知识点： � 叶片衰老：叶绿素分解与养分回收 � 抗寒机制：花青素/糖分的冷冻保护 � 跨季储备：淀粉转化与地下储存 <img data-key="0" src="http://imagev2.xmcdn.com/storages/da1d-audiofreehighqps/32/5D/GKwRIRwLsb00AB9KHgOCRc20.png!op_type=4&device_type=ios&upload_type=attachment&name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/da1d-audiofreehighqps/32/5D/GKwRIRwLsb00AB9KHgOCRc20.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/da1d-audiofreehighqps/32/5D/GKwRIRwLsb00AB9KHgOCRc20.png!op_type=4&device_type=ios&upload_type=attachment&name=mobile_large" data-large-width="750" data-large-height="750" data-preview="http://imagev2.xmcdn.com/storages/da1d-audiofreehighqps/32/5D/GKwRIRwLsb00AB9KHgOCRc20.png!op_type=4&device_type=ios&upload_type=attachment&name=mobile_small" data-preview-width="140" data-preview-height="140">

知识点： � 叶片衰老：叶绿素分解与养分回收 � 抗寒机制：花青素/糖分的冷冻保护 � 跨季储备：淀粉转化与地下储存

知识点： � 叶片衰老：叶绿素分解与养分回收 � 抗寒机制：花青素/糖分的冷冻保护 � 跨季储备：淀粉转化与地下储存

树妈妈的晚安吻

头顶翡翠色菜叶卷发，裤兜里总装着彩虹水壶的小白菜精灵菜宝宝就是我啦！小朋友们，快来和菜宝宝一起探索自然科学的奥妙吧！

Parenting

Kids & Family

Stories for Kids

Education for Kids

头顶翡翠色菜叶卷发，裤兜里总装着彩虹水壶的小白菜精灵菜宝宝就是我啦！小朋友们，快来和菜宝宝一起探索自然科学的奥妙吧！

头顶翡翠色菜叶卷发，裤兜里总装着彩虹水壶的小白菜精灵菜宝宝就是我啦！小朋友们，快来和菜宝宝一起探索自然科学的奥妙吧！

Share 树妈妈的晚安吻

Sign up to save your podcasts

树妈妈的晚安吻

树妈妈的晚安吻