砂姜黑土区不同机械化耕播模式下小麦的产量和效益分析

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关键词砂姜黑土；耕作方式；小麦播种机型；籽粒产量；经济效益

中图分类号S512.1文献标识码A

文章编号 0517-6611（2025）14-0033-04

doi：10.3969/j.issn.0517-6611.2025.14.006

开放科学（资源服务）标识码（OSID）：

Analysisof WheatYieldandEconomic BenefitsUnderDiferentMechaniedTllageandSowingPatternsinShajiangBlackSoilArea TONG Shi-xian，HUMeng-jaoFUBao-baoetal（AnhuiAgriculturalReclamatioGroupJiagouFamCo，Ltd.Suzhou，Ahi2400） AbstractTexpeeosieeadillndoingtesfoatdafociyAicultural Reclamation Group Jiagou Farm Co.，Ltd. implemented both conventional deep + rotary tillage and no-tillage sowing methods using four wheatsedersduringthe2-O4wheatgrowingseason，folowedbyyieldandonomicanalysisResultsdmostratedthatcompaedith thedeep+rotary tillage +24 -row semi-precision seeder combination，the deep+ rotarytillage + powerharrowseeder， deep+ rotarytillage +3 -axisanti-tangling rotary tillage-seeding-fertilizer integrated machine，and deep + rotary tillage + conventional compound rotary seeder achieved yield increases of 5.1% 6.5% ，and 5.7% respectively，with corresponding economic benefits rising by1321.3，1 690.2 and1 498.4 yuan/hm².Meanwhile，compared with the deep + rotary tillage +24 -row semi-precision seeder combination，the no-tillage +3 -axis anti-tangling rotary tillage-seeding-fertilizer integrated machine and the no-tillage + conventional compound rotary seeder showed 1.1% and 2.7% yield improvements respectivelywithci.8d48abllsl duced average yields by 2.9%-5.0% compared with deep+rotary tillge-sowing，but increased economic returns by 252.9-856.4 yuan/hm². Compreensivevauatievealdatth-aisntiglingotalgsdfelitegadmaceliedest nomiretumsiprotarlesingssdinaidompeitieiabilitderlogodiosi strong adaptability and operational stability across different tillage regimes.

Key wordsShajiang black soil;Cultivation methods; Wheat sowing machine;Grain yield;Economic benefits

位于淮北平原东北部，耕地面积 733.33hm2 ，是农垦集团重要的小麦良种生产基地和加工中心。（剩余7573字）