自己虽然没有积累什么资料,但是因为不少事情都亲身经历过,所以很想谈谈对紧凑型玉米育种的一些看法。中国第一个紧凑型玉米自交系是黄早4,它是文革时期,也就是20世纪70年代初期由北京市农林科学院 Although I have not accumulated any information, but because a lot of things have experienced before, so would like to talk about some of the views of compact corn breeding. China’s first compact maize inbred line is yellow as early as 4, it is during the Cultural Revolution, that is, the early 1970s by the Beijing Academy of Agriculture and Forestry