Measuring potential food productivity for different areas in Songnen Plain based on analytic hierarchy process

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摘要 Theimprovedanalytichierachyprocessmethodwasutilizedinthispaper,andavarietyoffactorsinfluencingthefoodproductionwereclassifiedintoseveralinterrelatedorderlyobjectiveslayers;basedontheworksabove,thispapermadeanscientificassessmentontheinfluencingfactorsoffoodproductionandproductionpotentialofthevariousregionsintheSongnenPlain.TheweightsandcompositeindiceswerecalculatedwiththemethodofsolvingweightbyAHP'saccumulationfactorsequenceevaluatingdata,andwereprocessedbysingle-levelsortingandgeneralsorting.Theresultshowedthat,theregionofChangchunhadthebiggestpotentialforimprovingfoodproduction,butsmallestforHeiheregion.ThekeyreasonforthefoodproductiondiscrepancyofavarietyofregionsinSongnenPlainisthedifferencesinscaleofproductionandclimaticconditions,theweightcoefficientsofwhichare0.3654and0.2742;however,theweightcoefficientsofagriculturalscienceandtechnologyinvestmentisverylowjust0.1703,whichshouldbeincreastedinthefuture.
机构地区 不详
出处 《生态经济:英文版》 2010年2期
出版日期 2010年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)