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鲜花是具有生命的,当它离开母枝之后仍进行着生命活动,但生理功能受到了破坏,水分和养料的吸收无法如愿以偿,催熟激素乙烯的释放,再加上外来的细菌的干扰,瓶插的鲜花容易凋谢、腐烂,令人十分扫兴。要让鲜花尽可能久地保持姣美,达到延长观赏期的目的,需作保鲜处理。下面介绍若干种有效保鲜方法。 1.早晚剪花。剪花时间最好在清晨或傍晚。这是因为清晨气温低,呼吸较弱,花也十分新鲜;傍晚剪切下来的花茎内所含的养分是一天中最高的。 2.剪含苞花。剪花时要选择质量上乘的花枝。
Flowers are life-sustaining, and life activities are still carried out when they leave their mother’s branch. However, their physiological functions have been destroyed. The absorption of moisture and nutrients can not be fulfilled. The releasing of the hormone, ethylene, together with the interference of foreign bacteria, Inserted flowers easily wither, decay, it is very disappointing. To keep flowers beautiful for as long as possible to achieve the purpose of extending the viewing period, to be kept fresh. Here are a few ways to keep fresh. Cut the flower sooner or later Cut the best time in the early morning or evening. This is because of the low temperatures in the early morning, weak breaths and fresh flowers; the nutrients contained in the stems cut in the evening are the highest in the day. 2. cut with bud flower. When cutting flowers to choose high-quality squid.