我国已引进并保存有活力曲小麦品种8000余份,其中在生产上利用的60多个。另外,据统计截止1978年利用国外品种傲亲本育成1352个品种,占总数的81%。为了使国外小麦品种尽快在我国利用,应做到:①积极引入国外品种,加强检疫工作;②进行多性状鉴定研究,明确它们的利用价值,及时提供利用;③建立完整档案,并保存其有生活力的种子;④对大量试验数据及时总结,研究规律。 China has introduced and preserved more than 8,000 varieties of vitality song wheat, of which more than 60 are used in production. In addition, according to the statistics, as of the end of 1978, there were 1352 varieties of foreign parental breeds, accounting for 81% of the total. In order to make the use of foreign wheat varieties in our country as soon as possible, we should: ① actively introduce foreign varieties and strengthen the quarantine work; ② conduct research on multi-traits identification and clarify their utilization value in a timely manner; ③ establish a complete file and keep it there Vitality of the seeds; ④ a large number of experimental data in a timely manner to summarize, study the law.