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苏协粳原名苏引粳1号、822,系江苏省农林厅和江苏农学院从国外引进的籼粳杂交后代选育而成的迟熟中粳品种。1985—1986年参加江苏省中间试验,平均单产511千克左右。1987年经江苏省品种审定委员会通过。该品种穗大粒多,高产优质,综合性状好。1986年徐州农科所种植2.17亩,单产实收735.6千克,创江苏省中粳亩产最高水平。
Suyin japonica formerly known as Suyin japonica 1, 822, Department of Agriculture and Forestry Department of Jiangsu Province and Jiangsu Agricultural College from abroad introduced indica and japonica hybrids offspring of late maturing varieties of japonica. 1985-1986 to participate in the middle of Jiangsu Province test, the average yield of about 511 kg. In 1987 by the Jiangsu Provincial Variety Approval Committee. The variety of large grain spike, high yield and quality, good overall traits. In 1986, 2.17 mu of Xuzhou Agricultural Science Plantation, yield per unit received 735.6 kg, the highest level of Jiangsu in Jiangsu per mu yield.