良玉208是由丹东登海良玉种业有限公司以自交系M01为母本,以自交系S122为父本组配而成的玉米杂交种。突出优点是熟期偏早,耐密性好,适宜机种,机收,可单粒播种,是综合抗逆性强的高产高效型优良品种。目前我国的玉米产业发展面临着严峻的考验,一是大批的国外种子企业和新型品种进入中国市场,二是国内种植方式由传统的高秆、晚熟、大穗型向适宜机播,机收的密植型方向转变,给育种目标和方向提出了 Liangyu 208 is a maize hybrid composed of the inbred line M01 as the female parent and the inbred line S122 as the male parent from Dandong Denghai Liangyu Seed Co., Ltd. Outstanding advantages are early maturity, good density, suitable models, machine income, can be single sowing, is a comprehensive high yield and high yield resistant varieties. At present, China’s maize industry is facing a severe test. First, a large number of foreign seed companies and new breeds enter the Chinese market. The second is that domestic planting methods are traditionally grown in the form of stalks, late-maturing, Dense planting direction of change to the breeding goals and directions put forward