On the foundation of summarizing the connotation of natural resources and its system, this paper analyzed the evolutionary process and main features of natural resources system in different stages of social development,including primitive society,agricultural society,industrial society and knowledge economy society.

A leap of epistemology sustainable development on natural resources and environment;

On natural resources development and transportation construction in northwest China;

Preliminary study on natural resources of Anoectochilus roxburghii;

This paper introduced the nature resources of temperature,illumination,precipitation and ground soils in Shaanxi province's tobacco leaf production zone at first,and then it had been analyzed and evaluated according to the condition demanding of climate and soils that is regard to high quality flue-cured tobacco growth.

This thesis starts from the technological research environment, analyzes the kinds of resources and resource elements obtained in the Yuan Long-ping s technological innovation, puts forward the three resources involved in the technological innovation: technological resources、 society resources and nature resources.

Preliminary study on natural resource of Potentilla anserina L.;

Analysis on the dominance of natural resource in three sugarcane productive bases;

Natural resource and regional economic growth:a summary;

The traditional economy model deny the capital and worth attribute of nature resource, and the delimitation of property right is not perspicuity, which makes the waste and destroy of nature resource is quite severity.

It is known that economic use of nature resource takes the important place, although the development of high-tech has changed that the world economy relies on the nature resource.