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分享关于农业的英语文章 资料整理:番禺伯乐英语培训学校IntensiveAgricultureIntensiveAgricultureinagriculturaleconomics,isasystemofcultivationusinglargeamountsoflabourandcapitalrelativetolandarea.Largeamountsoflabourandcapitalarenecessarytotheapplicationoffertilizer,insecticides,fungicides,andherbicidestogrowingcrops,andcapitalisparticularlyimportanttotheacquisitionandmaintenanceofhigh-efficiencymachineryforplanting,cultivating,andharvesting,aswellasirrigationequipmentwherethatisrequired. Optimaluseofthesematerialsandmachinesproducessignificantlygreatercropyieldsperunitoflandthanextensiveagriculture,whichuseslittlecapitalorlabour.Asaresult,afarmusingintensiveagriculturewillrequirelesslandthananextensiveagriculturefarmtoproduceasimilarprofit.Inpractice,however,theincreasedeconomiesandefficienciesofintensiveagricultureoftenencouragefarmoperatorstoworkverylargetractsinordertokeeptheircapitalinvestmentsinmachineryproductivelyengagedi.e.busy. Ontheleveloftheory,theincreasedproductivityofintensiveagricultureenablesthefarmertousearelativelysmallerlandareathatislocatedclosetomarket.Wherelandvaluesarehighrelativetolabourandcapital,andthisistrueinmanypartsoftheworld.Ifcostsoflabourandcapitaloutlaysformachineryandchemicals,andcostsofstorage(wheredesiredorneeded)andtransportationtomarketaretoohigh,thenfarmersmayfinditmoreprofitabletoturntoextensiveagriculture. However,inpracticemanyrelativelysmall-scalefarmersemploysomecombinationofintensiveandextensiveagriculture,andmanyoftheseoperaterelativelyclosetomarkets.Manylarge-scalefarmoperators,especiallyinsuchrelativelyvastandagriculturallyadvancednationsasCanadaandtheUnitedStates,practiceintensiveagricultureinareaswherelandvaluesarerelativelylow,andatgreatdistancesfrommarkets.andfarmenormoustractsoflandwithhighyields.However,insuchsocietiesoverproduction(beyondmarketdemands)oftenresultsindiminishedprofitasaresultofdepressedprices. 标签:关于农业的英语文章,有关农业的英语文章Copyright 2015-2022 魔方网版权所有 备案号:京ICP备2022018928号-48 联系邮箱:315 54 11 85 @ qq.com