Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.
蕨植物最早登陆的维管植物,至今生态系统初级生产力的重要成部分。
Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.
蕨植物最早登陆的维管植物,至今生态系统初级生产力的重要成部分。
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