玉米新品种龙育9号的选育

Breeding of New Maize Variety Longyu No.9

玉米新品种龙育9号是黑龙江省农业科学院草业研究所选育的,组合为T056×T123。该品种属于早熟玉米品种,具有产量高、抗病抗逆性强、适应性好等优点。在适应区青贮生育日数117 d,需≥10℃活动积温2 300℃左右,适宜黑龙江省第二积温带下限、第三积温带上限种植。

Longyu No. 9 is a hybrid bred by the Pratacultural Science Institute of Heilongjiang Academy of Agri cultural Sciences. The inbred line T056 was used as the female parent and T123 as the male parent. This early variety has high yield,strong disease resistance and adaptability. Its growth duration is 117 days in the adapta tion area,it needs accumulated temperature of 2 300℃ over 10℃. It could be planted in the lower second to up per third accumulated temperature zone of Heilongjiang province.