绿色农产品封闭供应链物流网络优化研究

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1、第1I页西南交通大学博士研究生学位论文物流网络优化模型。(5)构建物流条件可选情况下的绿色农产品封闭供应链物流网络优化模型。首先，对绿色农产品物流条件进行研究，把物流条件分为在物流过程中不可变(如：包装条件和存储条件)与可变(如：运输条件)两大类；其次，构建常温、冷链物流条件可选(常温、冷链物流条件是物流条件不可变中最基本的情况)的绿色农产品封闭供应链物流网络优化模型，并在此基础上扩展构建了包装、存储条件可选的色农产品封闭供应链物流网络优化模型；最后，构建了物流过程中运输条件可选的绿色农产品封闭供应链物流网络优化模型。关键词：绿色农产品；封闭供应链；物流网

2、络优化；农产品品质；农产品损耗；物流条件；遗传算法；优化模型西南交通大学博士研究生学位论文第llf页皇曼曼曼曼蔓曼曼曼曼鼍曼璺鼍曼皇_；_．III曼曼曼曼曼曼曼!曼曼鼍皇曼曼曼曼曼曼曼皇曼曼曼曼皇曼!曼曼曼曼AbstractThedomesticagricultureandagriculturallogisticsaregainingrapiddevelopmentinrecentyears．Althoughthesupplychainforagriculturalproductshasbeeninitiallyestablished，apparentpr

3、oblemsstillexistincludingtheinadequateinfrastructureforagriculturalproductlogistics，thelackofspecializedtechnicalequipment，irrationalinvestmentstructureforagriculturalproductlogistics，highlogisticalcosts，largelossoflogistics，severesecuritysituationforagriculturalproducts，weaklegal

4、regulationsupportforagriculturallogistics，incompletelogisticsstandards，irrationallogisticnetworkdistribution，etc．Meanwhiletogetherwiththerapiddevelopmentinbothdomesticeconomyandpeople’livingstandards，ever-growingattentionisbeingpaidtoeco-systemaswellastothequalityandsecurityofagri

5、culturalproducts．“Green，SecureandHealthy'’isthecommonconcernworldwideaswellasthecommongoodthatallthecustomersexpect．Thepollution—free，secure，highlyqualifiedandnutrientgreenagricultureproductsareofthecustomers’firstchoice．Thetraditionalsupplychaindoesnotadequatelysatisfyalltheneeds

6、mentionedabove，thereforenewmodelsofsupplychainisofgreaturgencytobeexploited，amongwhichthegreenagriculturalproductclosedsupplychainisaneffectiveone．Theefficientimplementationofgreenagriculturalproductclosedsupplychaincountsgreatlyonthepropersupportsystemforsupplychain．Thecorrectnes

7、sofdesignofclosedsupplychainlogisticsnetworkdirectlyaffectstheefficiencyandeffectiveness．Althoughabundantresearchresultshavebeengainedfortraditionalagriculturalproductsupplychainanditslogisticsnetworkdistribution，researchforgreenagrculturalproductclosedsupplychainisstillinitsiniti

8、alstage．Thus，thebasictheoryforgre