关键词: 品种权质量, 品种权质量指数, 法律性质量, 技术性质量, 经济性质量

Abstract:

With the rapid increase of application for authorization of new plant variety right, the problem of "rich quantity and poor quality" has attracted wide attention. How to evaluate the quality of variety right has become an important theoretical and practical issue. In order to get scientific and rational judgment on the comprehensive quality level of plant new variety right in China, this paper firstly defined the definition of the quality of plant new variety right from the competitiveness angle; then set up the quality evaluation index system of new plant variety right from 3 attributes-legality, technicality and economy; and used the mean difference method to verify the effectiveness  of variety right quality index; finally constructed a comprehensive quality index of the plant new variety right to evaluation variety right quality by logic regression model so as to evaluate the quality of plant new variety right comprehensively and rapidly. Studies on quality evaluation of plant new variety right was not only beneficial for solving the problem in quality judgment standards for plant new variety right, providing a theoretical basis to improve the quality of plant new variety right, but also provided important references for value evaluation, transfer permission, financing, mortgage, and so on in China.

Key words: the new plant variety rights' quality, the variety right quality index, legal quality, technological quality, economic quality