插花的保鲜技术１．插花时机的选择：多数花卉以含苞欲放时最为适宜，剪枝时间应以清晨露水未干时为最好。剪枝时应微斜，剪取后立即放入清水中，以免失去过多的水分而影响寿命。２．用水：插花时最好是用清洁的、接近室温的湖水、河水、雨水或冷开水，如用自来水，须先存... Flower Preservation Technology 1. The timing of flower arrangement: most of the flowers to the bud when the most appropriate, pruning time should be the best when the morning dew did not dry. Pruning should be slightly inclined, cut into the water immediately after, so as not to lose too much water and affect life expectancy. 2. Water: flower arrangement is best to use clean, close to room temperature of the lake, river, rain or cold water, such as tap water, must first save ...