Fractal dimension values of each landscape of the mosaic structure of land use and land cover are calcu-lated at Wenchuan county in Sichuan province.

• 运用分形理论对四川省汶川县土地利用/土地覆被镶嵌体景观类型的分维值进行计算,并讨论了各种景观类型的分维性质。