不同栽培模式对旱作区冬小麦产量及水分利用效率的影响

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¹，1，¹，²，³，4(1.甘肃省农业技术推广总站，甘肃兰州730020；2.清水县农业技术推广站，甘肃清水741400；3.甘谷县农业技术推广中心，甘肃甘谷741200;4．庄浪县农业技术推广中心，甘肃庄浪744600)

关键词：冬小麦；兰大211；栽培模式；水分利用效率；产量；经济效益；旱作区中图分类号：S512.1 文献标志码：A 文章编号:2097-2172(2025)06-0550-05doi:10.3969/j.issn.2097-2172.2025.06.010

Effects of Different Cultivation Models on the Yield and Water Use Efficiency of Winter Wheat in Dryland Areas

YOUYanrong¹,LI Shicheng',LI Xing1,JI Fenxia²,SHAO Xialing³,SHI Yanhong4

(1.GansuProvincialAgriculturalTechologyExtensionStation,Lanzhou Gansu73Oo,China;2.Qingshui CountyAgicultural

Technology Extension Station, Qingshui Gansu 7414o0, China; 3.Gangu CountyAgricultural Technology Extension Centre, Gangu Gansu 7412Oo,China; 4. Zhuanglang County Agricultural Technology Extension Centre, Zhuanglang Gansu 744600, China)

Abstract:To fullyachieve theyieldpotential of wheat in Gansuand improve per-unit yieldsoas toprovidereference for thelarge-scalepromotionofthenewwinterwheatvarietyLanda211intheprovince,thisstudyusedthehigyielding,highquality anddisease-resistantLanda211astestmaterialandexperimentwasconductedin3sites,ie.,Qingshui,Gulang,andZuanglang Counties,toevaluategrowthdynamics，wateruseeficiencymajortrait,yield,andeconomicbenefituderdiferentcultivation patterns.TheresultsshowedthatthewidespaceduniformsowingmethodsignificantlypromotedtileringofLanda211,increased stem numbers before winter,during regreening and jointing stages( P

KeyWords:Winter wheat; Landa211; Cultivationmodel; Water use efficiency; Yield; Economic benefit; Drylandarea

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