Preliminary study of the transforming urban resources to capital——with a consideration of Xi an soil resource transformation;

The emphasis of this thesis is on the two aspects of its soil resource, both in quantity and quality.

It is an important subject nowadays on agriculture researches that how to protect soil resource and get its sustainable development.

Agricultural Technology and Allocation of Land Resource in Qing Dynasty;

Matter-element model and its application to land resource eco-security assessment;

Study on structure and reasonable utilization of land resource in the gully area of Loess Plateau;

Study on the evaluation of different types land resources in wind and sand area of Pinglu Area;

Land resources and their exploitation and utilization of Jiangyin Island in Fujian;

Protection and monitoring of bank foreland resources;

Sustainable land utilization is one of the key problems in sustainable development.

Based on the current situation of urbanization in China, the author points out the problems of land use in the progress of urbanization and explored the effect of urbanization on the changes of cultivated land area.

The evaluation of land and forecast of land needs are the works of the overall plan of land use.

A study on karst collapse disaster of Longgang District in Shenzhen city and its effectof the sustainable utilization of soil resources;

Continuous development and utilization of soil resources;

From aspects of the shortage of coal resources, shortage of water re sources, shortage of soil resources, shortage of transportation capacity, shorta ge of environmental emission capability, and shortage of supporting funds, etc.