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Why Some Deserts Bloom Suddenly After Rain—And the Seeds That Wait Decades

为什么某些沙漠在降雨后突然开花,以及等待数十年的种子

Why Some Deserts Bloom Suddenly After Rain—And the Seeds That Wait Decades

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  1. Desert wildflowers bloom explosively within days after rare heavy rains, transforming barren land into colorful carpets.

  2. Their seeds possess hard coats that prevent germination until specific temperature shifts, moisture levels, and chemical signals occur.

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