0 technology support,the study took the southern slope of the Daxiangling Mountains as an example,use the mixed methods of eye-interpretion,supervision and un-supervision to interpret the change of land use and the cover,and then compute the correlation indexes of land use dynamic change and land use conversion matrix.

The authors investigated soil fertility at the Macrocarprim officinalis base of Longcaoping Bureau of Forestry in the main production zone on the south slope of Qinling Mountains,then evaluated soil quality there and classified different categories of growing conditions of macrocarpium officinalis.

21 species belonging to 11 genera, 11 families of Lichen from the southern slope of Qinling Mountains were report in this paper.

The Early Jurassic Nandaling Formation in the Vicinity of Shanggu,Chengde of Hebei;

species of 12 genera are described here for the first time from the Nandaling Formation near Shanggu, Chengde of Hebei.

The strata in Northwestern Hebei area are divided into Nandaling Formation, Xiahuayuan Formation, Jiulongshan Formation,Tiaojishan Formation and Houcheng Formation while in the western Beijing area the strata that is considered the same layer to the Xiahuayuan Formation are divided into Yaopo Formation and Longmen Formation.

A tentative study of funds-raising of Lingnan University and its influencing factors;

Dissertation on Chen Xujing and Lingnan University, Canton (1948-1952);