Study on the Introduction and Hardwood Cutting Seedling-raising Technique of Populus szechuanica var.tibetica;

A Hybridation Study between Populus nigra and P.szechuanica,P.yunnanensis and the Seedling Traits of the Hybrids;

This Paper analyses the flora characteristics of the wetland of Sichuan tibetan region,and then discusses the problems of wetland resources and gives some advices for solution.

It summarized the function of the traditional culture of Sichuan tibetan region in protection of biodiversity and sustainable development,and taking advantage of the positive traditional culture to promote environment and resource efficiency was proposed.

In Sichuan Tibetan region, natural condition is awful, economic development is slow, social division is not advanced, and culture is traditional.

Study on discontinuity between bedrock and Quaternary covers in No.102 landslide group section of Sichuan-Tibet highway;

Strategy on Prevention Methods of Water Damage in The Lower Lulang River Section of Sichuan-Tibet Highway;

Analysis on the Characteristics and Stability of the No. 2 Landslide of 102 Landslide Group on Sichuan-Tibet Highway;

The disease control engineering of west path of Erlangshan tunnel on Sichuan-Xizang highway;

The Application of Comprehensive Geophysical Exploration Technique to the Exploration of No.102 Large Landslides on the Sichuan-Xizang Highway;

Sichuan-Xizang Highway passes through high mountains and deep valleys which are characterized by complicated geological structures, developmental faults and folds as well as neotectonism, frequent seismic activity, bad climate.