Abstract: Agricultured land made pastoral area become agriculture-nomadism-band，which caused land govern right moving from Mongolian to immigrant by renting in Qing Dynasty. Producing and changing rules firmed resources circulate，thus new rules and old rules brought society variation in common. The effect of land renting rule to Mongolia area was outstanding for nation element，while it was not so clear in those rules' source area，namely Jiangnan area. This article tries to understand the effect of renting rule to society variation through edge society.

摘要： 土地开垦使清代蒙古地区出现了农牧交错地区,这一地区的土地租佃使土地支配权从蒙古族向外来寄民流转。资源流转过程通过规则的产生和变化而固定下来,新的规则与原有规则共同形成的制度促进了农牧交错地区的社会变迁。蒙古地区土地租佃规则对社会生活的影响由于带有民族特色而鲜明,但是在规则的发源地江南地区并不明显,本文试图从边缘社会来理解租佃规则演变过程对社会的影响。