国丰1号是合肥丰乐种业与中国水稻所育成的三系杂交水稻新组合,自2000年引种以来,表现较好,深受山区农民欢迎。一、主要优点1.熟期早同期播种比“汕优63”早熟5～7天,避开了高海拔山区种植水稻在生长后期因低温而受危害。山区农户反映,种国丰1号可节省1次水,少打1～2次药。2.米 Guofeng 1 is a new breed of three-line hybrid rice bred by Hefeng Fengle Seed Industry and China Rice, which has been performing well since its introduction in 2000 and is welcomed by peasants in mountainous areas. First, the main advantages 1. Early maturing sown earlier than the “Shanyou 63” premature 5-7 days, to avoid high altitude mountain planting rice in the late growth due to low temperature and endangered. Reflect the mountain farmers, seedling Feng 1 can save 1 water, less play 1 or 2 times medicine. 2. meters