EPISODE · Sep 19, 2025 · 6 MIN
266 TED-ED 什么是松露，为什么这么贵
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前方预警：本集背景声音较大松露是世界上最昂贵的食物之一——部分原因是全球需求常常超过供应。而随着森林砍伐和气候变化缩小了适宜的生长区域，松露变得更加稀有且昂贵。但为什么这些真菌如此稀有？我们为什么不多种植一些呢？教育家凯洛琳·比恩（Carolyn Beans）深入探讨了松露独特且有些神秘的生物学特性。
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266 TED-ED 什么是松露，为什么这么贵
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