秋天树叶变色。植被呈现金色。

nge in leaf color in autumn occurs because sunlight and temperature decrease, causing trees to stop producing chlorophyll. As chlorophyll breaks down, other pigments that were already present in the leaf are revealed, such as carotenoids (which give yellow and orange tones). Some species also produce anthocyanins, creating red, purple, and brown colors.

光厂(VJshi)视频提供秋天树叶变色。植被呈现金色。视频素材下载，适用于神秘，旅途，十月，沥青，林荫路等主题的内容创作。

作者署名：Diego Rayaces/Getty Images/华夏视觉