高产耐密玉米品种丰乐831的选育及栽培制种技术

Breeding and Cultivation Techniques of High Yield and Density Tolerant Maize Variety Fengle 831

丰乐831是合肥丰乐种业股份有限公司与北京市农林科学院玉米研究中心利用国外X系种质和国内黄改种质,通过高大严选系技术和单倍体育种技术选育的玉米新品种,该品种先后通过黄淮海区域和东华北中晚熟区域审定,具有高产优质、广适耐密、抗逆性强等特点。该文对丰乐831选育过程、特征特性、高产栽培和制种技术进行介绍,以期为该品种市场推广应用提供参考。

Fengle 831 was a new maize variety bred by Hefei Fengle Seed Industry Co.,Ltd. Through high and strict line selection technology and haploid breeding technology,the corn research center of Beijing Academy of Agricultural and Forestry Sciences used foreign X-line germplasm and domestic yellow modified germplasm. This variety had been approved by the Huang Huai Hai region and the middle and late maturing region of North East China. It had the characteristics of high yield,high quality,wide adaptability,density tolerance and strong stress resistance. The breeding process,characteristics,high-yield cultivation and seed production technology of Fengle 831 were introduced. It provided references for the market promotion and application.