花生豫花一号(原郑州7432)新品种,是河南省农科院经济作物研究所于1974年以徐州68—4为母本,鄂花2号为父本杂交,后代经南繁加代选育而成。1985年通过河南省农作物品种审定委员会审定,定名为豫花一号。该品种近几年累计推广面积达1300万亩,仅1989年我省就种植337.8万亩,占全省花生面积的52%,产生了明显的社会经济效益。在对外交流中,也曾受到国外有关专家的好评。1989年曾获农业部科技进步一等奖,1995年又获国家科技进步二等奖。其主要特点是:1、产量高:1979—1981年参加河南省区域试验,三年37点次产量结果,平均比对照种徐州68—4增产12.2%,产量居试验首位。1982—1984年参加省生产试验,三年平 Yuhua No. 1 peanut (formerly Zhengzhou 7432) new varieties of Henan Academy of Agricultural Sciences Institute of Economic Crops in 1974 to Xuzhou 68-4 as the female parent, Ehua 2 as the male parent hybrids, the offspring of the Southern Fan addition Education. In 1985 through the Henan Province Crop Variety Approval Committee for validation, named Yuhua One. In recent years, the varieties have been popularized to a total area of ​​13 million mu. Only in 1989, the province planted 3,378,000 mu, accounting for 52% of the peanut area in the province, resulting in obvious social and economic benefits. In foreign exchange, it has also been well received by foreign experts. In 1989 won the first prize of scientific and technological progress of the Ministry of Agriculture, in 1995 won the second prize of national science and technology progress. Its main features are: 1, high yield: 1979-1981 to participate in Henan Province regional test, three-year 37-point yield results, an average of more than the control of Xuzhou 68-4 yield 12.2%, the highest yield first place in the test. 1982-1984 to participate in the provincial production test, three years of peace