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80—9系湖南省作物所1980年从粤油551—116良种系选育成。1988年8月经省作物品种审定委员会审定通过并推广。1985~1987年参加全省多点区域试验.三年共计三十个点平均亩产275.3公斤,比对照粤油551—116增产5.88%,居参试品种第一位。生产示范523亩,亩产317~386.5公斤。1987年参加个国区试,住四川、贵州、湖北、江西、浙江、湖南等十个点平均亩产250.65公斤,比对照粤油551—116增产6.62%,居第二位。
80-9 Department of Crops in Hunan Province in 1980 from Yueyou 551-116 line breeding. August 1988 approved by the Provincial Crop Variety Approval Committee and promotion. From 1985 to 1987, he took part in the multi-spot test in the province, with an average of 275.3 kg per mu for thirty years in a total of three years, an increase of 5.88% over the control Yueyou 551-116, ranking the first among the tested varieties. Production demonstration 523 mus, 317 ~ 386.5 kg per mu. In 1987, he took part in the trial in one country and lived in ten points in Sichuan, Guizhou, Hubei, Jiangxi, Zhejiang and Hunan with an average yield of 250.65 kilograms, an increase of 6.62% over the control Yueyou 551-116, ranking the second place.