Evaluation and zoning of agro-landscape ecological function—A case study from Maping Town in Zhangpu County, Fujian Province

On the base of GIS, Maping Town, Zhangpu County, Fujian Province was zoned into units to evaluate the landscape with the index of ecological function (E) as measuring parameter of agro-landscape ecological function. Every parameter and its weight were calculated and its function ratio was analyzed by using subjection function. E value of every unit is calculated. And the landscape ecological function zoning was conducted according to E frequency of every unit. The zoning results are consistent with the practical ones and provide a scientific support for the landscape ecological design.