玉米的区域试验是玉米新品种选育后和推广前的中问试验,区域试验结果直接关系到是否珍惜育种成果和对广大生产者负责的头等大事。而每个区试点犹如一台标准天平,其地力是否均匀、管理是否科学、观察记载是否准确、试验报告是否客观,则是检验试验天平灵敏度高低的关键;更是防止和杜绝“冤、假、错” Regional testing of maize is a mid-level test that has taken place before and after the promotion of new maize varieties. The results of the regional test are directly related to the top priority of cherishing the fruits of breeding and being responsible for the majority of producers. And each district pilot like a standard balance, whether its geo-strength, management is scientific, observe the record is accurate, the test report is objective, it is the key to test the sensitivity of the balance; it is to prevent and eliminate “injustice, false ,wrong”