汕优５５９系江苏省沿海地区农科所以珍汕９７Ａ与盐恢５５９配组育成的杂交中籼新品种，１９９８年３月江苏省农作物品种审定委员会通过审定。经过我市三年试验、示范、推广，表现高产、稳产、抗倒、抗病、品质中上等优点。１产量表现经宿迁市１９９６、１９９７年两年区... Shanyou 559 Department of Jiangsu Province, the coastal agricultural research so Zhenshan 97A and salt Hui 559 with a group of indica hybrid rice varieties, in March 1998 Jiangsu Province, crop varieties approved by the Committee approved. After three years of testing in our city, demonstration, promotion, performance of high yield, stable yield, anti-down, disease resistance, quality superiority. 1 production performance after Suqian 1996, 1997 two years area ...