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Ⅱ优１２９系江苏省丘陵地区镇江农科所和南京农业大学合作用Ⅱ－３２Ａ与其自育恢复系镇恢１２９配制的迟熟中籼杂交新组合，１９９９年４月通过江苏省农作物品种审定委员会审定命名，是江苏省选育并审定通过的第一个Ⅱ优组合。该组合杂种优势强，品质优良，抗性好，制种经济
Ⅱ You 129 Department of Jiangsu Province hilly Zhenjiang Agricultural Institute and Nanjing Agricultural University Cooperative Ⅱ-32A and its self-restore system Zhenhui 129 late maturing hybrid indica hybrid new combinations, in April 1999 through the Jiangsu Provincial Crop Variety Approval Committee Validation naming, Jiangsu Province, breeding and validation adopted the first Ⅱ excellent combination. The combination of heterosis, good quality, good resistance, seed economy