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[期刊论文] 作者：ZHAO Wenji,GONG Zhaoning,GONG,
来源：中国科学E辑（英文版） 年份：2004
In Beijing, where wetlands are important to municipal freshwater conservation and biodiversity retention, three different types of wetlands were identified: riv...
[期刊论文] 作者：ZHANG Yiran,GONG Zhaoning,GONG,
来源：地理学报（英文版） 年份：2004
The landscape pattern of Beijing wetlands has undergone a significant change as a result of natural and artificial elements.Supported by remote sensing and GIS...
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