At present, there are many formulations of cut flower preservatives, and the most suitable preservative formulations for different flower materials are not the same, and they can be selected according to the conditions when they are applied. Preservation liquids are best prepared with glass, ceramics, and plastic containers. If the collected flowers can be processed to improve the vitality of flowers and extend the life of flowers, the main methods are: (1) water plug method. (2) Reduce the moisture loss method. (3) Rapid freezing cryogenic storage method. (4) Modified atmosphere storage method. (5) Fixer soaking method: The fresh cut flowers are placed in the spent fixer and soaked for a certain period of time, and then inserted into clean water. The cut flowers can be kept for 15 to 30 days. For example, Camellia soaked in the fixer for 25 to 35 minutes, peach soak for 15 to 20 minutes, soak for 30 minutes, soak for 20 to 25 minutes, and soak for 30 to 35 minutes. (6) silver thiosulfate spray method. (7) Chemical treatment: Alcohol, dilute hydrochloric acid, acetic acid, peppermint oil, potassium permanganate, calcium nitrate, aluminum nitrate, magnesium sulfate, sodium hypochlorite, sulfur, stearic acid, benzyl isothiocyanate (BITC) Aminoacetic acid, benzoic acid, sorbic acid, sodium dichloroisocyanurate, formaldehyde, copper sulfate, copper nitrate, aspirin, etc. are also commonly used agents. (8) Fresh-keeping agent treatment method: It is best to put an appropriate amount of fresh-keeping fresh-keeping elements in a vase filled with water. (9) Other preservation methods: In addition to the above-mentioned several major preservation methods, there are some commonly used preservation methods. Such as: 1 stem water injection method: that is, with a syringe directly to the water pressure injection into the stem to add water. (2) Pour-drenching method: The bunches of flowers are to be poured upside down or upside down, rinsed with water from top to bottom, and after the flowers are wetted, they are wrapped up with wet paper or wet cloth, or placed in a cool, damp place. 3 surface spray method: that is to spray the surface of small water droplets.
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