Abstract: Qianxiewan village is one of the representative traditional villages in the shallow mountainous area of central Henan and the carrier of the traditional culture of the Central Plains. The overall texture pattern elements are relatively intact, which is of great significance to the protection and development of the traditional villages in the Central Plains. Based on the theory of landscape genes, this article analyzes the site environment, layout, main building, and cultural background of Qianxiewan village, and builds a landscape gene identification system for Qianxiewan village, and on this basis, identifies and extracts the impact The four main genes and three attachment genes of the overall style of the village are graphically expressed, four main genes and three attached genes that affect the overall appearance of the village were identified and expressed graphically,and strive to provide solid theoretical support and practical guidance for the subsequent sustainable development of traditional villages in central Henan.

Key words: traditional villages, landscape gene, gene mapping, Qianxiewan village