论文部分内容阅读
北京市农作物品种审定委员会１９９３年审定通过的部分优良品种农大６６玉米品种简介：该品种由北京农业大学农学系以９１１２和北黄４杂交育成的单交种。农大６６幼苗拱土力强，叶鞘紫红色，叶缘有微波，株型紧凑，株高２．１—２。５米，穗位９５—１０４厘米。雄穗分数...
Beijing Municipal Crop Variety Approval Committee approved in 1993 some of the fine varieties Nongda 66 maize varieties Description: The varieties by the Department of Agronomy, Beijing Agricultural University to 9112 and North Yellow 4 hybrid breeding single cross. Nongda 66 seedlings strong soil arching, purple leaf sheath, leaf margin of microwave, compact plant type, height 2.1-2.5 meters, ear position 95-104 cm. Spike points ...