-life were evaluated and compared.