中国作物学会和中国棉花学会于一九七九年十月二十一日到二十七日在武汉市联合召开了“全国农作物杂种优势利用学术讨论会”,全国二十九个省、市、区从事水稻、小麦、玉米、高梁、谷子、棉花、油菜、向日葵等作物杂种优势研究的专家、教授和科研人员,共一百五十二参加了会议。提交会议的研究报告和学术论文共一百二 China Crop Society and China Cotton Society jointly held “National Symposium on Heterosis Utilization of Crops” in Wuhan from October 21 to October 27, 1979. There are 29 provinces, cities, A total of 152 experts, professors and researchers engaged in the study of the heterosis of crops such as rice, wheat, corn, sorghum, millet, cotton, canola and sunflower were all present at the meeting. A total of one hundred and two research reports and academic papers submitted to the conference