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1、·︸御嗽寸龙弓;飞2·3卞蒸乏隆、、，l9、宁孕:q}庵LU，GL/1。软。}`-r,}11,廿}ll}}`/}!一‘弓‘口份已分、礴争’L才’飞t侈‘叼乙一?rc12-T,T,“，f}-T,一}f‘挂舒戎晒份瞬沁心刁‘}q;e’}I}，etq-11诚}9、之却唯‘}l‘2托、‘针'u:&}-,g}i#,f“/琳，甘矛难共/do~，丝舒可哭，。吸、如.夯.曰.口..了一加姊ABSTRACTZambia'ssecondmostimportantcashcropisSugarcane.However,theyieldperhectareisextreme
2、lylowduetoinadequatefarmingtechniquesandlackofversatilemachinesandimplementsforsugarcaneproduction.Therefore,Zambiaisfacedwithanenormouschallengetomechanizenotonlytheharvestingofthesugarcanebutalsothetotalmechanizationofitsproduction.Takingintoconsiderationthediferentagricultur
3、alconditionsbothinZambiaandChina,thisresearchwasdoneinaccordancewiththeexistingagriculturalconditionsinchina.Astudyresearchwasconductedtoevaluatetheperformanceofthe"wholestalksugarcanemachineharvestingsystem"basicallycomprisedofthemodifiedsugarcaneharvesterfromAustralian(theB80
4、一130)andtheleafstripper(BMC一250R)fromJapan.Themainemphasisispaidonthesetwomachinesinthisresearchwork.TheB80一130caneharvesterfromAustralia,hasprovedtobeefectiveandmultiple-purposeaidtofarmers,especiallyinthedevelopingcountriesforincreasingtheprofitofsugarcanecropsubstantially.Th
5、esugarcaneharvester,rearmountedonatractor,designedanddevelopedinAustraliacutscaneflushwithgroundlevelandtheharvestedstalkthroughatheconveyorchain.Itharvests2-3Haofngcropperworkingdayof8hrs.Thedesignislightinweight,compactandeasytooperatewithaminimumof50Hptractor.Fieldtrialscont
6、inuetoenablethemachinetoadjusttovaryingsoilandcropconditions.Furthermore,duetotheexistenceoftyphoonsinsouthernchinaalongthecoast,mostofthesugarcaneisinclinedatvariesangles.Hence,theneedforitsmodificationsoastosuitethecaneconditionsinchina.Acrop-liftingspiralwasdesignedandinstal
7、ledonthemachineinordertoliftupthelayingsugarcaneandmakecuttingmoreefficient.Inotherwordsthemachineisnow“amodifiedcaneharvesterfromAustralia".Theestimatedtotalareafortestinginthefarmw&:23.64ha.Firstly,theSurfaceconditiontest,determinationoftheabsolutesoilmoistureratioandsolidfea
8、tures,theSugarcanefeaturesweredone.Theconditionscanbes
