如何建构用益物权的体系,是目前我国物权法制定的难点。文章涉此问题,认为应当确认地上权、农地承包权、典权、居住权和地役权几种基本形态,并分别加以论述。 How to construct the usufruct system is the difficult point in the real property law in our country. Article related to this issue, that should confirm the ground power, agricultural land contract rights, dianquan, residence rights and servitude several basic forms, and to be discussed separately.