Taking Fengdu County in Three-Gorge Reservoir region as an example, this paper applies the dynamic clustering analysis model, and divides land resource utilization of Fengdu County into three zones: Yangtze River valley economic zone, low mountains and hills agricultural zone, and low and middle agricultural, forestry and animal husbandry zone. It also analyzes current situation and existing problems in the land utilization of every zone, and finally puts forward corresponding recommendations.