城市扩展区土壤保护效益分析—以沈阳浑南新区为例  

Primary Analysis on Topsoil Protection Benefits of Shenyang Hunnan New District

作　　者：尹德涛[1] 金成洙[1] 

机构地区：[1]东北大学资源与土木工程学院

出　　处：《水土保持研究》2004年第1期130-131,共2页Research of Soil and Water Conservation

摘　　要：土壤是地表植物生长存续的基本条件。随着城区的不断扩大,乡村土地不断转化为城镇土地,避免城区建设过程中破坏原有土层,保护土壤资源,具有很好的经济和生态环境效益。我国城市化进程将长期持续发展,城区面积不断扩大,如果能制定相关法律法规,采取严格的保护措施,可以在城区扩展过程中保存大量的土壤资源。Soil is the basic term for plant growth. Along with the continuously extending of the city region, the country land continuously convert to town land, it is important to keep the origine layer from being destroyed in the construction and to protect soil resources for obtaining better economic and eco-environmental benefits.China's urbanization will keep on developing for a long-term , and city region extend continuously, if the related laws can be established, and strict measures adopted, the large quantity of soil resources will be preserved.

关 键 词：城市扩展区 土壤保护 效益分析 沈阳浑南新区 

分 类 号：S157[农业科学—土壤学]