基于系統(tǒng)動力學的我國糧食安全問題研究.pdf

1、成都理工大學碩士學位論文基于系統(tǒng)動力學的我國糧食安全問題研究姓名：張虹申請學位級別：碩士專業(yè)：管理科學與工程指導教師：陳昌權(quán)20090501AbstractStudyOnFoodSecurityProblemInChinaBasedOnSystemDynamicsIntroductionoftheauth:ZhanghongmalewasbninDecember1982whosetutwasProfessChen.Hegraduated

2、fromChengduUniversityofTechnologyinManagementScienceEngineeringmajwasgrantedtheMasterDegreeinJune2009.AbstractSinceancienttimesgrainproductionisthemostbasicactivitiesofproductionfhumansurvivaldevelopmentfoodsecurityisthe

3、specificperfmancetomeetthehumanneedsoffoodproduction.Theissueoffoodsecurityhasbeenassociatedwithfoodproductionexistedinthehisticalprocessofhumansociety.Sincethe1970sthewldsfoodcrisisgaverisetothehumanconcernthefocusofthe

4、study.Chinaisalargeagriculturalcountrywithapopulationof1.3billionfoodsecurityisdirectlyrelatedtothenationaleconomypeoplesevent.SincethefoundingofthePRCChinasgrainproductionhasachievedgreatachievementbutwithurbanizationth

5、eprocessofindustrialization’saccelerationpopulationgrowththecontinuousimprovementofpeopleslivingstardsfoodproductionisalsofacingtremendouspressure.Basedonconsiderationsofthecultivatedlresourcespopulationfoodproductionare

6、aperunitfoodsecurityanalysisThearticleimplantsSystemDynamicsModeltoanalyzeindicatsofthegrainoutputshareofgrainpercapitafoodstagefoodimptfoodexptetc.indertoprovidemeaccurateresultspolicybasistheconclusionswheatherthefoodc

7、risisexistsfgovernmentdepartmentswhilebringsfwardproposalsaboutthedevelopmentoffoodproductionfoodsecurityofourcountry.Thisarticleisdividedintofivesections.ThefirstchapterisIntroductionpartelabatesresearchbackgroundresear

8、chsignificanceresearchsituationathomeabroadaswellastheresearchIdeas.InthesecondchaptermakesabriefintroductiononthebasicconceptsofsystemdynamicsmodelstructuremodelprinciplesprocessesaswellastheSystemDynamicssoftwareVENSIM