| In recent years,problems such as insufficient agricultural resources,poor quality of agricultural product and destruction of ecological environment caused by traditional agricultural development have become increasingly prominent.Traditional agricultural development mode has been unable to meet the needs of the market,and ecological agriculture will become the main direction of future agricultural development.It is a great significance to improve the economic,social,ecological and environmental benefits of agriculture through the development of ecological agriculture.On the basis of ecological agriculture,this paper analyzes the present situation of the development ecological agriculture in Binzhou,and constructs a comprehensive evaluation index system for the comprehensive benefit of ecological agriculture in Binzhou.Based on the combination of frequency statistics,systematic analysis and expert consultation,20 indicators were selected from 4 aspects,namely,ecological benefits,economic benefits,social benefits and environmental benefits of eco agriculture.The evaluation index system of comprehensive benefits of eco agriculture in Binzhou was constructed.The weights of indicators were determined by combining AHP and objective weighting,and the comprehensive benefits of eco agriculture in Binzhou from 2011 to 2015 were evaluated by multi-objective linear weighting function method.The evaluation results show that the comprehensive benefits of ecological agriculture in Binzhou increase continuously,but there is still much room for improvement.The social and environmental benefits are far below the ecological and economic benefits.According to the evaluation results of comprehensive benefits of ecological agriculture in Binzhou,the restrictive factors of comprehensive benefits of eco agriculture in Binzhou were obtained.Aiming at the shortcomings in the process of eco agriculture development in Binzhou,corresponding countermeasures for improving the comprehensive benefits of eco agriculture were put forward.This paper constructs the evaluation index system of ecological agriculture in Binzhou city is to evaluate the comprehensive benefits of eco agricultural innovation in Binzhou City,the establishment of evaluation model,the supplement of the eco agriculture evaluation index system and evaluation model of Binzhou city.Through the evaluation of comprehensive benefits of ecological agriculture in Binzhou,it can provide guidance for Binzhou to improve the efficiency of ecological agriculture,and it can also provide reference for other areas to develop eco agriculture. |
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