论文部分内容阅读
利用辐照技术与常规方法相结合选育出的鲁原92玉米自交系具有配合力高、抗逆性强、自身产量高、综合农艺性状好的优点,成为我国当前重要的骨干自交系之一,国内育种单位直接或间接利用该系已育成通过国家和省级审定的品种19个。据有关省级种子管理部门的不完全统计,利用该系组配成的品种在生产上累计推广面积达520万hm2,创造社会经济效益18.82亿元。
Breeding of Luyuan 92 maize using a combination of irradiation and conventional methods has the advantages of high combining ability, strong resistance, high yield and good agronomic traits, and has become an important backbone inbred line One of the domestic breeding units directly or indirectly using the Department has been bred through the national and provincial approval of 19 varieties. According to the incomplete statistics of the provincial-level seed management department, the varieties allocated by the department have accumulated a total area of 5.2 million hm2 in production and created a social-economic benefit of 1.882 billion yuan.