通平198是内蒙古通辽市农业科学研究院以外引系通引0632223为母本、自选系通自06051为父本杂交而成的玉米单交种。经过3年的自治区预备试验、区域试验、生产试验,表现出高产、优质、多抗的特点,具有广阔的推广前景。论述了通平198的特征特性、生育特点、产量表现和关键的高产栽培技术。 Tongping 198 is a cross corn variety which is derived from the crossing of 0660223, Tongliao Academy of Agricultural Sciences, Inner Mongolia, and the male parent from 06051. After 3 years of autonomous regional preparatory tests, regional trials, production tests, showing high yield, high quality, multi-resistant features, has a broad promotion prospects. The characteristics, growth characteristics, yield performance and key high-yielding cultivation techniques of Tongping 198 were discussed.