球根花卉作为花卉分类中的一个大类,有几个显著特点。首先其地下根或茎膨大呈球形,用于贮存养份,供自身生长发育的需要,同时吸收土壤养分的根系分布范围小,根系浅。其次,球根花卉在自然条件下一般难形成种子,常用种球进行生产和繁殖。另外,球根花卉一般都有奇特的花形和美丽的 Bulbous flowers as a large category in flower classification, there are several salient features. First of all, the underground roots or stems are enlarged and spherical, which is used for storing nutrients for their own growth and development needs. At the same time, the root distribution of soil nutrients is small and the root system is shallow. Secondly, bulbous flowers are generally hard to form seeds under natural conditions and are commonly used for the production and propagation of bulbs. In addition, bulbous flowers are generally unique flower-shaped and beautiful