Generally speaking wetland is classified into natural wetland and artificial wetland.

一般来讲,湿地分为自然湿地和人工湿地.

Generally speaking wetland is classified into natural wetland and artificial wetland .

一般来讲，湿地分为自然湿地和人工湿地。

North branch of Changjiang estuary wetland is a complex system consisting of coastal tidal flat wetland ecosystem, estuary wetland ecosystem and artificial wetland ecosystem.

本文主要研究了长江口北支湿地生态环境特征和生物多样性以及自然保护区建设三个方面的内容。

The transpiration characteristics of wetland plants like Alisma orientale in artificial wetland garden were studied.

试验研究了人工湿地园中泽泻沼泽植物蒸腾特性的日变化.