The Research Of Models Of Ecological Agriculture In Hebei Province

The development of modern agriculture has caused a series of problems, forcing people to start to seek new agricultural forms, which is less pollution, sustainable and low input with high output. Eco-agriculture has came into being. As a new form of agriculture, Eco-agriculture has the characteristics of saving resources and protecting environment, high technology and high efficiency, ensuring food security and realizing sustainable development.The researches of Eco-agriculture in the world have focused on the connotation, development course, area, model and technology. However, there is few research on the Eco-agriculture models of Hebei Province. Therefore, it is very important and urgent to make a systematic study of the Eco-agriculture models in Hebei Province.Firstly, it introduces the related theory of Eco-agriculture, summarizes the current research status of Eco-agriculture and its models in the world. Secondly, it analyzes the current situation of the development of Eco-agriculture in the aspects of natural conditions, economic and social factors in Hebei Province. There are many problems, such as a shortage of water and soil, low level of farmers' income, backwardness of agricultural technology and the negative guiding of the government. Thirdly, it introduces the development condition and operation process of five kinds of typical models of Ecoagriculture, including wheat and corn straw returned, jujube tree-crop inter-planting(forestry), four in one, comprehensive of fruit, agriculture and animal husbandry and Eco-tourists. Fourthly, it selects 17 indicators from the aspects of ecology, economy and society and evaluate each model's benefits with the Analytic Hierarchy Process. Fifthly, it divides Hebei Province into eight areas and explores Eco-agriculture models. Finally, it is high time to improve the utilization ratio of water and soil, the income of farmers and the Eco-agriculture system and cultivate agricultural talents and so on to promote the development of Eco-agriculture models in Hebei Province.