The Scientific World Journal / 2014 / Article / Tab 2

Research Article

Effects of Urbanization Expansion on Landscape Pattern and Region Ecological Risk in Chinese Coastal City: A Case Study of Yantai City

Table 2

Urbanization extension in Yantai city in different historical periods.

Different periodExtension area (km2)Annual expansion area (km2 y−1)Urbanization intensity index

1974–199052.813.300.12
1990–200044.764.480.16
2000–200992.2010.240.38
1974–2009189.775.420.20