切花离开了母株,外观上即表现为花和叶的枯莠退色,最后脱落;而用多种药剂配制而成的切花保鲜液能明显促进花蕾的开放和延长切花的花期。1.保鲜液的种类目前采用的切花保鲜液,可分为预处液、催花液和瓶插液三种。(1)预处液这是切花在贮藏、运输或瓶插之前所用的保鲜液,主 Cut flowers leave the mother plant, the appearance of the performance of flowers and leaves fade dry, and finally off; and prepared with a variety of agents cut flower preservation fluid can significantly promote the opening of flower buds and extend the flowering of cut flowers. 1. The type of preservation solution Currently used cut flowers preservation solution, can be divided into pre-liquid, liquid flower and bottle plug three. (1) pre-liquid This is cut flowers in storage, transport or vase used before the preservation liquid, the main