淮阳县农业产业结构现状及调整策略研究
The Adjusting Strategies of Agricultural Production Structure in Huaiyang County
几千年来，陈（现在在周口市淮阳县）一直是这片地区的中心、全国闻名的城市。
For thousands of years , Chen ( now at Huaiyang ) had been the center of this area and nationwide well-known city .
淮阳县