土壤濕度對2bq-27型三七播種機開溝效果的影響畢業(yè)論文

1、科類工科學號2010311346本科生畢業(yè)論文土壤濕度對土壤濕度對2BQ272BQ27型三七播種機開溝效果的影響型三七播種機開溝效果的影響EffectEffectofofSoilSoilMoistureMoistureonon2BQ272BQ27TypeTypePanaxPanaxNotoginsengNotoginsengPlanterPlanter指導教師：職稱副教授云南農業(yè)大學昆明黑龍?zhí)?50201學院：機電工程學院專業(yè)：工業(yè)工程

2、年級：2010級論文提交日期：2014年5月4日答辯日期：2014年5月10日答辯委員會主任：云南農業(yè)大學2014年05月05日云南農業(yè)大學機電工程學院畢業(yè)論文IICHENZhongkaiFacultyofElectricalMechanicalEngineeringYunnanAgriculturalUniversity，HeilongtanKunming650201ABSTRACTPanaxNotoginsengisatraditi

3、onalChinesemedicinalherbismainlyproducedinYunnanWenshan.ButwiththedevelopmentofsciencetechnologytheprogressofthetimesPanaxNotoginsengplantingtechniqueproductionhasbeenunabletomeettheneedsofsocietybymachineinsteadofhumant

4、houghtisgettingmemeintensePanaxNotoginsengseedlingswhichistraditionalinthesoilalreadycannotadapttothescaleofdevelopmentindertoenablethehealthydevelopmentofthePanaxNotoginsengindustrymustcarryonthefactyseedlingmechanicals

5、eeding.FromtheplantingprocessPanaxNotoginsengPanaxNotoginsengcultivationismainlyaffectedbythemechanicaltechnologytemperaturehuitylightsoilaltitudeetc..Sowemuststudytheinfluenceofthesefactsonmechanicalsowingintheproductio

6、nofPanaxNotoginsengsowingmachine.ThisthesisismainlytostudytheeffectofsoilmoistureonPanaxNotoginsengplantereffect.Differenthuitymatrixthroughartificialsimulationusing2BQ27PanaxNotoginsengdrilltestwasdevelopedfurrowseederf

7、urrowwidthmeasurement.IndertofindthemostsuitablefsoilmoisturePanaxNotoginsengseedplanterthehuitysowingPanaxNotoginsenggroovewidth.Throughthetestdataanalysisofoptimumsowingsoilmoistureis28.4degrees.Keywds:PanaxNotoginseng

8、PanaxNotoginsengMechanicalSeedingSoilMoistureTheEffectofDitching目錄摘要............................................................................................................................................I目錄.........