以区域系统运动理论和贫困的恶性循环理论为基础，运用图论中“度”的理论和方法，并以安康地区为例，对区域瓶颈因素诊断的理论和方法做了尝试性的研究，具有较强的理论基础和较客观的研究结果。 Based on the theory of regional system movement and the theory of vicious cycle of poverty, and using the theory and method of “degree” in graph theory and taking Ankang as an example, this paper makes a tentative study on the theory and method of regional bottleneck diagnosis, Strong theoretical basis and more objective research results.