播量和行距对甜荞生产性能的影响

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中图分类号S513文献标识码A文章编号 0517-6611（2025）12-0033-04

doi：10.3969/j.issn.0517-6611.2025.12.009开放科学（资源服务）标识码（OSID）：

Effects of Sowing Rate and Row Spacing on the Performance of Yield of Fagopyrum esculentum

MEI Xue，GENGYing-jie，WANGQian-junetal（InstituteofUlanqabAgriculturalandForestySciences，Ulanqab，InnerMogolia012000）

AbstractObetie]ToclarifytheefectsofsowingratendrowspacingontheperfomancofieldofFagoprumesculentuminemiddlesemi-aridregionofIerMongoliandprovidesientifcasisandtechnicalgudanceforlocalbuckheatproduction.Methodhetwo factor experimental design was used to study the effects of different sowing rates （3O，45 and 60kg/hm2 ）and row spacings（20，30，40 and （20 50cm ）ontheplantheight，thenumberoftemnodes，thenumberofmainstembranches，stemdiameter，thenumberandtheweightofsees perplant，thousand seedsweight and yield of F . esculentum.[Result] The plant height，the number of stem nodes，the number of main stem branches，stediameter，thenumberandtheweightfsedsperplant，andsedyieldunderdifrentowspacingwerenotsignificantlydifferent，buttehousadseedswightssigficantlydierentAlltelevanaractesunderdifrentsowingatesereotsifintly difrent.Theplanthight，stemdameter，teumberandteweightofseedsperplant，tethousandsdsweight，andsdyeldere interactionsofdiferentsowigatesandrowspacngsweresignificantlydiferent，uttenumberofstemnodsandthenumberofnste brancheswereotsigfcantlydifrent.Conclusion]Underthes-aridevioetalconditiosinthiddleoferMongoliane sowing rate is 45kg/hm2 and the row spacing is 50cm ，the yield of F 、 esculentum can reach up to 3453.58kg/hm2 ：

Key wordsSowing rate;Row spacing;Fagopyrum esculentum;Yield;Production traits

荞麦（Fagopyrumesculentum），又名乌麦、花麦、三角麦，是蓼科（Polygonaceae）荞麦属（Fagopyrum）一年生草本双子叶植物1，起源于亚洲东部和北部地区。（剩余7961字）