论文部分内容阅读
晚上,我正在看书,一阵阵令人陶醉的香味飘进来,莫不是我的千层茉莉开花了?可不是么,一朵朵白花像小星星似的,煞是喜人。茉莉花通常有3种瓣型:单瓣、重瓣和千层瓣。它们都喜25~35℃的高温,花期5~10月,白花,都有诱人的香味。在枝叶形态和习性上没有太大区别,最大的不同就在花瓣多少及花朵大小上,以千层茉莉观赏价值最高单瓣茉莉花蕾小而尖,开花后花瓣很少,整朵花小而单薄,在广州很难见到。重瓣茉莉花蕾大些,像个乳白色小灯泡,顶部略圆(图1),它的花朵大,两层或多层,花瓣约15片,整朵花看上去比较丰满(图2)。千层茉莉的花蕾又大了许多,顶部平而圆,侧看显得很宽(图3),花朵大,花瓣多。千层茉莉花形分两种:一种以大瓣为主,整朵花看上去像一个雪球,花心有小碎瓣,比例很小,几乎看不出来(图4)。另一种外轮是大瓣,花心由许多小瓣组成,小碎
In the evening, I was reading a book, a burst of intoxicating scent came in, is it not my Melaleuca jasmine flowering? Is not it, a blossoming white flowers like a small star-like, it is truly gratifying. Jasmine usually has three petals: single, double and petal petals. They are hi 25 ~ 35 ℃ high temperature, flowering from May to October, white flowers, have an attractive fragrance. In the shape and habits of the branches and leaves is not much difference, the biggest difference in the number of petals and flower size, the value of the Melaleuca Jasmine ornamental value of the highest single petal jasmine bud small and pointed, very few petals after flowering, the whole flower small but thin It is hard to see in Guangzhou. Double jasmine buds larger, like a small white light bulb, slightly rounded at the top (Figure 1), its flowers, two or more layers, about 15 petals, the whole flower looks more plump (Figure 2). Melaleuca Jasmine buds and a lot larger, the top flat and round, looks very wide (Figure 3), flowers, petals and more. Melaleuca divided into two types: a large petal-based, the whole flower looks like a snowball, Fahua small broken petal, a small proportion, almost can not see (Figure 4). Another outer wheel is a large flap, Fahua composed of many petals, small broken