“IR54”原名IR5853—162—1—2—3”,是国际水稻所1980年4月命名的一个新品种(系),该品种(系)具有较高水平的抗稻瘟、抗白叶枯、抗各种主要病毒病,抗主要3种稻飞虱生物型及抗旱等特性。在菲律宾国际水稻所栽种,比“IR24”早熟5—7天,具有类似“IR24”的高产,株、叶型,穗型表现比“IR36”、“IR50”高产。由“IR54”与“V20A”组配的杂交水稻,经过4次重复的小区产量观察比较,比对照种“IR36”以及“V优6号”、“汕优6号”等组合的杂交水稻增产1—2成 “IR54” formerly known as IR5853-162-1-2-3 “, is a new variety (line) named by the International Rice Institute in April 1980, which has a higher level of resistance to rice blast, , Resistance to various major virus diseases, resistance to three major planthopper species and drought resistance, etc. High-yielding plants, leaves and leaves with the similar ”IR24“ planted in the International Rice Plant of the Philippines, 5-7 days earlier than ”IR24“ Type and panicle type were higher than those of ”IR36“ and ”IR50.“ The yield and yield of hybrid rice ”IR54“ and ”V20A“ No. ”,“ Shanyou 6 ”and other combinations of hybrid rice yield 1-2 percent