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汕优63(珍汕97A×明恢63)系福建省三明地区农科所于1980年配制而成的籼型杂交稻组合。1982年引入我省。经几年试种、示范,作单季稻种植,表现具有适应性广、分蘖力中等偏强、穗大粒多、稳产高产、出米率高、米质较好和抗稻瘟病强等特点。该组合全生育期145～150天,较汕优6号迟熟5～7天。一般亩产500～550公斤,高的可超过700公斤。在浙南平原作连作晚稻种植,
Shanyou 63 (Zhenshan 97A × Minghui 63) is a combination of indica hybrid rice made by Sanming Prefecture Agricultural Science Institute in 1980. Introduced to our province in 1982. After several years of planting, demonstrating and planting for single cropping rice, it has the characteristics of wide adaptability, moderate tillering ability, large spike size, high yield and stable yield, high rice yield, better rice quality and resistance to rice blast. The combination of the whole growth period of 145 to 150 days, compared with Shanyou 6 maturity 5 to 7 days. General mu produce 500 ~ 550 kilograms, high can exceed 700 kilograms. In southern Zhejiang plains for late rice cultivation,