晚稻和再生稻兼用品种沪优71的选育与应用

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关键词：晚稻；再生稻；沪优71；选育；应用

中图分类号：S511;S334 文献标识码：A

文章编号：0439-8114（2025）12-0028-05

DOI：10.14088/j.cnki.issn0439-8114.2025.12.004 开放科学（资源服务）标识码（OSID）：口

Breeding and application of Huyou 71，a dual-purpose rice variety for late-season and ratooning cultivation

DUXue-shu 1 ，YANGDa-bing1，WANBing-liang1，YOUAi-qing1，XIAMing-yuan 1 ，HULiang'， DONGHua-lin'，LIJun²，LIJin-bo

1InstituteofFoodCrops，HubeiAcademyofAriculturalSciences/HubeiKeyLaboratoryofFoodCropGerplasmandGeneticIpovent， Wuhan 430064，China;2.HubeiJinhu CropsResearch Institute，Wuhan 430064，China）

Abstract：Huyou71wasanewthre-linehybridricevarietydevelopedusing XiadaoNo.1asthemaleparentandHuhan7AathefemaleparentItwasapprovedbytheHubeiProvincialCropVarietyApprovalCommiteein2O24.Thisvarietydemonstratedhighyield potentialxcelltgaalitrosisacetoblast，ndobstatooingbilitytslssdtjtgialral forlateindicariceandratoongiceinHubeiProvie.Invieofitsharacteristics，itwasconsideredtatthultivatioofisarietyshouldbesownintimeaccordingtotheneeds，andthesuitableheightoftubbleshouldbeselectedforthecultivationofatooing rice.At the same time，nitrogen should becontrolled and potassium should be increased to improve lodging resistance.

Key Words：late-season rice；ratooning rice；Huyou 71；breeding；application

再生稻作为“一种两收”的绿色高效种植模式，在保障粮食安全与促进农业可持续发展中发挥着重要作用[1]。（剩余4954字）