In this paper, multivariate analysis is used to study the morphological and anatomical features of Quercus suber under different environmental conditions.

According to the studies of the life history stages of the sclerophyllous oaks, as well as the comparison between them and those of Q.

Heterobalanus (Oerst.

Response of Quercus aquifoliodes Net Photosynthetic Rate to Environmental Factors in Tibet;

Quercus aquifoliodes forest is a type of high mountain hard leaf evergreen broad-leaved forests distributing in Hengduanshan Mountain,this paper researches correlation of the minimal areas and the numbers of species inside the minimal areas of Quercus aquifoliodes dwarf forest with altitude gradient at Wolong Nature Reserve in Sichuan Province by the use of Species-area theory.

Aboveground biomass and its models of Quercus aquifolioides thicket community in Balangshan Mountain in Wolong Natural Reserve;

Aboveground Biomass of Quercus aquifolioides Shrub Community and Its Responses to Altitudinal Gradients in Balangshan Mountain, Shichuan Province;