1、中國(guó)農(nóng)業(yè)科學(xué)院碩士學(xué)位論文西北地區(qū)生態(tài)家園模式研究姓名：高春雨申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：農(nóng)業(yè)經(jīng)濟(jì)管理指導(dǎo)教師：王道龍20050601AbstractTheecologicalhomesteadmodelsofnorthwest，regardedasthemainpointsofthepaperweresummedupsystematicallyonthestatusofitsconstructionAndtheecologicalhome

2、stead’sadaptabilityofnorthwestwasanalyzedaccordingtothejudgmentsfromthefactorsaffectedbyitsconstructionTheeconomicbenefitofthe“FiveCombinedComponents”wasdissertatedoncomparisonwithgeneralorchardTheecologicalbenefitofthe“

3、FiveCombinedComponents：‘oftheorchardwasgainedbymeansofenvironmentaleconomicsThequestionsexistingintheconstructionofecologicalhomesteadmodelsofnorthwestwereanalyzed，andsomesuggestionswereputforwardThemainresultsofthefinan

4、cialevaluationandenvironmentaleconomiesamasfollows：1Theconstructionofecologicalhomesteadhasdevelopedquicklysincetheplanofecologicalhomesteadwascarriedoutin2000Suchmodelsasthe“FiveCombinedComponents”，t11e“FourinOne”the“Pi

5、gBiogasFruittree”，the“TwoCoteswithTwoPools”，the“familyfeedingeconomycircles”withripetechnologies，goodbenefitsandadaptabilitiesinnorthwestofChina，wereformed2Temperatureisthemostimportantfactorthatshouldbetakenintoaccounti

6、nchoosingtheecologicalhomesteadmodelsAppropriateconstructionareasofthenorthwestecologicalhomesteadwareprimarilyanalyzedbasedonthedataof5yearsoftheaveragetemperatureoftheChinaMeteorologicalAdministrafionAndtheanalysisledt

7、oaconclusionthat105countiesofSOUthofShanxi，southeastofGansuandsouthofXijiangbelongtotheappropriateareas；220countiesofmiddleandnorthofShanxi，mostofNingxiaandGansu，middleandwestofInnerMongoliaandeastofXijiangbelongtotheopp

8、ositeappropriateareas；andtherestregionbelongstothenone—appropriateareas3Theeconomyevaluationindexdrawnfia)mtheanalysisonthecashflowofthewholelifeperiodofthe”FiveCombinedComponents”oftheorchardecologicalhomesteadofLuochua

9、ncountyis：theNPV=5002778yuan，theIRR=66％，andthedynamicInvestmentwithdrawperiod=15yearsAnditprovedthatthe”FiveCombinedComponents”modelcontainedgoodaccrual，possibilitiesandrationalitiesAccordingtothecomparisonbetweentheorch

10、ardofthe”FiveCombinedComponents”modelandthecolnn／onorchardtheyearroundaverageNetPresentValueofthe”FiveCombinedComponents”orchardis6100yuan，andthecommonorchardisonly4443yuanThereforethetypical’’FiveCombinedComponents”orch

11、ardmodelisbetcerthanthenormalorchard4The”FiveCombinedComponents”modelsavesacostof353yuanA5muorchardsavesaninvestmentof464yuanand552yuanonbuyingpesticidesandfertilizerComparedtothecomillonorchardthemerchandisefruitrateoft

12、he”FiveCombinedComponents”modelincreases10％，andthemerchandisefiuitpriceisO，06yuanmorethanthecoral／ionorchardperkilogram，becauseofusingthefertilizerfrombiogasp001Theannualaverageincomeofthe”FiveCombinedComponents”orchardm