江西农业学报Issue(1):128-134,7.
基于多元数据融合的土地生态指数构建--以金坛市为例
Construction of Land Ecological Index Based on Multivariate Data Fusion:A Case Study of Jintan City
摘要
Abstract
Taking Jintan city as an object of empirical study , this article firstly selected some indexes according to the regional characteristics of this city , secondly determined the data sources , calculation methods , standardized functions and weights , and fi-nally got the land ecological indexes in administrative village scale .The regularity of land ecological index distribution showed that the land ecological quality of the east part of Jintan city was higher than that of the west part .The centre-oriented annular changing trend of land ecological index in Jintan city roughly conformed to the law of urban -rural gradient .关键词
土地生态指数/多元数据融合/指标体系/金坛市Key words
Land ecological index/Multivariate data fusion/Index system/Jintan city分类
管理科学引用本文复制引用
姚新春,昌亭,戴靓..基于多元数据融合的土地生态指数构建--以金坛市为例[J].江西农业学报,2014,(1):128-134,7.基金项目
长三角经济发达地区土地生态状况调查与评估(DCPJ121504-01)。 ()