新园村位于川西坝子的德阳市近郊区,距市中心仅2.5km,1986年底确定为国家“星火计划”项目村镇建设综合开发示范点,经过几年来的建设,将一个夯土墙、低矮茅草房、陈旧破烂的村庄,已建设成为一个具有川西平原风貌2～3层砖混结构的庭园式住宅的新村。新园村是一个有140多户的自然村,400多口人,农户分布在农田中的八个点(图1)。村庄占地60多亩,农民以种植稻、麦为主。随着商品经济的发 Xinyuan Village is located in the suburban area of ​​Deyang City in the west of Sichuan, only 2.5km away from the city center. At the end of 1986, it was identified as a demonstration point for comprehensive development of the national “Spark Project” project. After several years of construction, it will have a rammed earth wall, Low-cut thatched cottages and old and tattered villages have been built into a new village with a courtyard-style house with a brick-concrete structure of 2-3 stories in the western Sichuan Plain. Xinyuan Village is a natural village with more than 140 households and more than 400 people. Farmers are distributed at eight points in the farmland (Figure 1). The village covers an area of ​​more than 60 acres, and the farmers mainly grow rice and wheat. With the development of commodity economy