China National Seed Group Company Limited (hereinafter referred to as "the kind of Group") responsible for the implementation of the Development and Reform Commission project "high-yield varieties of multi-resistant corn new high-tech industrialization demonstration project" on June 26, 2011 passed expert acceptance in Zhangye . 
    After two years of project implementation, the kinds of groups in the Hexi Corridor of the original species of breeding and hybrid seed production field bases to further strengthen seed corn processing capacity has been greatly improved. Built to save seeds and seed pro-testing facilities in this study completed the parent purification, the parents of the optimal allocation of the field, flowering control, the male parent plant to the light, the field of control technology, laying the construction field drying, seed processing and seed production process optimization and other key technological innovation. The formation of inbred breeding and seed production technical regulations and technical service system in rural areas, expanding the area of ​​new varieties of corn, increased corn production and farmers income.