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盆栽白兰花由于水肥过度丰裕,往往会枝繁叶茂而很难孕营开花。如何抑制植株的营养生长势头,促进花芽分化和生长呢?笔者发现对过度旺盛的枝梢进行针扎穿刺,是一个行之有效的好方法。 5~9月间,当发现白兰花植株树冠外围枝梢抽生5~6节(叶),而叶柄基部的叶腋内尚不见具短柄、先端钝圆的柱状花蕾孕生时,行使针刺最为有效。其具体做法是:用缝衣针或大头针,在主梢及侧梢顶端的第一个节上0.1~0.2厘米处,
White orchid potted plants due to excessive abundance of fertilizers, tend to flourish and difficult pregnancy camp flowering. How to inhibit the vegetative growth of plants and promote the differentiation and growth of flower buds? I found that excessive exuberant shoots and punctures, is a good and effective method. From May to September, it was found that 5-6 stems (leaves) were sprouted from the shoot tips of the canopy of white orchid, while the acuminate stem-shaped buds of the basal leaves of the base of the petioles were not seen in the armpits. Most effective The specific approach is: with a needle or pin, in the main tip and tip of the first section 0.1 to 0.2 cm at the top,