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脆弱生态约束下贵州岩溶山区农业可持续发展
引用本文:楚文海,苏维词,鄢贵权,杨先寿,朱文孝.脆弱生态约束下贵州岩溶山区农业可持续发展[J].安徽农业科学,2007,35(3):837-838,841.
作者姓名:楚文海  苏维词  鄢贵权  杨先寿  朱文孝
作者单位:1. 贵州大学喀斯特环境与地质灾害防治重点实验室,贵州贵阳,50003;贵州大学资源与环境工程学院,贵州贵阳,550003;2. 贵州省科学院,贵州贵阳,550001;重庆师范大学地理学院,重庆,400047;3. 贵州省科学院,贵州贵阳,550001;4. 贵州大学资源与环境工程学院,贵州贵阳,550003
基金项目:国家社会科学基金 , 国家自然科学基金 , 贵州省优秀青年科技人才培养计划 , 重庆市教委资助项目
摘    要:贵州岩溶地貌发育,山多地少,水土流失严重,生态环境恶化,农业生产条件差、水平低,发展可持续农业既是贵州特殊农业生态环境的客观要求,也是兴黔富农和实现农业现代化的必由之路,然而贵州岩溶山区脆弱的生态环境束缚着该区农业的可持续发展.对贵州岩溶山区生态环境脆弱性成因进行了分析,归纳为:地形的复杂性、地质环境的特殊性、降水的不均匀性和人为因素4个方面.从土地农业生产、水资源利用和自然灾害3个方面阐述了该区脆弱的生态环境对农业可持续发展的约束作用,最后提出了相应的对策.

关 键 词:贵州岩溶山区  生态环境脆弱性  农业可持续发展  对策
文章编号:0517-6611(2007)03-00837-02
修稿时间:2006-10-13

Study on Agricultural Sustainable Development in Guizhou Karst Mountain Region Under Fragile Ecology Restriction
CHU Wen-hai et al.Study on Agricultural Sustainable Development in Guizhou Karst Mountain Region Under Fragile Ecology Restriction[J].Journal of Anhui Agricultural Sciences,2007,35(3):837-838,841.
Authors:CHU Wen-hai
Institution:Key Laboratory of Karst Environment and G eohazard Prevention Guizhou University, Ministry of Education, Guiyang, Guizhou 550003
Abstract:Guizhou province is located in the southwest of China where the karst landforms are widely distributed but its eco-enviroment is fragile.Most Guizhou area is occupied by mountains and hills where the soil ersion is very serious,and the natural conditions of agriculture produce is adverse,therefore the level and efficiency of agriculture produce is also very low.The only way of agriculture development in Guizhou Karst mountain region is to carry out sustainable development strategy.Whereas fragile eco-enviroment is restricting the agricultural sustainable development in the region.The paper analysed The cause of the fragility in Guizhou Karst mountain region was analyzed and the effect of fragile eco-enviromental restriction on the region was as follows:land using,water resource and nature disaster.etc.Finally,the corresponding countermeasures were suggested.
Keywords:Guizhou Karst mountain region  Eco-enviromental vulnerability  Agricultural sustainable development  Countermeasure
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