The division of nature reserve into the core zone and experimental area is based on the pattern of protection value differentiation, while the buffer is zoned in order to protect the core and to study and monitor natural eco system.

The vegetation types of Wuliangshan National Nature Reserve is divided at level of formation,and protection values of the vegetation in the reserve are quantitatively evaluated from 7 aspects in rareness,peculiarity,ecological importance,fragility,disturbance,dominance of rare species and diversity.

Based on analyzing 1604 famous and ancient trees distributed in Yunnan province, and the following protection value of ancient and famous trees were identified.

By specific examples and from real need of archival work, the article explains the importance and necessity of archival appraisal work for preservation value and in deciding the retention period, and deeply studies their principles and methods.

Starting from the argument on the value of "movement archives"in university, this paper probes into the formation features and preservation value of such kind of archives, and points out that the "movement archives", which possess special historical significance and actual value, should be taken seriously.