不同播种方式对稻茬直播油菜成苗质量和产量的影响

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关键词油菜；秸秆全量还田；秸秆离田；播种方式；成苗质量；产量

中图分类号S634.3文献标识码A

文章编号 0517-6611（2025）13-0020-04

doi：10.3969/j.issn.0517-6611.2025.13.005

开放科学（资源服务）标识码（OSID）：

Effectsof Different Sowing Methodson Rapeseed Seedling Quality and Yield

ZHANGQi，LIUJing-chen，QIYuan²etal（1.CenterofPlanting TechnologyExtensionin WangjangCountyWangjiang，Anhi 246200;2. School of Agronomy，Anhui Agricultural University，Hefei，Anhui ）

Abstractosdeieofaptabilitftsomsdiletrantsswltofllg rapesed germinationthefectsoffoursowingmetods（sowingbyaual，UAVntegratedmachine，andnoilgesowingbyUAV）on rapeseeddensitydlingualityndielduderteoditiosofallstraulcingotramoingereivestigatedsulssoed thatthequalityofsedingssownbythentegratedmacineasthebestcomparedwithothersowngmethods，whetherunderthecodionsf alltrawmulchingortraemoving.Underteconditiooftraremovingyieldofowingbyanualashighertanothersowingethods， withtheighestyield.Hower，esedlingsurivivalateofowingbUVioutilgesgstandthdmidteigt der lower density conditions.

Key WordsRapeseed;All straw mulching;Straw removing;Sowing method; Quality of seedlings; Yield

油菜是我国重要的油料作物和经济作物[1]。（剩余6000字）