“泸优502”杂交稻新品种,系绵阳市农科所和四川省农科院水稻高粱研究所用“泸9A”不育系与“绵恢02”组配选育而成。1995年5月已通过四川省农作物品种审定委员会审定。近几年来,该品种在省内外多点示范推广,表现出高产、优质、综合农艺性状优良、适应性广、熟期适中等特点,深受种植户欢迎。 “Luyou 502” new hybrid rice varieties, Department of Mianyang Agricultural Science Institute and Sichuan Academy of Agricultural Sciences rice sorghum using “Lu 9A” sterile line and “Mianhuai 02” group with breeding. May 1995 passed the Sichuan Crop Variety Approval Committee. In recent years, the variety of demonstration in the province and beyond to promote the demonstration, showing high yield, high quality, comprehensive agronomic traits, wide adaptability, moderate maturity and other characteristics, welcomed by growers.