The cultivation of flowerbulbs began more than 400 years ago.
据了解，荷兰种植郁金香的历史可追溯到四百多年前。
2
Using buds induction from shoot apex of Lilium Asiatic hybrids as the study on the induction of bulblets in tube and flowerbulbs cultivation from bulblet in field.
以亚洲百合顶芽形成的丛芽体为材料，进行试管小鳞茎诱导及小鳞茎培育开花球研究。
3
They can be planted as dry bulbs now to flower this year and will tolerate woodland conditions, but are not hardy everywhere.