在南非丰富的生物多样性中,植物的花色变化不仅令人目不暇接,更是反映了它们与传粉媒介互动的精妙机制。最近的研究聚焦于花瓣表皮结构如何在光学效应中发挥重要作用,深入探讨花朵颜色产生的生物学与物理基础。 花瓣的颜色产生机制主要有两种:化学色素和结构色。南非植物在花色上的多样性,往往来自于表皮结构的差异,通过对光的反射和折射来呈现出绚丽的色彩。这种结构色与特定传粉者之间的关系尤为密切,例如,研究表明,花瓣 ...
4. 金鱼草(Antirrhinum):在国外被称为狮子花,有人称他为鸢尾草,金鱼草外形像一个小小的喇叭,有一个长长的花茎和一个宽大的花朵,花朵的 ...
If you want to grow snapdragons and keep them healthy, you need to understand their needs. To grow their best, keep an eye on ...
Snapdragon plants feature bright, beautiful flowers that make them a favorite of backyard gardeners and hummingbirds alike. Popular snapdragons belong to a group of species in the Antirrhinum genus ...
October and early November is the best time to plant most plants in the Antelope Valley. I like to plant my cool-season ...