丰乐33是合肥丰乐种业股份有限公司以自选系192-4作母本,外引系昌7-2作父本杂交选育而成的玉米新品种。丰乐33具有产量高、抗性好、耐密植和品质优等特性,适宜在安徽及黄淮海夏玉米区种植推广。文章阐述了丰乐33的品种来源、选育过程、特征特性、产量表现及栽培技术要点等。 Fengle33 is Hefei Fengle Seed Industry Co., Ltd. to choose from the Department of 192-4 as the mother, cited the Department of Chang-7-2 as the male parent new breed of corn breeding. Fengle 33 with high yield, good resistance, close tolerance and excellent quality characteristics, suitable for planting in Anhui and Huanghuaihai summer corn promotion. The article elaborated the source of variety Fengle33, breeding process, characteristics, yield performance and cultivation techniques and so on.