“佳禾7号”系采用杂交育种方法，经多年系统选择育成的晚季优质籼稻新品种。1996～1997年参加省区试和示范，一般每666．7m2产量400kg，高的超过500kg。1997年秋季通过福建省农作物品种审定委员会水稻专业组鉴定，1998年2月通过审定。该品种种性稳定，千粒重30g左右，晚稻米品 “Jiahe No.7” is a late-season high-quality indica rice variety that has been bred by many years of system selection using hybrid breeding methods. From 1996 to 1997 to participate in provincial demonstration and demonstration, the general output of 400kg per 666.7m2, high of more than 500kg. In the autumn of 1997, it was appraised by the paddy specialty group of Fujian Province Crop Variety Approval Committee and passed the validation in February 1998. The varieties of species stability, grain weight 30g or so, late rice products