Considering the legislation practice, defining the nature of real right, the author believes that real leasehold is usufruct of real property in nature. 综合对各国关于不动产租赁权的立法实践，厘清不动产租赁权的性质，对传统的租赁权物权化进行批判，还原租赁权的物质本性，认为不动产租赁权是用益物权。
On the base of analyzing the jurisprudence of environment rights, this article discusses the guarantee and legislative practice of environment rights of minorities in China. 摘要本文在分析环境权法理的基础上，对少数民族环境权保障及在我国的立法实践进行了探讨。
