This paper expounds the advantages of rice production in Hunan Province and the development of rice with superior quality; introduces domestic production status of rice with superior quality and special usage and analyzes its development outlook.

Eight-one rice varieties which are newly bred or introduced by Hubei Province, were tested by regional trial in 2002, regional layout of high quality edible rice varieties was studied, and the optimal cultivating areas of nine varieties were determined by regional trial which was finished in 2001.

To develop quality special agricultural products is one of the countermeasures of Shanxi s agriculture after WTO entry.

On the basis of analyzing the advantages of special wheat with superior quality produced in Shandong Province in nature, production, scientific research and market, a comprehensive evaluation was conducted on its ecological adaptability, taking 126 counties (cities and regions) of the whole province as examples,adopting vague, comprehensive judging method.

This article mainly discussed the heritable characteristics,the research progress,the exploitation prospect and other concerned questions of quality and specialization maize which include quality protein maize,high oil maize,sweet maize,waxy maize,popcorn,shoot maize,green fodder maize and high starch maize.