不同栽培模式對旱作區(qū)冬小麥產(chǎn)量及水分利用效率的影響

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1，1，1，2，3，4(1.甘肅省農(nóng)業(yè)技術推廣總站，甘肅蘭州730020；2.清水縣農(nóng)業(yè)技術推廣站，甘肅清水741400；3.甘谷縣農(nóng)業(yè)技術推廣中心，甘肅甘谷741200;4．莊浪縣農(nóng)業(yè)技術推廣中心，甘肅莊浪744600)

關鍵詞：冬小麥；蘭大211；栽培模式；水分利用效率；產(chǎn)量；經(jīng)濟效益；旱作區(qū)中圖分類號：S512.1 文獻標志碼：A 文章編號: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

優(yōu)良品種是實現(xiàn)小麥增產(chǎn)增效的關鍵，挖掘利用小麥主要性狀關鍵基因，運用多種技術手段選育高產(chǎn)高效、抗逆廣適和優(yōu)質(zhì)專用突破性小麥新品種，是加快解決小麥種業(yè)“卡脖子"問題，強化種業(yè)科技原始創(chuàng)新和核心技術攻關，積極培育種業(yè)領域新質(zhì)生產(chǎn)力的主要途徑[1-2]。（剩余9586字）