Harbin,thecapitalofHeilongjiangprovince,islocatedinthebeltwithin125°42′Eto130°10′Eand44°04′Nto46°40′NandsituatedinthenortheastofChinaandinthesouthofHeilongjiangProvince,themainterrainofwhichisflat,low-lying,however,intheeast10countiesdirectlyunderwhichtheregrowlotsofmountainsanduplands.

　　Songhuariverwindsthroughthecentralpartofthecity,thesoutheastofwhichadherestothebranch-uplandsofZhangguangcaimountain,thenorthofwhich’sXiaoxing-anmountain,inwhichthemountains’altitude’snothigh,theriversinterveinverticallyandhorizontally,theplain’sfar-flung.VariedriversinHarbinallbelongtoSonghuariverandMudanriverwatersystems,themainpartsofwhicharecomprisedofSonghuariver,Hulanriver,A-shiriver,lalinriver,Mangniuriver,Mayanriver,EastshiningPearlriver,Niriver,Piaoriver,Feiketuriver,Shaolingriver,Wuyueriver,Weikenriverandsoon.ThefourseasonsofHarbinaresoobviousandWinter’scomparativelylongincontrastwiththethreeothers’transientandtheclimateiscoldanddry.Summer’stransientandhotwiththeabundanceofrainfallwhichmainlyconcentratesonfromJunetoSep.andconfiguratesmorethan70%ofthewholeyear’srainfall.ThetemperatureinSpringandAutumnofHarbinischangeableandtwoseasonsaretransitionaloneswithbigwindblowing.

　　Harbinpossessesoftheluxuriantmineralresources,63variedcategoriesofmineralresources,theexplored25speciesofwhichareutilizedforindustry.Coal,gas,copper,zinc,constructed-madeoresandmineralwater….twentyspeciesofmineralplayacrucialroleinHeilongjiangProvincialEconomicsprosperity.Meanwhile,Harbin’sforestlandismainlydistributedovereastmountainousarea,northwestfootofZhangguangcaimountain,thesouthrampofXiaoxing-anmountain..Thereinto,there’resomanyrarespeciesoftrees,especiallyredpinewhichiswellknownforitshighgradetexturealloverChinaandoversea.Besides,suchas,appletrees,grapetreesandsoon,thesetemperatetreesstillgrowoverhere.Ontheotherhand,Harbinisaffluentinvegetationresources,thevariousspeciesofwhichmainlycontainsalgavegetationandmossvegetationbearingtheportraitsofconcentratedscatteringandhigheconomicprofits.SuchraremedicalmaterialsaswildPanax,tuckahoe,earthworm,amboynaandetc.,arefamousintheinternalandexternalsphere.Anotherseriesofvegetationtomentionissurelywildediblevegetationwiththeinclusionoffern,tenderbud,amassoffilbertmushroom,agaricsandetc..Onemorespeciesofvegetationismorethan130sortsofwildflowersadorningtheblacklandChipewyan.Therearemorethan40rareanimalslikeSiberaTigerandbear,andotherbeastsandbirdsforest.Theamountoffishinfreshwaterisplentiful.Morethan40seriesoffishflowingSonghuariverandthebranchesinHarbinisofimportanceofeating:HeilongjiangCarp,silkcrucian,dogfish,redeelandetc.

　　城市概况

　　哈尔滨位于东经125°42′-130°10′,北纬44°04′-46°40′,是黑龙江省省会,是中国东北北部政治、经济、文化中心,也是中国省辖市中面积最大、人口居第二位的特大城市.全市土地面积5.31万平方公里,其中,市区面积7086平方公里,辖8区10县(市).截至2009年末,户籍总人口991.6万人,48个民族,其中少数民族66万人.

　　哈尔滨地处东北亚中心位置,被誉为欧亚大陆桥的明珠,是第一条欧亚大陆桥和空中走廊的重要枢纽.哈尔滨境内的大小河流均属于松花江水系和牡丹江水系,降水主要集中在6-9月,全年平均降水量569.1毫米.气候属中温带大陆性季风气候,冬长夏短,有“冰城”之称.全市已发现的矿种为63种,已探明资源储量的矿种共计25种,其中,能源矿产1种,金属矿产10种,非金属矿产14种.全市共有自然保护区12个,其中省级自然