大粒早1号是用 IR8号与薏苡远缘杂交后代“科薏稻”同我省良种红410复交,在龙海县黎明大队农科所协助下育成的。1978年晚季在黎明大队农科所试种1.4亩,表现较高的增产潜力。1979年早季在龙海县试种500多亩,永春、长乐等县多点较大面积示范。晚季在全省各县试种示范约 Big grain early on the 1st is the use of IR8 and Coix distant hybrid offspring “Coix” with the province elite red 410 complex, in Longhai County Dawn Brigade Agricultural assisted by bred. In the late autumn of 1978, a trial of 1.4 mu was attempted at the Dawn Brigade and Agricultural Science Institute, showing a potential to increase production. Early 1979 trial in Longhai County, 500 acres, Yongchun, Changle counties and more large-scale demonstration. Late seasons in the province try planting demonstration about