一、选育经过 1977年用日本糯稻品种秋田大泻为母本,以粳稻丰锦为父本,进行品种间杂交,经过系统选育,至1980年各种性状已稳定,从中选出77-90-4-2品系。1980～1981年在所内进行产比试验;1982～1983年在所内进行区域试验的同时,参加了省内糯稻组区域试验;1984～1985年进行了生产试验和较大面积试种,1987年经审定命名为辽糯一号。 First, the breeding After the Japanese glutinous rice varieties Akita diarrhea in 1977 as the female parent to japonica Fung Kam as the male parent, cross-species hybrids, after systematic breeding, all traits have been stable until 1980, from which 77- 90-4-2 strain. From 1980 to 1981, the production ratio test was carried out in the institute; from 1982 to 1983, regional experiments were carried out in the province; regional trials of the glutinous rice group in the province were conducted; from 1984 to 1985, production tests and large- Validated as Liao waxy one.