关键词: 玉米种业, DEA法, 经济效益评价, 张掖

Abstract:

High efficient development of seed industry is vital for ensuring the sustainable agriculture development and grain security in China. Zhangye is the largest corn seed production base in China. Its corn seed industry development has certain representativeness in Chinese corn industry. Taking Zhangye corn seed industry as research object, through constructing evaluation index system and adopting DEA as method, this paper did mathmetical caculation with Matlab software to analyze and appraise the economic benefit of Zhangye corn seed industry from 2005-2014. The results indicated that Zhangye corn seed industry had gradually achieved the best economic benefit; the scale benefit of corn seed industry was in the state of increasing or constant with great development potential. The capital investment of seed industry and net per capita income of seed producing farm households would exert greater influence on the economic benefits of corn seed industry. In order to further develop Zhangye corn seed industry, the paper put forward some suggestions, hoping to provide references for the development of corn seed industry in China.

Key words: corn seed industry, DEA method, economic benefit evaluation, Zhangye City