沼泽湿地广泛分布于世界各地,是地球上生物多样性丰富,生态功能全面,生产力高的生态系统,它是一项重要的自然资源,又是地球生态环境的重要组成部分,与森林、海洋一起并称为全球三大生态系统。
... photogeomorphology 航摄地貌学 phragmites marsh 芦苇沼泽 physical geographic process 自然地理过程 ...
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这时期芦苇沼泽主要转换为耕地、天然植被和盐渍化土地。
This period, the marsh reeds mainly transform into farmland, natural vegetation and salinization land.
提供最佳水禽栖息地,都是清一色的芦苇沼泽地区种植的急诊。
Providing the best waterfowl habitat, bulrushes are uniformly planted in the emergent marsh areas.
盐渍化土地面积从1973 - 1990年增加了24.24%,增长的面积主要来自于天然植被和芦苇沼泽。
The area of Salinization land had increased of 24.24% from 1973 to 1990, this part of area converted mainly from natural vegetation and marsh reeds.
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