区域生态安全格局研究进展_刘洋.pdf

20 10, 30 (24 ):6980— 6989 ActaEcologicaSinica 1, 2 1, 2 2 刘　洋 , 蒙吉军 ,朱利凯 (1., 　5 18055;2.;, 　10087 1) : , 。 、, 、, 、、 。, 、 , :、 、 、、。 : ; ;。 : ;;; Pogessintheeseachon egionalecologicalsecuitypatten 1, 2 1, 2 2 LIUYang, MENGJijun, ZHULikai 1 ShenzhenGaduateSchoo,lPekingUnivesity, Shenzhen5 18055, China 2 LaboatoyfoEathSufacePocesse,sCollegeofUbanandEnvionmentalScience,sPekingUnivesit,yBeijing10087 1, China Abstac:tHowtodesignasafeecologicalpattenissignificantfosustainablelanduseandegionalecologicalsecuity, andithasbecomeanintenationalhotissue.Theconstuctionoftheecologicalsecuitypattenneedstheintegationof multiplediscipline,s pespectivesandappoache.sThetheoeticalfoundationoftheconstuctioninvolveslandscape ecology, distubanceecology, consevationecolog,y estoationecology, ecologicaleconomic,s ecologicalethicsand integatedecosystemtheoy, andsoon.Geneall,yvaiousmethodsaeappliedtobuildanecologicalsecuitypattenwith aeasonablestuctu,eanefficientfunctionandahamoniouselationship, e.g.landscapepattenoptimization, optimal allocationoflandesouce,slandscapeestoation, andsoon.Inthispape, thougheviewingthepeviousstudiesinthis field, theappoachesofbuildingecologicalsecuitypattenaesummedupastheecategoie:squantitativeoptmiization, spatiallyexplicitoptimization, andintegativeoptmiization, andthentheapplicabilit,yadvantagesanddisadvantage,sand impovementofdiffeentappoachaediscussed.Quantitativeoptimizationmodelsincludesystemdynamicsandoptmiization techniquessuchaslineapogammin,gnonlineapogamming, multi-objectiveoptimization, dynamicpogamming, and soon.Geneallyspeaking, quantitativeoptmiizationmodelscouldoptimizetheallocationofquantitativestuctueofland us,ebutcouldnotmakeanoptimalallocationspatially. Spatiallyexplicitoptimizationmodelsmainlycove cellula automataandlandscapepattenoptimizationmo