湖北省“一稻两虾”新模式种养要点与效益分析

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中图分类号:S511;S966.12 文献标识码:A
文章编号:0439-8114(2026)02-0009-07
DOI:10.14088/j.cnki.issn0439-8114.2026.02.003 开放科学(资源服务)标识码(OSID):
Keypointsand benefit analysisof planting and breeding of the"crayfish + rice + Macrobrachium rosenbergii” newcultivation model in Hubei Province
WANG Ben-fu1,WANG Ju-guang1,TIAN Mao-tao²,XU Wei-jie²,ZHANG Zuo- ,LI Yang1,ZHANG Zhi-sheng1, ZHANGjun³,CHENGJian-ping1 (1.InsituteofFoodCops,HubeiAcademyofAgriculturalSciencesHubeiKeyLaboratoryofFoodCropGermplasmandGeneticImproveent,
Wuhan43004na;.lgofrlturengtUivesitygou4,ub;Jioutkesdeuaceo Ltd.,Jiayu 437215,Hubei,China)
Abstract:Inrsposetoisssincoventioalicerafshcocuturestems,uchastheusceptibilityoftesecondbhofcay fishto hightemperaturesanddiseass,aswellaslowaquacultureyields,anewcomprehensivericecrayfishcoculture model“rayfish(Procambarusclarkii) + rice (Oryza sativa L.) + Macrobrachium rosenbergii”(one rice crop and two shrimp species)was introduced.Comparedwiththeconvetionalicecrafishcoculturemodel,tismodelreplacedcayfshwithMacrobrachumosenbegi intheperimetertrenhesuringteightemperatureperiodfromJunetoOctober.Witoutafectigiceyield,theutiizatioatef the ring ditch in the paddy field increased by 21.1% ,and theutilization rate of the accumulated temperature in the system increased by 53.7% .The yield of this model was 2 381.2kg/hm2 for crayfish, 877.5kg/hm2 for Macrobrachiumrosenbergii,and8250.2 kg/hm² forhigh-qualityrice.Thetotaloutputvaluewas11355Oyuan/hm,andtheincomewas5565Oyuanhm,whichwas1578Oyuanm higher than that of conventionalrice-crayfish co-cropping.Ithad great market potential and development prospects.
KeyWords:rice(OryzasativaL.);onericecropandtwoshrimpspecies;crayfish(Procambarusclarki);Macrobrachumrosenber ; key points of planting and breeding;benefit;Hubei Province
湖北省素有“千湖之省、鱼米之乡"的美誉,是全国重要的商品粮生产基地和最大的淡水水产品生产基地[1]。(剩余12041字)