【摘 要】
：
杂交水稻新组合辐优６３景东县农业局６７６２００颜仕勇辐优６３是四川省原子能应用技术研究所，用辐７４Ａ与明恢６３辐射后代选系６３－１选配而成的中熟型组合，它具有高产、再生力强、田间抗性好等优点，１９８８～１９８９年在四川进行
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杂交水稻新组合辐优６３景东县农业局６７６２００颜仕勇辐优６３是四川省原子能应用技术研究所，用辐７４Ａ与明恢６３辐射后代选系６３－１选配而成的中熟型组合，它具有高产、再生力强、田间抗性好等优点，１９８８～１９８９年在四川进行多点试验示范，平均亩产５７２...
A New Hybrid Rice Combination Youyou 63 Jingdong Agricultural Bureau 676200 Yanshi Yayong Youyou 63 is a medium-matured combination of Sichuan Provincial Institute of Atomic Energy Technology, selected by a combination of spokes 74A and Minghui 63 radiation progeny 63-1, It has the advantages of high yield, strong regenerative ability and good field resistance. From 1988 to 1989, it carried out multi-point experiment and demonstration in Sichuan, with an average yield of 572 per mu.
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