三月九日至十五日在河南郑州召开了全国玉米育种协作攻关会议。河南省农学院名誉院长吴绍骙教授致开幕词。该组织于1983年在北京成立。会议听取了协作攻关组的专家工作组组长李竞雄教授所作的“1983年全国玉米育种协作攻关工作总结”报告。他回顾了一年来,在国家科委、和有关部门大力支持下,攻关项目在抗病育种、群体改良、品质育种、雄花不育和种子生产技术研究工作上所取得 March 9 to 15 in Zhengzhou, Henan Province held a national collaborative corn breeding conference. Honorary Dean of Henan Agricultural College Professor Wu Shao-kao delivered an opening speech. The organization was established in 1983 in Beijing. The meeting heard the report of the “Summary of Collaborative Research on Maize Breeding in China” made by Professor Li Jingxiong, the expert working group leader of the collaborative research group. He reviewed the past year, with the strong support of the State Science and Technology Commission and other relevant departments, the research projects were made in the research work on disease-resistant breeding, group improvement, quality breeding, male sterile flower and seed production technology