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喀斯特地貌土地整治与生态环境建设途径研究:以四川省珙县为例
引用本文:杨庆媛,张明举,等.喀斯特地貌土地整治与生态环境建设途径研究:以四川省珙县为例[J].西南师范大学学报(自然科学版),2001,26(2):217-221.
作者姓名:杨庆媛  张明举
作者单位:[1]西南师范大学资源与环境科学学院,重庆400715 [2]西南师范大学资源与环境科学学院,重庆4
摘    要:以四川省珙县为例,分析了喀斯特地区土地利用的基本特点和土地有效利用的制约因素,提出改善生态环境质量是喀斯特地区经济可持续发展的客观要求;从整个生态系统的角度出发,指出以退耕还林为主恢复喀斯特地区的森林植被,以乱石缝地地理和小流域治理为主综合整治土地以及基本农田建设是喀斯特地区生态环境建设的主要途径。

关 键 词:喀斯特地貌  生态建设  土地整治  珙县  四川  土地利用  经济可持续发展
文章编号:1000-5471(2001)02-0217-05
修稿时间:2000年9月6日

A Study on the Ways of Land Renovation and Ecological Environment Construction on the Karst Area
YANG Qing yuan,ZHANG Ming ju,TU Jian jun,TIAN Yong zhong.A Study on the Ways of Land Renovation and Ecological Environment Construction on the Karst Area[J].Journal of Southwest China Normal University(Natural Science),2001,26(2):217-221.
Authors:YANG Qing yuan  ZHANG Ming ju  TU Jian jun  TIAN Yong zhong
Abstract:By taking Gongxian county, Sichuan province, as a case, the basic features of land use and the restricted factors of land use efficiently on the karst area are analyzed, It is introduced that improving the ecological environment of karst area is the objective demand for sustainable development of its economy and society. At the same time, if the ecological system is taken as a whole, to recover its forest and renovate the land comprehensively, mainly, the earth in which there stones of the percent from 20% to 30%, are the main ways of the ecological environment construction on the karst area.
Keywords:karst landform areas  land renovation  ecological environment construction  rearrange ment of the earth  gongxian county sichuan province
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