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1985年5月19—20日在安徽省宿县召开第四届全国甜菜露地越冬采种技术协作会,参加会议的有全国13个省(区)28个科研、生产单位的代表40人,轻工业部派员参加了会议。河北省一轻厅工业研究所所长欧阳子主持了会议,安徽、山东、江苏、陕西等露地越冬采种区的代表介绍了近年采用移苗移栽、提高单产、扩大繁殖系数(原种达1200—1500倍,生产用种400—600倍)、提高越冬率、早春挖主芽、早打苔促进多技型、降低结实部位提高种球直径等技
1985 May 19-20 Sucun in Anhui Province held the Fourth National Beet Field Open Winter Seed Collecting Technology Collaboration, attended the meeting in 13 provinces (regions) of 28 scientific research, production units, representatives of 40 people, the Ministry of Light Industry Sent staff to attend the meeting. Ouyang Zi, director of the Institute of Light Industry in Hebei Province, presided over the meeting. Representatives of the overwintering planting areas in Anhui, Shandong, Jiangsu and Shaanxi provinces introduced the introduction of transplanting seedlings in order to increase the yield and expand the multiplication coefficient -1500 times, the production of 400-600 times with species), improve the rate of overwintering, dig the main bud early spring, early moss promote multi-technology, reduce the strong parts of the ball diameter and other technology