Abstract: A quantitative evaluation index system for agricultural eco-environment,which is composed of 17 indexes in three aspects,such as ecological resources,impact of human activities,and system response,is established.And the agricultural eco-environment in Liucheng,Guangxi was evaluated with the model of fuzzy comprehensive evaluation.The results show that the eco-environment of Liucheng is in a common level,the natural eco-environment is a good state,and the ecosystem operates normally though it has been significantly affected by human activities.The results are in agreement with the actual situation in Liucheng which shows that the index system is reliable and practical.Suggestions and countermeasures for improving the agricultural eco-environment quality of Liucheng are raised. 

Key words: agricultural eco-environment, quantitative evaluation, index system, Liucheng County