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1 品种来源宁粳 2 2号 (花 4 4 )水稻新品种是宁夏农科院作物所 1990年从稻瘟病圃 90ＢＷ - 180中选出的抗病单株 ,组合为 81Ｄ86× 81Ｋ2 4 9- 3 ,先后经过品种鉴定、品比、区试、生产试验以及大面积生产示范于1996年育成。 2 0 0 0年 2月经自治区第十三届品种审定委员会审定
A variety of sources Ningjing22 (flower 44) new rice varieties is the crop of Ningxia Academy of Agricultural Sciences in 1990 from the blast plague 90BW - 180 in the selected plant, the combination of 81D86 × 81K2 4 9-3 , Has passed the variety identification, product ratio, district test, production test and large-scale production demonstration bred in 1996. February 2000 Autonomous Region by the thirteenth species validation committee validation