该品种是黑龙江省农科院水稻所以合江20号为母本,松前为父本杂交育成的。1986年经省农作物品种审定委员会确定推广。该品种1989年被黑龙江省评为五大作物的10个最佳品种之一。并获省政府优秀科研成果进步二等奖。产量表现经全省两年20个点区域试验,平均亩产432.0公斤,比对照品种合江19号平均增产6.3%。1985年经5个点生产试验,平均亩 The variety is Heilongjiang Academy of Agricultural Sciences so Hejiangjiangjiang No. 20 mother, pine for the male parent bred. In 1986 by the Provincial Crop Variety Approval Committee to determine the promotion. The variety in Heilongjiang Province in 1989 was rated as one of the five major crops of the 10 best varieties. And the provincial government outstanding scientific research progress prize two. Yield performance by the province two years 20 points regional test, the average yield 432.0 kg, compared with the control varieties Hejiang 19 average yield 6.3%. In 1985 by 5 points production test, average mu