晚粳105是湖北省宜昌地区农科所于1969年从农垦58的变异单株选育而成的。因1970年进行株系观察编号为105而得名。1975—1976年参加湖北省晚粳区试,名列前茅。1977—1978年参加南方晚稻区试,产量居第一、二位。一般亩产700—800斤,高的1,000—1,100斤。1981年种植面积400万亩左右。 Late Japonica 105 was selected from a single strain of Nongken 58 in 1969 by Yichang Agricultural Science Institute in Hubei Province. Because of the 1970 observation line number of 105 named. From 1975 to 1976 to participate in Hubei late japonica trial, among the best. From 1977 to 1978, he took part in the trial of southern rice in the southern region with the first and second output. General per mu 700-800 pounds, 1,000-1,100 pounds high. 1981 planted area of ​​400 mu.