该文介绍了龙辐麦3号的选育过程及主要性状,讨论了辐射与杂交相结合选育小麦新品种的有关问题。黑龙江是我国重要的春麦产区。为了充分发挥机械效率,减少雨季造成的损失,必须注意早中晚不同熟期品种的合现搭配。其 This paper introduced the breeding process and the main characters of Longfumai No.3, and discussed the related problems of radiation and crossbreeding of new wheat varieties. Heilongjiang is an important spring wheat producing area in China. In order to give full play to the mechanical efficiency and reduce the loss caused by the rainy season, we must pay attention to the early matures and varieties of different matures and matches. its