“六五”期间有关部门组织了水稻高产、多抗、优质新品种选育协作攻关,使我国水稻育种工作取得了很大进展,培育出了121个水稻新品种,其中22个已通过省、市、自治区审定,99个在1985年参加南方稻区、北方稻区和各省、市、自治区区域试验,这些品种大都用于生产。“双桂1号”1985年种植面积达1000万亩以上,在500万亩以上的有“鄂晚5号”。 During the period of the Sixth Five-Year Plan, relevant departments organized collaborative research on breeding high-yielding, multi-resistant and high quality new varieties of rice, made great progress in rice breeding in our country, cultivated 121 new rice varieties, of which 22 have passed provincial, The municipalities and autonomous regions examined and approved 99 regional trials in southern rice areas, northern rice areas and provinces, municipalities and autonomous regions in 1985, most of which were used for production. “Shuanggui No. 1” in 1985 planted area of ​​10 million mu more than 500 acres in the “E night 5.”