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我有十余种四季桂.今年1月2日.其中一棵变色桂(也叫龙珠桂)的一个枝条顶上开出一簇黄色花朵.呈球状。到了10日,少数花谢了,有几朵花瓣变成茶色或茶红色,但花柄依然是绿色的,而且直立(图1)。我很奇怪,往常一簇花往往同时凋谢,花柄也会耷拉下来,为什么这簇花那么特殊?仔细观察,发现这几朵即将凋谢的花,每一朵中心都有一个小绿点或小白点,有的已
I have more than ten kinds of Four Seasons Gui. January 2. This year, one of the branches of chameleon (also known as Pearl) is out of a cluster of yellow flowers. By the 10th, a handful of flowers had gone, and a few petals turned brown or red, but the pedicel was still green and upright (Figure 1). I am very strange, often a cluster of flowers often wither at the same time, the stalk will pull down, why this cluster of flowers so special? Careful observation and found that a few flowers are about to withered, each center has a small green dot or small White spots, some have been