优质高产玉米新品种通单248选育·特征特性·栽培技术

摘要

[目的]为通单248的推广应用提供科学依据.[方法]通单248是通化市农业科学研究院玉米研究所于2010年育成的玉米(Zea mays L.)新品种,组合为通1643×通1922.介绍其选育经过、特征特性和高产栽培技术,以揭示其推广潜力及应用价值.[结果]该品种在吉林省2008 ～ 2009年玉米区域试验和生产试验中表现出丰产稳产性好、品质优良、抗逆性好、适应性广等特点,全生育期128 d,需≥10℃积温2 550℃左右,属中熟品种.[结论]通单248具有较好的应用前景.%[Objective] The purpose was to provide a scientific basis for popularization and application of Tongdan 248. [ Method] Tongdan 248 was bred from tong 1643 × tongl922 by Maize Research Institute of Tonghua Academy of Agricultural Seiences in 2010. Its breeding, characteristics and cultivation techniques were introduced to reveal its popularization potential and application value. [Result] This hybrid has the characteristics of high and stable yield, advanced quality, strong resistance, wide adaptability in the regional test and production test of Jilin Province from 2008 to 2009. Its total growth stage is 128 d, and accumulated temperature is about 2 550 ℃ over 10℃, belonging to mid-mature hybrid. [Conclusion] Tongdan 248 has a good application prospect.