玉米新品种大丰26号选育报告

大丰26号是山西省农业科学院大丰种业公司以自选系A2252为母本、A6101为父本组配而成的玉米杂交种。该品种属中晚熟品种,需≥10℃积温3 000℃左右。2007—2008年在各级各类区域试验中表现高产、抗病、抗倒伏、优质。适宜东华北春播中晚熟区种植,种植密度以60 000～67 500株/hm2为宜。

Breeding Report of Maize Hybrid Dafeng 26

Dafeng 26 is a single cross hybrid maize which was combined of two inbred lines bred in Dafeng Seed Co. Ltd.. The inbred line A2522 was used as the female patent and A601 male parent. Dafeng 26 is a late maluring hybrid. It needs accumulative temperature 3 000 ℃ （≥ 10 ℃ ） to mature. The hybrid showed high yieM at various experiment plots in various areas in 2007-2008. The result showed that it had very high ability of disease resistance, lodging resistance and high quality. The adaptive planting areas of Dafeng 26 was the middle -late areas of east northern China where planting corn in the spring. The plant populations were 60 000 - 67 500 plant/hm^2.