随着杂交水稻的大面积推广,黑粉病已成为杂交水稻制种和不育系繁殖中最严重的病害之一.本文介绍了稻粒黑粉病的症状,探究了其发病规律,根据发病原因提出防治措施,以期为水稻杂交育种过程中稻粒黑粉病防治提供参考依据.

The research achievements of three line hybrid rice in Hubei province were reviewed, and the main cultivars of three line hybrid rice were introduced. The development of three line hybrid rice was discussed, and the suggestions for fu-ture development were put forward.