https://icelemon.top/tags/%E7%A7%8B%E5%8F%B6/Recent content in 秋叶 on BlogHugozh-CNSat, 07 Nov 2026 00:30:00 +0800https://icelemon.top/knowledge/why-autumn-leaves-change-color/Sat, 07 Nov 2026 00:30:00 +0800https://icelemon.top/knowledge/why-autumn-leaves-change-color/黄色常由原有色素显露，红色还涉及花青素的合成；从叶绿素中的镁，到常绿针叶的自然更新，看秋叶颜色背后的过程。