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阿七三交是四川省阿坝州农科所１９９０年以自育单交种阿单７号作母本，自选系马综１１１５作父本组配而成的特早熟玉米杂交种。１９９７年５月通过四川省农作物品种审定委员会审定命名。１特征特性阿七三交生育期（马尔康春播）１３８ｄ左右，株高２９０ｃｍ，穗位高６７...
A seven three cross is Aba Agricultural Institute in Sichuan Province in 1990 to a single self-breeding single No. 7 as a female parent, Ma Sheng 1115 optional parent paired with the special precocious maize hybrids. May 1997 through the Sichuan Provincial Crop Variety Certification Committee validated named. 1 Characteristics of the characteristics of Asiatica breeding period (Ma Er Kang Spring) about 138d, plant height 290cm, ear height 67 ...