我的家鄉(xiāng)長(zhǎng)白山

1、我我的的家家鄉(xiāng)鄉(xiāng)長(zhǎng)長(zhǎng)白白山山13及食品質(zhì)量與安全徐嫣然83130252長(zhǎng)白山即長(zhǎng)白山脈（著名山脈）。中國(guó)名山，自古以來就是中國(guó)的神圣領(lǐng)土。是中華十大名山之一，松花江、圖們江和鴨綠江發(fā)源地。位于東北地區(qū)東部，中國(guó)吉林省東部。中國(guó)境內(nèi)的白頭峰海拔2691米，由粗面巖組成，夏季白巖裸露，冬季白雪皚皚，終年常白，系多次火山噴發(fā)而成。長(zhǎng)白山為松花江、圖們江、鴨綠江的發(fā)源地。森林茂密、垂直分布明顯。是中國(guó)重要的林區(qū)。因主峰長(zhǎng)白山頂多白色浮石和積雪故

2、名。滿語稱果勒敏珊延阿林?！渡胶＝?jīng)》稱不咸山，北魏稱徒太山，唐稱太白山，金始有長(zhǎng)白山之稱。一般有廣義長(zhǎng)白山和狹義長(zhǎng)白山之分。中國(guó)東北著名山地，自古以來就是中國(guó)的神圣領(lǐng)土。圖們江和鴨綠江發(fā)源地。位于吉林省東部。1961年建立面積21.5萬公頃的長(zhǎng)白山國(guó)家自然保護(hù)區(qū)。已加入國(guó)際人與生物圈計(jì)劃。因主峰長(zhǎng)白山頂多白色浮石和積雪故名。滿語稱果勒敏珊延阿林?！渡胶＝?jīng)》稱不咸山，北魏稱徒太山，唐稱太白山，金始有長(zhǎng)白山之稱。一般有廣義長(zhǎng)白山和狹義長(zhǎng)白山

3、之分。廣義長(zhǎng)白山指整個(gè)長(zhǎng)白山地，為中國(guó)東北地區(qū)東部山地的總稱。介于北緯3846′～4730′，東經(jīng)12108′～134。北起完達(dá)山脈北麓，南延千山山脈老鐵山，長(zhǎng)約1300余公里，東西寬約400公里，略呈紡錘形。由多列東北—西南向平行褶皺斷層山脈和盆、谷地組成。最西列為吉林省境內(nèi)的大黑山和向北延至黑龍江省境內(nèi)的大青山；中列北起張廣才嶺，至吉林省境內(nèi)分為兩支：西支老爺嶺、吉林哈達(dá)嶺，東支威虎嶺、龍崗山脈，向南伸延至千山山脈；東列完達(dá)山、老爺

4、嶺和長(zhǎng)白山主脈。面積約28萬平方公里。狹義長(zhǎng)白山張廣才嶺、威虎嶺、龍崗山脈以東的長(zhǎng)白山脈，包括長(zhǎng)白山火山錐體和它周圍的熔巖高原及東北西南向山地海拔一般在800米以上。長(zhǎng)白山為著名巨型復(fù)式火山，外圍熔巖高原略呈不規(guī)則橢圓形，長(zhǎng)軸約140公里呈北東向延伸短軸約120公里，經(jīng)白堊紀(jì)末、中新世、上新世末到更新世初三次大的玄武巖噴溢堆疊形成高原、山地。早期噴溢的原始形態(tài)已遭破壞，中期噴溢的則構(gòu)成寬廣高原主體晚期噴溢除長(zhǎng)白山外大部埋于河谷。三期噴溢

5、總厚度約NthernWeisaidactsTaiShanTangsaidtheTaibaiMountaingoldisthestartofChangbaiMountainsaid.ThegeneralhasbroadnarrowChangbaiMountainofChangbaiMountain.ThefamousmountaininNtheastChinesesinceancienttimesisChinasacredterrity.

6、TumentheYaluRiverthebirthplace.LocatedintheeastofJilinprovince.In1961theestablishmentofanareaof215000hectaresofChangbaiMountainNationalNaturereserve.Hasjoinedtheinternationalmanbiosphereprogram.ItsmainpeaktopofChangbaiMo

7、untainmethanthewhitepumicesnownamed.ThesaidfruitShanYinLeminalin.“ShanHaiChing“saidnosaltmountainNthernWeisaidactsTaiShanTangsaidtheTaibaiMountaingoldisthestartofChangbaiMountainsaid.ThegeneralhasbroadnarrowChangbaiMount

8、ainofChangbaiMountain.GeneralizedChangbaiMountainreferstotheChangbaiMountainsknownasthemountaineastntheastofChinese.Betweenlatitude38464730longitude12108134.NthoftheWamountainSouthextensionQianshanMountainMountainabout13

9、00kilometersabout400kmwideslightlyspindle.Bycolumnsofntheastsouthwestdirectionparallelfaultfoldmountainsbasinvalley.TheseeliefJilinprovinceinthebigblackmountainnthtotheHeilongjiangprovinceinthenthofMountDaqinginZhangGuan

10、gcairidgetotheterrityofJilinprovinceisdividedintotwobranches:theWestBranchLaoyeLingJilinhadaLingDongZhiWeiHuLingLonggangmountainsSouthEastlineextendingtoQianshanMountainsafterDarshanthemainveinLaoyeLingChangbaiMountain.A

11、nareaofabout280000squarekilometers.ThenarrowChangbaiMountainZhangGuangcaiLingWeihuridgeLonggangmountainstotheeastoftheChangbaiMountainsincludingtheChangbaiMountainvolcanoconesitssurroundinglavaplateauthentheastsouthwestm

12、ountaingenerallyatanelevationof800metersabovethe.ChangbaiMountainisfamousgiantcompositevolcanoperipherallavaplateauslightlyirregularovalthelongaxisofapproximately140kmanthernextensiontotheEasttheshtaxisisabout120kilomete

13、rsthelateCretaceousMiocenelatePliocenetoPleistocenebasalteruptioninthethreemajstackedplateaumountain.TheiginalpatternofearlyeruptionhasbeendestroyedtheeruptionisabroadplateaulateeruptioninadditiontoChangbaiMountainmostof