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两优培九(原名65002)系江苏省农科院邹江石研究员以培矮64S 为母本、9311为父本配组育成的两系亚种可杂交中熟籼型新组合。两优培九自1996年育成以来,成为世界上第一个投入大面积生产应用的两系杂交稻。在全国适宜稻区已得到广泛试种、示范应用。2000年已扩大到全国16个省,示范种植350万亩。目前,两优培九已由江苏省农作物品种审定委员会通过审定,湖北、湖南等省正在
Liangyou Peijiu (formerly 65002) is a new combination of mid-maturing indica indica hybrids with two lines of subspecies bred by Pei’ai 64S as female parent and 9311 as male parent by researcher Zou Jiangshi of Jiangsu Academy of Agricultural Sciences. Liangyoupeijiu since its baptism in 1996, becoming the world’s first large-scale production and application of two-line hybrid rice. Suitable for rice in the country has been extensive trial planting, demonstration and application. In 2000, it has been expanded to 16 provinces in the country with a demonstration planting of 3.5 million mu. At present, Liangyoupeiju has been approved by the Crop Variety Approval Committee of Jiangsu Province and Hubei Province and Hunan Province are now