Recycle agriculture pattern from extension industry chain in Henan Province
河南省产业链延伸型循环农业模式研究

In order to realize sustainably harmonious development of ecological,economic and social systems,those are critical to choose rational recycle agriculture patterns based on local conditions,and to explore corresponding mechanisms of operation and administration of recycle agriculture in development of recycle agriculture in China.The necessity for adopting recycle agriculture patterns and function mechanisms based on extension industry chain is analyzed in the paper.In terms of analysis of the problems of operation mechanisms and development experiences of recycle agriculture in Hebi City,Henan Province,guaranteed measures of recycle agriculture are advanced which serve as the border of responsibility between government and market,development and utilization of effective and available technology,and participation of stakeholders.