沙化土地封禁保护区农户经济行为对生态环境的影响分析——基于甘肃省沙化土地封禁保护项目区的实证研究

The Influence Analysis of Peasant Household Economic Behavior on the Ecological Environment in the Forbidden Reserve of Desertified Land——An Empirical Study on the Project Area of Gansu Province Based on the Forbidden Reserve of Desertified Land

以人类活动影响指数(EI)作为农户经济行为对生态环境影响的替代性指标,通过利用STIRPAT扩展模型,将农户经济行为与其对生态环境的影响纳入统一的分析框架之下并建立起二者之间的数量经济模型。研究分析表明:在沙化土地封禁保护项目区农户的经济行为对于当地的生态环境具有直接和显著的影响,并由此得出农户在生产经济活动中对生态环境影响的一般结论,并提出相应的对策及建议。

The human activity effect index( EI) as alternative indicators of farmers' economic behavior influence on ecological environment,through the use of STIRPAT extension model,the peasant household economic behavior and its impact on the ecological environment under the analysis framework of the unified and the number of built up between the two economic models. Research and analysis show that farmer's economic behavior has a direct and significant effect on the local ecological environment in the desertification land banned protection project area,and thus concludes that farmers in production and economic activities on the ecological environment influence the general conclusion,and put forward the corresponding countermeasures and Suggestions.