论文部分内容阅读
常绿水生鸢尾俗称西伯利亚鸢尾,常见有‘青龙鸢尾’和‘黑门鸡’等品种,系六角果鸢尾、高大鸢尾、短茎鸢尾等杂交选育而成,花葶直立坚挺高出叶丛,可达60～100cm,花瓣5个,花色有紫红、大红、粉红、深蓝、白等,花瓣直径16～18cm。由于其抗寒力极强,弥补了长江中下游地区冬季缺少常绿水生植物的不足,正逐渐成为水生花卉的新宠。
Evergreen aquatic iris commonly known as Siberian iris, common ’blue dragon iris’ and ’black door chicken’ and other varieties, the Department of hexagonal iris, tall iris, short stem iris and other hybrid breeding, scape straight up tall leaves, Up to 60 ~ 100cm, petals 5, color purple, red, pink, dark blue, white, petal diameter 16 ~ 18cm. Due to its strong cold hardiness, make up the lack of evergreen aquatic plants in the middle and lower reaches of the Yangtze River in winter is gradually becoming the new darling of aquatic flowers.