论文部分内容阅读
荷兰水仙属石蒜科水仙属,原产于法国、英国、西班牙、葡萄牙等地,在我国大部分地区均可种植,但仅能在高海拔和沿海地区气候冷凉的条件下繁殖。荷兰水仙的自然花期为4月份,花色艳丽多彩,深受人们喜爱。我国与荷兰的气候、土壤等生态条件存在差异,进口荷兰种球在我国栽培时,其植株生长期的长短、花芽分化的时期等均与其在荷兰栽培时不同,所以在国内栽培的荷兰水仙所分化出的种球(国产种球)
Dutch Narcissus Narcissus Narcissus, native to France, England, Spain, Portugal and other places, can be planted in most parts of China, but only in high altitude and coastal climate cool conditions breeding. Dutch daffodils in April for the natural flowering, colorful bright colors, loved by the people. There are differences between our country and the Netherlands in ecological conditions such as climate and soil. When Dutch Dutch bulbs are planted in China, the growth period of their plants and the period of flower bud differentiation are all different from those when they were cultivated in the Netherlands. Therefore, Differentiated bulbs (domestic bulbs)