




已閱讀5頁,還剩4頁未讀, 繼續(xù)免費閱讀
Development of a walk-behind type hand tractor powered.pdf.pdf 免費下載
版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認(rèn)領(lǐng)
文檔簡介
GVPRASANNAKUMARA,HRAHEADEPARTMENTOFAGRICULTURALENGINEERING,NORTHARUNACHALPRADESH,INDIABAGRICULTURALANDFOODENGINEERINGDEPARTMENT,ARTICLEINFOARTICLEHISTORYRECEIVED1MAY2011RECEIVEDINREVISEDFORM2011IAGREPUBLISHEDBYELSEVIERLTDALLRIGHTSRESERVEDPRODUCTIONOF129MILLIONMETRICTONSANDYIELDOF162METRICTONSHAC01INTHEYEAR2008E2009GOVERNMENTOFINDIA,2009ABOUT175TYPESOFVEGETABLESAREGROWNININDIAINCLUDING82FIELDVEGETABLESAND41ROOTTUBERANDBULBCROPSRANDHAWA,1998SUBRAMANIAN,VARADARAJAN,FAX913602258533/2257872AVAILABLEATWWWSCIENCEDIRECTCOMBIOSYSTEMSENGINEERING1102011189E197EMAILADDRESSGVPKYAHOOCOMGVPKUMAR1INTRODUCTIONINDIAISTHESECONDLARGESTPRODUCEROFVEGETABLESWITHTHEVEGETABLESLIKECUCURBITSCUCURBITASPP,BEANSPHASEOLUSSPP,OKRAABELMOSCHUSESCULENTUSANDLEAFYVEGETABLESARESOWNDIRECTLYINTHEFIELDVEGETABLESLIKETOMATOSOLANUMEVALUATEDFORTRANSPLANTINGTOMATOAT45C245CMSPACINGINTHEFIELDATAFORWARDSPEEDOF09KMHC01FIELDCAPACITYOFTHETRANSPLANTERWASFOUNDTOBE0026HAHC01ITRESULTEDINTHESAVINGOF68LABOURAND80TIMEOVERTHECONVENTIONALMETHODOFMANUALTRANSPLANTINGTHEPLANTINGRATEOFTHETRANSPLANTERWASFOUNDTOBE32POTSEEDLINGSMINC01WITH4MISSEDPLANTINGAND5TILTEDPLANTINGTHESOILCOVERINGEFFICIENCYOFTHEDEVELOPEDVEGETABLETRANSPLANTERWASABOUT81ANDTHEQUALITYOFTRANSPLANTINGWASSATISFACTORY17JULY2011ACCEPTED1AUGUST2011PUBLISHEDONLINE30AUGUST201115375110/ESEEFRONTMATTER2011IAGREDOI101016/JBIOSYSTEMSENG201108001MANBEASTERNREGIONALINSTITUTEOFSCIENCEANDTECHNOLOGY,NIRJULI791109,ITANAGAR,INDIANINSTITUTEOFTECHNOLOGY,KHARAGPUR721302,WESTBENGAL,INDIAA975KWWALKBEHINDTYPEHANDTRACTORPOWERED2ROWFULLYAUTOMATICVEGETABLETRANSPLANTERFORINDIVIDUALPAPERPOTSEEDLINGSWASDEVELOPEDBYCONSIDERINGTHEPOWERAVAILABILITY,PAPERPOTDIMENSIONSANDSPACEAVAILABILITYINTHEHANDTRACTORAFTERTHECOMPLETEREMOVALOFROTAVATORTILLAGEASSEMBLYITCONSISTEDOFTWOSETSOFFEEDINGCONVEYOR,METERINGCONVEYOR,SEEDLINGDROPTUBE,FURROWOPENER,SOILCOVERINGDEVICE,ANAUTOMATICFEEDINGMECHANISM,ADEPTHADJUSTMENTWHEELANDHITCHINGARRANGEMENTHORIZONTALSLATTYPECHAINCONVEYORWASUSEDASFEEDINGCONVEYORANDHORIZONTALPUSHERTYPECHAINCONVEYORWASUSEDASMETERINGCONVEYORTHEAUTOMATICFEEDINGMECHANISM,WITHATIMINGSHAFT,CAMANDCLUTCH,WASUSEDTOCOORDINATETHEWORKINGOFFEEDINGANDMETERINGCONVEYORSTHEVEGETABLETRANSPLANTERCARRIED108SEEDLINGSONTWOFEEDINGCONVEYORSINUPRIGHTORIENTATION,FEDTHEMTOTHEMETERINGCONVEYORSANDPLANTEDTHEMINUPRIGHTORIENTATIONINFURROWSTHEPERFORMANCEOFTHEVEGETABLETRANSPLANTERWASVEGETABLETRANSPLANTERFORPAPERPOTSEEDLINGSDEVELOPMENTOFAWALKBEHINDTYPEHANDTRACTORPOWEREDRESEARCHPAPERJOURNALHOMEPAGEWWWELSEVIPUBLISHEDBYELSEVIERLTDERCOM/LOCATE/ISSN/15375110ALLRIGHTSRESERVED2PAPERPOTSEEDLINGSFORMECHANICALTRANSPLANTINGPAPERPOTSSEEDLINGSWEREGROWNINALUMINIUMTRAYSINADOUBLELAYERPOLYETHYLENECOVEREDUNHEATEDGREENHOUSETHEREADYTOPLANTPAPERPOTSEEDLINGOFTOMATO21DAYSAFTERSEEDINGANDFOLLOWING4DAYSOFHARDENINGISSHOWNINFIG1EACHSEEDLINGWASGROWNINADOUBLELAYEREDCUBICALPAPERPOTOF50CM3VOLUMEFILLEDWITHVERMICOMPOST,SOILANDSANDINTHEPROPORTIONOF111BYVOLUMETHEVOLUMEOFPOTANDTHEPROPORTIONOFINGREDIENTSINTHESOILBASEDVERMICOMPOSTAMENDEDMIXWEREDETERMINEDBYCONDUCTINGEXPERIMENTSINTWODIFFERENTSEASONSKUMARSAKAUE,1992SHAW,BIOSYSTEMSENGINEERING1102011189E197190OFTENRESULTSINNONUNIFORMPLANTDISTRIBUTIONKUMARMANES,DIXIT,SHARDA,SINGH,PARISH,2005TRACTORMOUNTED2ROWAND3ROWSEMIAUTOMATICVEGETABLETRANSPLANTERSHAVEBEENDEVELOPEDININDIAFORBAREROOTSEEDLINGSANDPLUGSDARE,2006,PP109E128MANESETAL,2010POCKETTYPEMETERINGDEVICESHAVEBEENPROVIDEDINTHETRANSPLANTERSFORBAREROOTSEEDLINGSTHEFIELDCAPACITYANDLABOURREQUIREMENTHAVEBEENREPORTEDTOBE0082E0092HAHC01AND444MANHHAC01RESPECTIVELYATAFORWARDSPEEDOF08E10KMHC01ROTARYCUPTYPEMETERINGDEVICESHAVEBEENPROVIDEDINTHETRANSPLANTERSFORPLUGSTHEYHADAFIELDCAPACITYOF014HAHC01ANDLABOURREQUIREMENTOF286MANHHAC01WHENOPERATEDATAFORWARDSPEEDOF14KMHC01THEQUALITYOFTRANSPLANTINGWASREPORTEDTOBESATISFACTORYFORBOTHTHEMACHINESFARMERSININDIAALLOCATEARELATIVELYLOWPROPORTIONOFTHEIRLANDFORVEGETABLESBIRTHAL,JOSHI,KUMARUENO,MATSUMURA,SUGGSETAL,1987TSUGA,2000YONETANI,MATSUMOTO,MANESETAL,2010THESELECTEDRANGEOFFORWARDSPEEDOFTHEHANDTRACTORCOULDBEOBTAINEDWHENOPERATEDIN1STLOWGEARAT50E90THROTTLETHEENGINEPERFORMANCECURVESINDICATEDTHEBRAKEHORSEPOWEROFTHEENGINEAT50THROTTLE1200RPMAS45KWABOUT20OFENGINEOUTPUTPOWERISAVAILABLEATTHEWHEELAXLEOFTHEHANDTRACTORWHENITISFITTEDANDOPERATINGITSROTAVATORBHOLESATPATHYMANESETAL,2010FULLYAUTOMATICTRANSPLANTERSHAVEAPLANTINGRATEOFABOVE60SEEDLINGSMINC01SUGGSETAL,1987SHAW,1997TSUGA,2000BAREROOTSEEDLINGSMTB300BIOSYSTEMSENGINEERING1102011189E197195PARTICULARSFIELDCAPACITY,HAHC010026LABOURREQUIREMENTINCLUDINGREFILLING,MANHHAC0110246MISSEDPLANTING,401TILTEDPLANTING,514PARTIALLYSOILCOVEREDSEEDLINGS,739EXCESSIVESOILCOVEREDSEEDLINGS,1190COSTOFOPERATIONINCLUDINGREFILLING,HAC0129,954,27,769,26,996USEOF100,200,COSTOFPAPERPOTSANDMIX,TRANSPLANTINGUSINGAVTANDMANUALMETHODOFTRANSPLANTINGOFPAPERPOTSEEDLINGSMTPANDBAREROOTSEEDLINGSMTBISSHOWNINTABLE371FIELDCAPACITYANDLABOURREQUIREMENTATANAVERAGEFORWARDSPEEDOF09KMHC01,THEPERCENTWHEELOFSLIPOFHANDTRACTORVARIEDFROM250TO373THEAVERAGEFUELCONSUMPTIONWAS142LHC01THEMEANC6STANDARDDEVIATIONDEPTHOFPLACEMENTOFPOTSEEDLINGSWAS63C615CMTHEFIELDCAPACITYOFTHEAVTWASFOUNDTOBE0026HAHC01WITHAFIELDEFFICIENCYOF3188PARKETAL2005REPORTEDTHEFIELDCAPACITYOF0045HAHC01FORTHESELFPROPELLEDWALKBEHINDTYPEFULLYAUTOMATICVEGETABLETRANSPLANTERFORCHINESECABBAGETHELABOURREQUIREMENTFORTRANSPLANTINGUSINGTHEAVTWASFOUNDTOBE103MANHHAC01THISINCLUDEDTHELABOURREQUIREMENTOF25MANHHAC01FORREFILLINGOFMISSEDPLANTINGSANDCORRECTPLACEMENTOFTILTEDPLANTINGSTHECONVENTIONALMANUALTRANSPLANTINGREQUIRED229AND320MANHHAC01FORPAPERPOTANDBAREROOTSEEDLINGS,RESPECTIVELYTABLE3THUS,MECHANICALTRANSPLANTINGBYAVTRESULTEDINTHESAVINGOF55LABOURAND72TIMEOVERTHEMANUALTRANSPLANTINGOFPAPERPOTSEEDLINGS,AND68LABOURAND80TIMEOVERMANUALTRANSPLANTINGOFBAREROOTSEEDLINGS,RESPECTIVELYSAVINGOFLABOURANDTIMEINTHERANGEOF70E93AND75E78,RESPECTIVELYHAVEBEENREPORTEDFORTHETRACTOROPERATED2ROWSEMIAUTOMATICVEGETABLETRANSPLANTERSININDIACHAUDHURYETAL,2002MANESETAL,2010TABLE3ECOMPARISONOFFIELDPERFORMANCEOFAVTWITHMANUALHAC0120,000PARKETAL2005REPORTEDMISSEDPLANTINGOF22E30FORSELFPROPELLEDWALKBEHINDTYPEFULLYAUTOMATICVEGETABLETRANSPLANTERTHATUSEDPLUGSEEDLINGSMISSEDPLANTINGRATESOF29E93,3E4AND29E35HAVEBEENREPORTEDBYCHOUDHURYETAL2002,MANESETAL2010,ANDSATPATHYANDGARG2008,RESPECTIVELYFORSEMIAUTOMATICVEGETABLETRANSPLANTERSTHATUSEDBAREROOTSEEDLINGSINTHESEMIAUTOMATICVEGETABLETRANSPLANTERS,MISSEDPLANTINGSOCCURREDWHENTHELABOURERFAILEDTOFEEDTHEMETERINGUNITWITHTHESEEDLINGDUETOHIGHERSPEEDOFOPERATIONINTHEPRESENTSTUDY,MISSEDPLANTINGSOCCURREDDUETODAMAGETOPOTSDURINGTHECONVEYINGPROCESSBYTHEMETERINGCONVEYORMISSEDPLANTINGSDUETOFAILUREOFTHEPICKUPSYSTEMOFAFULLYAUTOMATICVEGETABLETRANSPLANTERTOREMOVESEEDLINGSFROMTHETRAYACCOUNTEDFOR35KIM,PARK,KWAK,2001MISSEDPLANTINGOF4HASBEENREPORTEDFORCHAINOFPAPERPOTSEEDLINGSINAFULLYAUTOMATICVEGETABLETRANSPLANTERTSUGA,2000CHOUDHURYETAL2002REPORTEDTILTEDPLANTINGOF40E134FORTHESEMIAUTOMATICVEGETABLETRANSPLANTERANDITWASATTRIBUTEDTOSOILCONDITIONINTHEFIELDINTHEPRESENTSTUDY,POTSEEDLINGSGOTTILTEDAFTERFALLINGINUPRIGHTORIENTATIONINTHEFURROWDUETOUNEVENNESSOFTHEFURROWSOILANDPARTIALCOVERINGOFTHESOILAROUNDTHESEEDLINGPOTSTHESOILCOVERINGEFFICIENCYOFTHEVEGETABLETRANSPLANTERWASFOUNDTOBEABOUT81ABOUT12OFTHEPOTSEEDLINGSWERECOVEREDWITHEXCESSIVEAMOUNTOFSOILANDABOUT7OFTHEPOTSEEDLINGSWEREPARTIALLYCOVEREDWITHSOILTABLE3THEPLANTDISTRIBUTIONANDSOILCOVERAROUNDTHESEEDLINGSWEREALMOSTUNIFORMINTHEFIELDTRANSPLANTEDMANUALLYWITHMETHODOFTRANSPLANTINGOFPAPERPOTSEEDLINGSMTPANDAVTMTPMTB00087000662286231983EEE60E280AND26,584FORANNUALAND400H24,294599720,000000USEINDEVELOPINGCOUNTRIESAREVIEWINTERNATIONALJOURNALOFVEGETABLESCIENCE,143,232E255BIOSYSTEMSENGINEERING1102011189E197196THEINITIALCOSTOFTHEWALKBEHINDTYPEHANDTRACTORWASTAKENAS120000US2700ITSTYPICALANNUALUSEWOULDBE800HONSMALLANDMEDIUMFARMSNABARD,2007ASSUMINGATENYEARLIFE,ANDDEPRECIATIONANDINTERESTAT10PA,THECOSTOFOPERATIONOFHANDTRACTORALONEIS120US27PERHOURFOR800HOFANNUALUSETHEINITIALTOTALCOSTAVTWASTAKENAS60000US1350ITSUSEFULLIFEWASASSUMEDTOBE10YEARSTHECOSTOFPREPARATIONOFPAPERPOTALONGWITHPOTTINGMIXOF405US9PER1000POTSWASADDEDASADDITIONALCOSTCOSTOFMECHANICALTRANSPLANTINGUSINGAVTWASFOUNDTOBE44E50TIMESHIGHERTHANTHATOFCONVENTIONALMANUALTRANSPLANTINGOFBAREROOTSEEDLINGSTABLE3THECOSTOFPAPERPOTSANDPOTTINGMIXWASTHEMAJORCOMPONENTOFTHECOSTOFOPERATIONUSINGPAPERPOTSEEDLINGSITACCOUNTEDFOR67E75OFTHETOTALCOSTOFMECHANICALTRANSPLANTINGAND82OFTHETOTALCOSTOFMANUALTRANSPLANTINGSINGH2008REPORTED239SAVINGINCOSTFORTRACTOROPERATED2ROWSEMIAUTOMATICVEGETABLETRANSPLANTERANDPARKETAL2005REPORTED29SAVINGINCOSTFORWALKBEHINDTYPEFULLYAUTOMATICVEGETABLETRANSPLANTEROVERCONVENTIONALMETHODOFTRANSPLANTINGVEGETABLESPARISH2005STATEDTHATAUTOMATICVEGETABLETRANSPLANTERSAREEXPENSIVEANDREQUIREAVERYHIGHLEVELOFPLANTQUALITYANDUNIFORMITYTHEHIGHERCOSTOFMECHANICALTRANSPLANTINGINTHEPRESENTSTUDYCOULDBEATTRIBUTEDTOTHEHIGHCOSTOFPREPARATIONOFPAPERPOTSEEDLINGSANDLOWFIELDEFFICIENCY3188OFTHEAVTTHELOWVALUESOFFIELDCAPACITYANDFIELDEFFICIENCYOFTHEAVTCOULDBEATTRIBUTEDTOALOSSOF68OFTHETOTALOPERATINGTIMETIMELOSSINPLACINGTHEPOTSEEDLINGSONFEEDINGCONVEYORSACCOUNTEDFOR50OFTHETOTALOPERATINGTIMEABOUT18OFTOTALOPERATINGTIMEWASLOSTDURINGDEPTHADJUSTMENT,OPERATIONOFCLUTCHESANDTURNINGATTHEHEADLANDTHISISASUBSTANTIALLOSSOFTIMEANDITHASTOBEREDUCEDTOIMPROVETHEFIELDCOVERAGEEFFORTSAREBEINGMADETODEVELOPAMECHANICALSYSTEMFORTHEQUICKTRANSFEROFPOTSEEDLINGSASARECTANGULARARRAYFROMTHETRAYTOTHEFEEDINGCONVEYORUSINGAMULTICELLEDTRAYWITHREPLACEABLEBASEEFFORTSAREALSOBEINGMADETOREDUCETHETIMEINVOLVEDINTURNINGATTHEHEADLAND8CONCLUSIONSTHISISTHEFIRSTATTEMPTTODEVELOPAFULLYAUTOMATICVEGETABLETRANSPLANTERFORINDIVIDUALPAPERPOTSEEDLINGSUSINGWALKBEHINDTYPEHANDTRACTORASTHESOURCEOFPOWERUSEOFAVTHASBEENFOUNDTOSAVE68LABOURAND80TIMEINVOLVEDINTRANSPLANTINGOFVEGETABLESBESIDESINCREASINGTHEANNUALUSEPOTSEEDLINGSTHEPLANTDISTRIBUTIONWASALSOOBSERVEDTOBEALMOSTUNIFORMINTHEFIELDTRANSPLANTEDMANUALLYWITHBAREROOTSEEDLINGSHOWEVER,ABOUT6OFTHESEEDLINGSWEREFOUNDTOBETILTEDANDABOUT28OFTHESEEDLINGSWEREFOUNDTOBEEXCESSIVELYCOVEREDWITHSOILAFTERMANUALTRANSPLANTINGOFBAREROOTSEEDLINGS73COSTOFOPERATIONOFTHEHANDTRACTORINSMALLFARMSCOSTOFOPERATIONHASBEENFOUNDTOBE44E50TIMESHIGHERTHANTHATOFCONVENTIONALKUMAR,GVP,RAHEMAN,H2010VOLUMEOFVERMICOMPOSTBASEDPOTTINGMIXFORVEGETABLETRANSPLANTSDETERMINEDUSINGFUZZYBIOMASSGROWTHINDEXINTERNATIONALJOURNALOFVEGETABLESCIENCE,164,335E350MANES,GS,DIXIT,AK,SHARDA,A,SINGH,S,SINGH,K2010DEVELOPMENTANDEVALUATIONOFTRACTOROPERATEDVEGETABLETRANSPLANTERAGRICULTURALMECHANIZATIONINASIAAFRICAANDLATINAMERICA,413,89E92MANUALMETHODOFTRANSPLANTINGBAREROOTSEEDLINGSBEINGTHEFIRSTPROTOTYPE,FIELDCAPACITYANDFIELDEFFICIENCYOFTHEAVTISLOWEFFORTSAREBEINGMADETOINCREASETHEFIELDCAPACITYANDFIELDEFFICIENCYBYREDUCINGTHETIMEINVOLVEDINPLACINGPOTSEEDLINGSONTHEFEEDINGCONVEYORINTHEFORMOFARECTANGULARARRAYANDTURNINGOFTHEMACHINEATTHEHEADLANDREFERENCESARMSTRONG,EC,HANACEK,WA1984AUTOMATICSOILPLUGLOADERUSPATENTNO4443151BHOLE,NG,TIWARI,AD1977POWERLOSSESINPOWERTILLERSTHEHARVESTERINDIANINSTITUTEOFTECHNOLOGY,KHARAGPUR,INDIA,19,62E66BIRTHAL,PS,JOSHI,PK,THORAT,A2007DIVERSIFICATIONOFINDIANAGRICULTURETOWARDSHIGHVALUECROPSTHEROLEOFSMALLHOLDERSWASHINGTONINTERNATIONALFOODPOLICYRESEARCHINSTITUTECHAUDHURI,D,SINGH,VV,DUBEY,AK2002REFINEMENTANDADOPTIONOFMECHANICALVEGETABLETRANSPLANTERSFORINDIANCONDITIONSAGRICULTURALENGINEERINGTODAY,2656,11E20DARE2006AGRICULTURALENGINEERINGANDTECHNOLOGYINDARE/ICARANNUALREPORT200506NEWDELHI,INDIADEPARTMENTOFAGRICULTURALRESEARCHANDEDUCATION,MINISTRYOFAGRICULTURE,GOVERNMENTOFINDIADEWANGAN,KN,TEWARI,VK2008CHARACTERISTICSOFHANDTRANSMITTEDVIBRATIONOFHANDTRACTORUSEDINTHREEOPERATIONALMODESINTERNATIONALJOURNALOFINDUSTRIALERGONOMICS,391,239E245FURUKI,T,YAMANISHI,H,MATSUMOTO,H,HONMA,Y,TAKADA,K2003FOLDINGPAPERTYPEBIODEGRADABLEPAPERPOTSHIZUOKAKENNOGYOSUISANBU,KANKYOSHINRINBUNORINSUISANKANKEISHIKENKENKYUSEIKAJOHO,2002,26E27,INJAPANESEGHAI,TR,ARORA,D2007HORTICULTUREVEGETABLESCIENCEVEGETABLES,TUBERSANDSPICECROPS,INTROPICALANDSUBTROPICALVEGETABLESNEWDELHI,INDIANATIONALSCIENCEDIGITALLIBRARY,NATIONALINSTITUTEOFSCIENCECOMMUNICATIONANDINFORMATIONRESOURCES,COUNCILOFSCIENTIFICANDINDUSTRIALRESEARCHGOVERNMENTOFINDIA2002AGRICULTURALCENSUS2002NEWDELHI,INDIAAGRICULTURALCENSUSDIVISION,MINISTRYOFAGRICULTUREGOVERNMENTOFINDIA2009INDIANHORTICULTURALDATABASE2009NEWDELHI,INDIANATIONALHORTICULTURALBOARD,MINISTRYOFAGRICULTUREKATHIRVEL,K,MANIAN,R,BALASUBRAMANIAN,M2001TRACTIVEPERFORMANCEOFPOWERTILLERTYRESAGRICULTURALMECHANIZATIONINASIAAFRICAANDLATINAMERICA,322,32E36KIM,HJ,PARK,SH,KWAK,TY2001DEVELOPMENTOFANAUTOMATICTRANSPLANTERFORCABBAGECULTIVATIONSEOUL,KOREAKOREAAUTOMATICDYNAMICANALYSISOFMECHANICALSYSTEMSCONFERENCE,8E9NOVKUMAR,S,PAL,S,JOSHI,PK2004VEGETABLESECTORININDIAANOVERVIEWINPROCEEDINGSOFNATIONALSEMINARONIMPACTOFVEGETABLERESEARCHININDIA,PP9E34NEWDELHI,INDIANATIONALCENTREFORAGRICULTURALECONOMICSANDPOLICYRESEARCHKUMAR,GVP,RAHEMAN,H2008VEGETABLETRANSPLANTERSFORNABARD2007USEOFPOWERTILLERINAGRICULTURALOPERATIONSMUMBAI,INDIANATIONALBANKFORAGRICULTUREANDRURALDEVELOPMENTNAMBU,T,TANIMURA,M1992DEVELOPMENTOFAUTOMATICTRANSPLANTERUSINGCHAINPOTFORVEGETABLECROPSACTAHORTICULTURAE,319,541E546PARISH,RL2005CURRENTDEVELOPMENTSINSEEDERSANDPLANTERSFORVEGETABLECROPSHORTTECHNOLOGY,152,1E6PARK,SH,KIM,JY,CHOI,DK,KIM,CK,KWAK,TY,CHO,SC2005DEVELOPMENTOFWALKINGTYPECHINESECABBAGETRANSPLANTERJOURNALOFTHEKOREASOCIETYFORAGRICULTURALMACHINERY,302,80E81RANDHAWA,KS1998RECENTADVANCESINEFFICIENCYOFVEGETABLEGROWINGININDIAACTAHORTICULTURAE,220,35E44ROUL,AK,RAHEMAN,H,PANSARE,MS,MANCHAVARAM,R2008PREDICTINGTHEDRAUGHTREQUIREMENTOFTILLAGEIMPLEMENTSINSANDYCLAYLOAMSOILUSINGANARTIFICIALNEURALNETWORKBIOSYSTEMSENGINEERING,1044,
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 2025年醫(yī)藥物流保溫協(xié)議范本
- 2025年員工福利權(quán)益放棄策劃協(xié)議
- 商業(yè)空間節(jié)假日旅游市場調(diào)研規(guī)劃基礎(chǔ)知識點歸納
- 創(chuàng)客教育理念在語文課堂中的實踐與反思
- 理賠業(yè)務(wù)風(fēng)險培訓(xùn)成本風(fēng)險基礎(chǔ)知識點歸納
- 農(nóng)業(yè)生物技術(shù)創(chuàng)新與食品安全保障
- 醫(yī)體融合促進康復(fù)醫(yī)療產(chǎn)業(yè)發(fā)展的路徑
- 老舊市政供水管網(wǎng)更新改造項目工程方案
- 老舊廠區(qū)改造項目建設(shè)管理方案
- 春分氣候與農(nóng)事
- GB/T 44733-2024國家森林鄉(xiāng)村評價指標(biāo)
- 電子設(shè)備的裝配與調(diào)試作業(yè)指導(dǎo)書
- 復(fù)檢申請書模版
- 《剪映專業(yè)版:短視頻創(chuàng)作案例教程(全彩慕課版)》 課件 第2章 剪映專業(yè)版快速入門
- 文藝復(fù)興史學(xué)習(xí)通超星期末考試答案章節(jié)答案2024年
- 石油污染土壤修復(fù)驗收技術(shù)規(guī)范DB41-T 2255-2022
- JJF 1375-2024 機動車發(fā)動機轉(zhuǎn)速測量儀校準(zhǔn)規(guī)范
- 血透患者常用藥物及用藥指導(dǎo)
- JJG 272-2024空盒氣壓表和空盒氣壓計檢定規(guī)程
- 人教版初中英語語法和知識點總結(jié)以及練習(xí)題
- 20S515 鋼筋混凝土及磚砌排水檢查井
評論
0/150
提交評論