【遼源天(tian)氣】遼源屬于哪里 遼源的氣候(hou)特征(zheng) 遼源的地理環(huan)境怎么樣
遼源屬于哪里
遼(liao)(liao)(liao)源市是吉林省(sheng)下轄地級市,位(wei)于吉林省(sheng)中南部(bu),地處東遼(liao)(liao)(liao)河(he)、輝(hui)發河(he)上游(you),因東遼(liao)(liao)(liao)河(he)發源于此而(er)得名(ming),地理概貌(mao)為(wei)“五(wu)山一水四分田”;幅員面(mian)積(ji)(ji)為(wei)5140.45平方公里,城市建成區(qu)面(mian)積(ji)(ji)46平方公里。占全(quan)省(sheng)總(zong)面(mian)積(ji)(ji)的(de)2.8%。下轄東豐、東遼(liao)(liao)(liao)兩(liang)縣,龍山、西安兩(liang)區(qu),總(zong)人口(kou)117.95萬。
遼源歷史(shi)比較(jiao)悠(you)久,文化底蘊豐厚。青銅(tong)器(qi)時(shi)代就有人類活(huo)動,是(shi)滿族重(zhong)要發祥地之一,清(qing)代被辟(pi)為(wei)皇家“盛(sheng)京(jing)圍場”。1902年(nian)弛禁(jin)后設(she)立縣制,1983年(nian)升格為(wei)地級市。
2017年,遼源(yuan)市實現地區生產總(zong)值(zhi)772.11億(yi)元,按可比(bi)價格(ge)計(ji)算,比(bi)上年增長(chang)1.7%;全年人均地區生產總(zong)值(zhi)為64952元,增長(chang)2.9%。
遼源的氣候特征
遼源市屬半濕潤中溫帶大(da)陸性季風氣候,一年四季分明。3~5月(yue)為(wei)(wei)春季,寒暖交替,天氣變化較大(da),干燥(zao)多(duo)風;6~8月(yue)為(wei)(wei)夏季,濕熱(re)多(duo)雨;9~10月(yue)為(wei)(wei)秋季,溫涼短暫;11月(yue)至翌(yi)年2月(yue)為(wei)(wei)冬(dong)季,嚴寒漫長。遼源市的常年平均(jun)氣溫為(wei)(wei)5.4℃,平均(jun)無霜期為(wei)(wei)140天。全(quan)年光照時數為(wei)(wei)2507小(xiao)時,全(quan)年降水(shui)日數為(wei)(wei)120天左(zuo)右,年平均(jun)降水(shui)量為(wei)(wei)666.5毫(hao)米。
遼源的地理環境怎么樣
1、位置境域
遼源市位于吉林省中南部,地處東遼河、輝發河上游。地理坐標為東經124°51′22″~125°49′52″,北緯42°17′40″~43°13′40″,南北最長104公里,東西最寬82.8公里。最東從東豐縣的沙河沿上游中心線至東豐縣永合鄉的沙河沿、葉家崴子、后半拉山與梅河口市分界;最西端位于東遼縣的泉太鎮老營村的老營甸子,沿東遼河西南與遼寧省西豐縣相鄰;最南端在東豐縣和平鎮的馬家溝、泉眼溝、伍家溝、冷家堡與遼寧省清原縣接壤;最北端在東豐縣的西大崗嶺、郎頭山脊、二道河口至伊通河上游中心線與伊通縣相連。遼源市的幅員面積為5140.45平方公里,占全省總面積的2.8%。其中市區(包括郊區)幅員432.37平方公里,東遼縣幅員2184.4平方公里,東豐縣幅員2523.68平方公里。
2、地形地貌
遼(liao)源(yuan)市(shi)地(di)處吉林省東(dong)部(bu)(bu)(bu)(bu)長白(bai)山(shan)(shan)區向(xiang)西(xi)(xi)(xi)(xi)部(bu)(bu)(bu)(bu)松(song)遼(liao)平(ping)原(yuan)(yuan)的(de)(de)過渡地(di)帶,以丘(qiu)(qiu)(qiu)陵(ling)(ling)為(wei)(wei)(wei)(wei)(wei)主,間(jian)(jian)(jian)有(you)少量低(di)(di)(di)山(shan)(shan),屬低(di)(di)(di)山(shan)(shan)丘(qiu)(qiu)(qiu)陵(ling)(ling)區。境內(nei)群山(shan)(shan)環繞,丘(qiu)(qiu)(qiu)陵(ling)(ling)起(qi)伏,溝川河谷縱(zong)橫交錯(cuo),使地(di)面(mian)切割破碎(sui),形(xing)(xing)成(cheng)山(shan)(shan)、丘(qiu)(qiu)(qiu)、臺(tai)(tai)、谷交錯(cuo)分(fen)布(bu)(bu)(bu)。遼(liao)源(yuan)市(shi)海(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)高(gao)度一(yi)(yi)般在(zai)(zai)250米(mi)(mi)(mi)~900米(mi)(mi)(mi)之(zhi)間(jian)(jian)(jian),最(zui)(zui)(zui)高(gao)處在(zai)(zai)東(dong)豐縣慶嶺南(nan)(nan)山(shan)(shan)(海(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)914米(mi)(mi)(mi)),最(zui)(zui)(zui)低(di)(di)(di)處在(zai)(zai)東(dong)遼(liao)縣雙(shuang)城(cheng)村一(yi)(yi)帶(海(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)230米(mi)(mi)(mi)),相(xiang)對高(gao)差(cha)為(wei)(wei)(wei)(wei)(wei)684米(mi)(mi)(mi)。長白(bai)山(shan)(shan)的(de)(de)分(fen)支哈達嶺余脈(mo)(mo)由東(dong)北(bei)經(jing)遼(liao)源(yuan)市(shi)中(zhong)部(bu)(bu)(bu)(bu)斜向(xiang)西(xi)(xi)(xi)(xi)南(nan)(nan)延伸,形(xing)(xing)成(cheng)了(le)一(yi)(yi)道較(jiao)(jiao)高(gao)的(de)(de)丘(qiu)(qiu)(qiu)陵(ling)(ling)山(shan)(shan)脊,由此一(yi)(yi)線向(xiang)西(xi)(xi)(xi)(xi)北(bei)、東(dong)南(nan)(nan)兩側逐漸傾斜,構成(cheng)了(le)遼(liao)源(yuan)市(shi)西(xi)(xi)(xi)(xi)南(nan)(nan)部(bu)(bu)(bu)(bu)最(zui)(zui)(zui)高(gao)(海(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)600米(mi)(mi)(mi)以上),東(dong)北(bei)部(bu)(bu)(bu)(bu)較(jiao)(jiao)高(gao)(海(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)500~600米(mi)(mi)(mi)),中(zhong)部(bu)(bu)(bu)(bu)一(yi)(yi)線略低(di)(di)(di)(海(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)400~500米(mi)(mi)(mi)),西(xi)(xi)(xi)(xi)北(bei)部(bu)(bu)(bu)(bu)最(zui)(zui)(zui)低(di)(di)(di)(海(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)350~400米(mi)(mi)(mi))的(de)(de)“雙(shuang)馬鞍型”地(di)勢(shi)。按形(xing)(xing)態,遼(liao)源(yuan)市(shi)的(de)(de)地(di)形(xing)(xing)基本上可以分(fen)為(wei)(wei)(wei)(wei)(wei)低(di)(di)(di)山(shan)(shan)、丘(qiu)(qiu)(qiu)陵(ling)(ling)臺(tai)(tai)地(di)、河谷平(ping)原(yuan)(yuan)三(san)個類型區。其(qi)中(zhong)丘(qiu)(qiu)(qiu)陵(ling)(ling)臺(tai)(tai)地(di)分(fen)布(bu)(bu)(bu)最(zui)(zui)(zui)廣,主要位于(yu)西(xi)(xi)(xi)(xi)部(bu)(bu)(bu)(bu)和(he)(he)北(bei)部(bu)(bu)(bu)(bu),占全市(shi)幅員面(mian)積的(de)(de)60~70%,海(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)一(yi)(yi)般在(zai)(zai)300~400米(mi)(mi)(mi)之(zhi)間(jian)(jian)(jian),相(xiang)對高(gao)差(cha)小于(yu)50米(mi)(mi)(mi)。丘(qiu)(qiu)(qiu)頂渾圓(yuan),坡(po)度較(jiao)(jiao)緩,走(zou)向(xiang)散亂,丘(qiu)(qiu)(qiu)面(mian)切割破碎(sui),其(qi)坡(po)麓下多(duo)為(wei)(wei)(wei)(wei)(wei)梁(liang)狀臺(tai)(tai)地(di),沖溝密集,多(duo)呈“雞(ji)爪崗(gang)”的(de)(de)形(xing)(xing)態。低(di)(di)(di)山(shan)(shan)多(duo)見于(yu)轄區的(de)(de)南(nan)(nan)部(bu)(bu)(bu)(bu)和(he)(he)東(dong)北(bei)部(bu)(bu)(bu)(bu)的(de)(de)少量地(di)區,一(yi)(yi)般海(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)在(zai)(zai)500~900米(mi)(mi)(mi),相(xiang)對高(gao)度為(wei)(wei)(wei)(wei)(wei)300~400米(mi)(mi)(mi)。山(shan)(shan)脈(mo)(mo)多(duo)為(wei)(wei)(wei)(wei)(wei)東(dong)北(bei)—西(xi)(xi)(xi)(xi)南(nan)(nan)走(zou)向(xiang),巖(yan)性較(jiao)(jiao)為(wei)(wei)(wei)(wei)(wei)復(fu)雜,多(duo)為(wei)(wei)(wei)(wei)(wei)花崗(gang)巖(yan),亦有(you)砂巖(yan)。山(shan)(shan)頂一(yi)(yi)般為(wei)(wei)(wei)(wei)(wei)漫圓(yuan)型,坡(po)度較(jiao)(jiao)陡,地(di)形(xing)(xing)切割比較(jiao)(jiao)破碎(sui)。區內(nei)平(ping)原(yuan)(yuan)較(jiao)(jiao)少,多(duo)為(wei)(wei)(wei)(wei)(wei)河谷平(ping)原(yuan)(yuan),主要分(fen)布(bu)(bu)(bu)于(yu)梅河和(he)(he)東(dong)遼(liao)河流域。受低(di)(di)(di)山(shan)(shan)丘(qiu)(qiu)(qiu)陵(ling)(ling)影響,平(ping)原(yuan)(yuan)時(shi)寬時(shi)窄沿河分(fen)布(bu)(bu)(bu),呈分(fen)枝狀。海(hai)(hai)(hai)拔(ba)(ba)(ba)(ba)在(zai)(zai)250~350米(mi)(mi)(mi)之(zhi)間(jian)(jian)(jian),相(xiang)對高(gao)差(cha)小于(yu)50米(mi)(mi)(mi)。平(ping)原(yuan)(yuan)地(di)勢(shi)平(ping)坦,土質肥沃,其(qi)母質多(duo)為(wei)(wei)(wei)(wei)(wei)近代沖積物(wu)(wu)和(he)(he)黃土堆積物(wu)(wu)。
3、水文
遼(liao)源(yuan)市(shi)(shi)(shi)(shi)跨遼(liao)河(he)(he)(he)(he)(he)、松(song)花(hua)江兩個流(liu)(liu)(liu)(liu)(liu)域(yu)(yu)三個水系。東(dong)(dong)(dong)(dong)(dong)(dong)遼(liao)縣(xian)(xian)(xian)及城區屬(shu)東(dong)(dong)(dong)(dong)(dong)(dong)遼(liao)河(he)(he)(he)(he)(he)水系。東(dong)(dong)(dong)(dong)(dong)(dong)豐(feng)(feng)(feng)縣(xian)(xian)(xian)屬(shu)輝(hui)發河(he)(he)(he)(he)(he)和飲(yin)馬(ma)河(he)(he)(he)(he)(he)水系。境內(nei)(nei)(nei)有(you)(you)東(dong)(dong)(dong)(dong)(dong)(dong)遼(liao)河(he)(he)(he)(he)(he)、蓮河(he)(he)(he)(he)(he)、梅(mei)河(he)(he)(he)(he)(he)、伊(yi)通河(he)(he)(he)(he)(he)及若干支流(liu)(liu)(liu)(liu)(liu)。其(qi)中(zhong),東(dong)(dong)(dong)(dong)(dong)(dong)遼(liao)河(he)(he)(he)(he)(he)是(shi)遼(liao)河(he)(he)(he)(he)(he)左(zuo)側(ce)一(yi)大支流(liu)(liu)(liu)(liu)(liu),發源(yuan)于(yu)吉(ji)林省東(dong)(dong)(dong)(dong)(dong)(dong)遼(liao)縣(xian)(xian)(xian)遼(liao)河(he)(he)(he)(he)(he)源(yuan)鎮薩(sa)哈(ha)嶺(ling)西(xi)(xi)(xi)側(ce)的(de)(de)安福(fu)村,自(zi)東(dong)(dong)(dong)(dong)(dong)(dong)向西(xi)(xi)(xi)流(liu)(liu)(liu)(liu)(liu)經遼(liao)源(yuan)市(shi)(shi)(shi)(shi)區、東(dong)(dong)(dong)(dong)(dong)(dong)遼(liao)縣(xian)(xian)(xian)、伊(yi)通縣(xian)(xian)(xian)、公(gong)(gong)主嶺(ling)市(shi)(shi)(shi)(shi)、梨樹縣(xian)(xian)(xian)、雙(shuang)遼(liao)縣(xian)(xian)(xian)及遼(liao)寧(ning)省的(de)(de)西(xi)(xi)(xi)豐(feng)(feng)(feng)、昌圖(tu)縣(xian)(xian)(xian),在遼(liao)寧(ning)省的(de)(de)福(fu)德店附近(jin)與西(xi)(xi)(xi)遼(liao)河(he)(he)(he)(he)(he)匯(hui)流(liu)(liu)(liu)(liu)(liu)入遼(liao)河(he)(he)(he)(he)(he)。境內(nei)(nei)(nei)流(liu)(liu)(liu)(liu)(liu)域(yu)(yu)面(mian)積(ji)(ji)(ji)2613平方公(gong)(gong)里(li)(li),占(zhan)全(quan)市(shi)(shi)(shi)(shi)總面(mian)積(ji)(ji)(ji)的(de)(de)50.9%。該河(he)(he)(he)(he)(he)是(shi)遼(liao)源(yuan)市(shi)(shi)(shi)(shi)區城市(shi)(shi)(shi)(shi)供水、東(dong)(dong)(dong)(dong)(dong)(dong)遼(liao)縣(xian)(xian)(xian)農業用水的(de)(de)主要(yao)河(he)(he)(he)(he)(he)流(liu)(liu)(liu)(liu)(liu)。蓮河(he)(he)(he)(he)(he)是(shi)遼(liao)源(yuan)市(shi)(shi)(shi)(shi)另(ling)外一(yi)條(tiao)較大的(de)(de)河(he)(he)(he)(he)(he)流(liu)(liu)(liu)(liu)(liu),發源(yuan)于(yu)東(dong)(dong)(dong)(dong)(dong)(dong)豐(feng)(feng)(feng)縣(xian)(xian)(xian)楊(yang)木林鎮老爺(ye)嶺(ling),是(shi)東(dong)(dong)(dong)(dong)(dong)(dong)豐(feng)(feng)(feng)縣(xian)(xian)(xian)境內(nei)(nei)(nei)最長(chang)的(de)(de)河(he)(he)(he)(he)(he)流(liu)(liu)(liu)(liu)(liu)。境內(nei)(nei)(nei)河(he)(he)(he)(he)(he)長(chang)45公(gong)(gong)里(li)(li),流(liu)(liu)(liu)(liu)(liu)域(yu)(yu)面(mian)積(ji)(ji)(ji)1048平方公(gong)(gong)里(li)(li)。流(liu)(liu)(liu)(liu)(liu)經東(dong)(dong)(dong)(dong)(dong)(dong)豐(feng)(feng)(feng)縣(xian)(xian)(xian)10多個鄉鎮后,在梅(mei)河(he)(he)(he)(he)(he)口(kou)市(shi)(shi)(shi)(shi)蓮河(he)(he)(he)(he)(he)村匯(hui)入輝(hui)發河(he)(he)(he)(he)(he)。梅(mei)河(he)(he)(he)(he)(he)是(shi)東(dong)(dong)(dong)(dong)(dong)(dong)豐(feng)(feng)(feng)縣(xian)(xian)(xian)境內(nei)(nei)(nei)中(zhong)部的(de)(de)一(yi)條(tiao)河(he)(he)(he)(he)(he)流(liu)(liu)(liu)(liu)(liu),發源(yuan)于(yu)東(dong)(dong)(dong)(dong)(dong)(dong)豐(feng)(feng)(feng)縣(xian)(xian)(xian)小四平鄉,于(yu)梅(mei)河(he)(he)(he)(he)(he)口(kou)市(shi)(shi)(shi)(shi)區匯(hui)入輝(hui)發河(he)(he)(he)(he)(he)。境內(nei)(nei)(nei)河(he)(he)(he)(he)(he)長(chang)48公(gong)(gong)里(li)(li),流(liu)(liu)(liu)(liu)(liu)域(yu)(yu)面(mian)積(ji)(ji)(ji)416平方公(gong)(gong)里(li)(li)。伊(yi)通河(he)(he)(he)(he)(he)是(shi)飲(yin)馬(ma)河(he)(he)(he)(he)(he)支流(liu)(liu)(liu)(liu)(liu),境內(nei)(nei)(nei)河(he)(he)(he)(he)(he)長(chang)18.2公(gong)(gong)里(li)(li),流(liu)(liu)(liu)(liu)(liu)域(yu)(yu)面(mian)積(ji)(ji)(ji)151平方公(gong)(gong)里(li)(li)。全(quan)市(shi)(shi)(shi)(shi)河(he)(he)(he)(he)(he)流(liu)(liu)(liu)(liu)(liu)密布,河(he)(he)(he)(he)(he)長(chang)在3-10公(gong)(gong)里(li)(li)的(de)(de)有(you)(you)257條(tiao),全(quan)長(chang)1543.6公(gong)(gong)里(li)(li)。河(he)(he)(he)(he)(he)長(chang)在10公(gong)(gong)里(li)(li)以(yi)上(shang)的(de)(de)以(yi)56條(tiao),全(quan)長(chang)888.4公(gong)(gong)里(li)(li)。其(qi)中(zhong)主要(yao)河(he)(he)(he)(he)(he)流(liu)(liu)(liu)(liu)(liu)有(you)(you)23條(tiao),西(xi)(xi)(xi)部12條(tiao),東(dong)(dong)(dong)(dong)(dong)(dong)部11條(tiao)。這些河(he)(he)(he)(he)(he)流(liu)(liu)(liu)(liu)(liu)的(de)(de)特點是(shi)坡降陡(dou),河(he)(he)(he)(he)(he)床淺,多彎曲,地表徑流(liu)(liu)(liu)(liu)(liu)快,匯(hui)流(liu)(liu)(liu)(liu)(liu)時間短,河(he)(he)(he)(he)(he)道(dao)多沙灘,河(he)(he)(he)(he)(he)床不(bu)固定。