The present invention relates to a treatment agent which increases physiological activities of cut flowers, retains freshness of the cut flowers, and inhibits mold formation of the cut flowers. According to the present invention, a cut flower freshness-retaining agent composition, with respect to 100 parts by weight of tap water, comprises: 0.001 to 0.1 wt% of 3-phenylpropionic acid； 0.001 to 0.1 wt% of salicylic acid； 0.5 to 5.0 wt% of sucrose； 0.05 to 1 wt% of ZnSO_4； 0.05 to 1 wt% of Mo(NO_3)； 0.05 to 1 wt% of CaSO_4； 0.05 to 1 wt% of MgSO_4； 0.05 to 1 wt% of silicic acid； and 0.1 to 2 wt% of citric acid.COPYRIGHT KIPO 2018본 발명은 절화류의 생리활성을 증가시키며 신선도 유지 및 곰팡이 발생을 억제하는 처리제에 관한 것으로, 수돗물 100 중량부를 기준으로 하여 3-Phenylpropionic acid 0.001 wt% 내지 0.1 wt%, Salicylic acid 0.001 wt% 내지 0.1 wt%, sucrose 0.5 wt% 내지 5.0 wt%, ZnSO4 0.05 wt% 내지 1 wt%, Mo(NO3) 0.05 wt% 내지 1 wt%, CaSO4 0.05 wt% 내지 1 wt%, MgSO4 0.05 wt% 내지 1 wt%, 규산가리 0.05 wt% 내지 1wt%, 구연산 0.1 wt% 내지 2 wt%, 를 함유하는 것을 특징으로 한다.
