The invention relates to a method for storing fresh
cut-flowers of tree peonies and peonies at critical ice temperature, and application thereof. The method comprises the following steps: a
bud of the tree peonies (peonies) is
cut and cooled, after the afterheat is removed, the
dirt on leaves is washed by water, and the water on surface is aired; a stem base of the flowering
branch is subjected to water
cutting, inserted in tree peony (peony)
cut-flower pretreatment solution and precooled quickly; the stem base is placed into a
polyethylene film
package, and is arranged in a packing chest and moved to a refrigeratory for storage; and the cut-flower is taken out from the refrigeratory, subjected to staged temperature rise, and is put in a
vase at the
room temperature of between 25 and 30 DEG C. The method can effectively inhibit
breathing of the tree peony (peony) cut-flower, control growth of
bacteria, prevent the cut-flower from decaying, obviously prolong the freshness date, and improve the enjoyment quality of the cut-flower. The invention provides a method for storing the cut-flower of the tree peony (peony) with high efficiency, low cost and obvious
preservative effect, and can also be used for storing cut-flowers of other plants.