病害是玉米高产的严重威胁。选育和推广抗病品种是防治玉米病害、确保高产稳产最为经济有效的途径。一二十多年来。在伟大领袖和导师毛主席革命路线的指引下,我省抗病育种工作取得了丰硕成果,高产抗病良种在生产上进行了四次更新。1953年推广品种间杂交种坊杂2号等,1959年推广双交种双跃3号、双跃150号、烟双545、新双1 Disease is a serious threat to high yield of corn. Breeding and popularizing disease-resistant varieties is the most economical and effective way to prevent and cure corn diseases and ensure high and stable yield. One or two decades. Under the guidance of Chairman Mao’s revolutionary line of great leaders and mentors, the province has made fruitful achievements in disease-resistant breeding and the breeding of high-yielding and disease-resistant varieties has been updated four times in production. In 1953 to promote inter-species hybrids and other hybrids on the 2nd, etc., in 1959 to promote double cross double jump 3, double jump 150, double 545 smoke, new double 1