Ecological function regionalization: a review The essential issues in aquatic ecological function regionalization Process and Results of Regionalization on the Ecological Functional Regionalization of Jiangxi Province Identification of key ecosystem for ecological restoration in semi-arid areas: a case study in Helin County, Inner Mongolia RS-and GIS-based study on ecological function regionalization in the Chaohu Lake Basin, Anhui Province, China Ecosystem-service-based regionalization of the grassland and agro-pastoral transitional zone in Northern China Ecological function regionalization in the lower Jinsha River Basin using analytic hierarchy process method Ecological function regionalization of Haihe River basin. Floristic Characteristics of Endemic Seed Plants in Chongqing Characteristic of ecological sensitivity in Yunnan ecological zones The ecological function regionalization of Anhui Province