Study on Opitimize Cutting Medium of Sabina przewalskii;

Study on Treament Cutting and Promote the Root Primaidial of Sabina przewalskii;

Research on technology of hardwood cutting propagation of Sabina przewalskii;

Culture Technique Test on Induction of Mutation Qilian Juniper Cutting;

Tree-ring records of Qilian Juniper~ s growth and regeneration patterns in the central Qilian Mountains;

Test on Sowing Nursing of Qilian Juniper in Datong Region;

Phylogeography of Juniperus przewalskii (Cupressaceae) inferred from the chloroplast DNA trnT-trnF sequence variation;

Sabina przewalskii community structure in the upper reaches of Minjiang River.;

The techniques such as analysis of variance, χ2-test, point correlation coefficient and Jaccard index were used to study the species association among 12 dominant populations in Sabina przewalskii community in the upper reaches of the Min River in Sichuan Province.

Five indices were applied to analyze the species diversity of Sabina przewalskii community, and contiguous grid quadrats were used to test the distribution pattern of arbor population and its tree classes.

Variations of Tree-Ring and Foliar δ~(13)C Values ofSabina przewalskii with Altitude;