国土资源遥感2016，Vol.28Issue(3)：160-165,6.DOI:10.6046/gtzyyg.2016.03.25
基于 GIS 的天津市滨海新区耕地适宜性评价
Evaluation of cultivated land suitability for Binhai New Area of Tianjin based on GIS
刘军 1詹然 1孙蔚1
作者信息
- 1. 天津市渤海城市规划设计研究院，天津 300451
- 折叠
摘要
Abstract
Cultivated land is an essential resource and condition for the survival of human beings .Evaluation of cultivated land suitability is the basis of the land reasonable utilization and can provide the scientific basis for utilization and management of cultivated land .Taking Tianjin Binhai New Area as the study object and based on the theory of cultivated land suitability , the authors confirmed the evaluation unit with combinations of GIS and RS .5 evaluation factors were selected including soil geology and irrigation to build up the evaluation system with combinations of specific situations of Binhai Xin Area and the availability of data .Then the results of cultivated land suitability were divided into four levels based on GIS and weighted index summation model .The result showed that each level accounted for 5.65%, 27.25%, 44.42%, 22.68% of the total evaluation unit area respectively from level Ⅰto level Ⅳ.The whole quality of cultivated land is not very good .The highly suitable regions are mainly distributed in Taiping Town , Xiaowangzhuang Town , Zhongtang Town , north of Airport Economic Zone , Hujiayuan Street , Xincheng Town , Chadian Town , Datian Town , Hexin Street and Yangjiabo Town .The authors put forward some advices for each level land of evaluation result based on the results of each index evaluation , which are very important for improving cultivated land quality of the whole Binhai New Area and using land reasonably and availably .关键词
GIS/适宜性评价/耕地/天津滨海新区Key words
GIS/suitability evaluation/cultivated land/Tianjin Binhai New Area分类
天文与地球科学引用本文复制引用
刘军,詹然,孙蔚..基于 GIS 的天津市滨海新区耕地适宜性评价[J].国土资源遥感,2016,28(3):160-165,6.
