Wetland is an ecological system in nature with rich biological diversity and high productive forces. 摘要湿地是自然界富有生物多样性和较高生产力的生态系统。
The abundant AOM of the Wenchang Formation reflects the high productivity in the surface water and reducing dysoxic conditions in the bottom water of the Palaeogene lake. 文昌组的无定形有机质反映了古湖泊表层水的高生产力和湖底水体的贫氧环镜。
