普陀水仙鳞茎球修剪效应的观察研究

为提高普陀水仙鳞茎球的观赏，大球率以及种球繁殖速度，作者对其鳞茎球进行了类似园艺上修剪方法的处理，结果表明：该处理对营养生和生殖生长起到了不同的调节作用，其中切去顶端1／5，可促进生殖生长并抑制营养生长，直径1mm的钢针穿刺促进了营养生长，而倒放鳞茎球既抑制营养生长又抑制生殖生长。

The Observation and Research of the Pruning Effect on the Bulb of Putuo Narcissus

To increase the charm, big bulb rate and the propagation speed of Putuo Narcissus commercial bulb, we adopted the similar pruning method which had been used in gardening deal with its bulb. It showed that this kind of disposal had different effects on the nutrient growth and reproductive growth of the bulb. Among them, Cutting 1/5 of the tip would acclerate the reproductive growth and restrain the nutrient growth; Perforating with a steel needle with a diameter of 1 mm would accelerate the nutrient growth; And putting it upside down restrain the both.