信阳、南阳、驻马店三市地土地辽阔、资源丰富，开发潜力很大，但目前仍属于河南省经济欠发达地区。我们通过分析三市地资源环境特点、经济发展现状与问题、经济落后成因、面临的挑战和机遇，探讨区域经济进一步合理开发的途径和对策 Xinyang, Nanyang, Zhumadian three cities to the vast land, rich in resources, great potential for development, but still belong to the economically underdeveloped areas in Henan Province. By analyzing the characteristics of resources and environment, economic development status quo and problems in the three cities, the causes of economic backwardness, the challenges and opportunities we face, we explore the ways and countermeasures for further rational development of regional economy