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通单２３是吉林省通化市农科院以自选系通５６６－１为母本，外引系铁７９２２为父本杂交组配的株形收敛杂交种。１９９９年３月经吉林省农作物品种审定委员会审定。特征特性 通单２３在海龙生育期１２３天左右，需≥１０℃活动积温２５３０℃左右，全省区域试验生育期平均为?
Tongsan 23 is a plant-shape convergent hybrid of Tonghua Academy of Agricultural Sciences, Jilin Province, with the selected line 566-1 as the female parent and the male lead line 7922 as the male parent. March 1999 by the Jilin Provincial Crop Variety Approval Committee. Characteristics of the characteristics of a single 23 in the sea dragon growth period of about 123 days, required ≥ 10 ℃ active accumulated temperature around 2530 ℃, the province’s regional test average growth period?