廣州市森林生態(tài)經(jīng)濟預警系統(tǒng)研究.pdf

1、鄉(xiāng)伊∞即密級：——單位代碼：一一!Q旦!幸婦舟孽耐然乞甾學位論文廣州市森林生態(tài)經(jīng)濟預警系統(tǒng)研究牛志毅學號：000799指導教師姓名：張壺教授主南鹽業(yè)型技大堂湖南長逆410004申請學位級別：碩士學科、專業(yè)名稱：森林經(jīng)理學研究方向：林業(yè)信息工程論文答辯日期：200魚生6月論文提交日期：2006生6月學位授予單位和日期：主壺盎些盤墊盤堂2QQ魚生魚旦答辯委員會主席：二00六年六月六日AbstractTheforestecoeconomics

2、ystemisacompositesystemofnaturalandsocialattributethatbecomefromtheintercouplingofforestecosystemandforestryeconomyInthesystemAccordingtothemanagementobjectivesoftheforestecosystemthehumanandsocietytakethedominantpositio

3、ninforestryeconomysystemContinuallyregulatethevarietyanddevelopmenttheforestecosystemwithoneselfactivitytosatisfythecontinuallyascendingdemandofthepeopleTheforestecoeconomicearlywarningistomoasilletheactualityandfutureof

4、theforestecoeconomicsysteminaspecifiedregiontopredictthespacetimescopeofabnormalitystateandthedegreeofendangermenttobringupmeasoreforsolvingtheproblems，togiveoutmeasuretokeepawaytheproblemthatwillsoonappearStudyingforest

5、ecoeconomicsystemfromtheangleofforestrysustainabledevelopmentisthecurrentacridForestecoeconomicsystemearlywarningisconducetOenhancingtheantiriskconsciousnessofecoforestryandecoeconomytopromotingsustainabledevelopmenttoim

6、provingbothlivingenvironmentandqualityoflifeItisthetechniqueguaranteesystemto“地eforestrysustainabledevelopmentstratagemBasedonthesystematictheoryandinstructedbysustainabledevelopmantthoughtthetheorymethodsandprincipleoff

7、orestecoeronomyearlywarningwasdiscussedsystematicallyTheearlywarningsystemflamethatcomposedbyclassifyappraisementforecastandearlywarningwasputforwardTheearlywarningmodelwasestablishedandtheearlywarninganalysesfortheGuang

8、zhouforestecoeconomicalsystemWaScarriedout(1)ForestecoeconomicsysteminGuangdongprovinceWaSclassifiedbytheforestecoeconomicregionclassificationmodelwhichbaSedOnkohonenneuralnetworkTheeightregionsGuangzhou，ShenzhenDongguan

9、FoshanZhuhaiShantou，ZhongshanandChaozhoubelongtothe$amecategoryInthistypeofregion，economyisupgrowth，populationdensityislargeforestrylandislackforestcoverageislowenvironmentalpressuresislargeTheprimarymissionofforestexoea

10、conomicdevelopmentistOincreasethequantityofforesttOoptimizeforestconstructiontoimproveforestqualitytOenhanceforestecofunctionandtOimproveregionalecologicalenvironment(2)Foundedonthecharacteristicandprimarymissionofforest