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中烟9203是用MSG—28作母本,以红花大金元为父本配制的烤烟雄性不育一代杂交种。它较好地集双亲优良性状于一体,具有优质烟的外观质量和内在品质。原烟多桔黄色,油分较多,光泽较强,厚度适中;还原糖15.15%,尼古丁2.73%,糖碱比6.78;卷烟评吸香气量足,香气质好,具明显清香型风格。产量适中而稳定,适应性较广,高抗黑胫病,较耐花叶病和赤星病。其综合性状既优于双亲(G-28、红花大金元),也超过目前我国北方烟区主栽品种NC89。1995年1月通过全国烟草品种审定,适宜在黄淮和华中烟区,尤其是丘陵山区推广种植。
China Tobacco 9203 is a male sterile F1 hybrid with MSG-28 as the female parent and safflower Daikin as the male parent. It better sets parents in good traits, with the appearance of quality smoke quality and intrinsic quality. The original smoke more orange, more oil, gloss and moderate thickness; 15.15% reducing sugar, nicotine 2.73%, 6.78% nicotine; cigarettes smoking aroma foot enough, good aroma, with a clear fragrance style. Yield moderate and stable, wide adaptability, high resistance to black shank disease, more resistant to mosaic disease and brown spot disease. Its comprehensive trait is superior to that of its parents (G-28, Hongdajinyuan), and is also higher than that of NC89, which is the main cultivar of tobacco in northern China. In January 1995, it passed the national tobacco variety approval and is suitable for tobacco growing in Huanghuai and Huazhong tobacco areas, Especially the promotion of planting hills and mountains.