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形態特征

南江(jiang)杜仲(zhong)，中藥(yao)材(cai)品種(zhong)，四(si)川省南江(jiang)縣特產。南江(jiang)杜仲(zhong)是(shi)一種(zhong)落葉喬木(mu)，高可達20米，主要(yao)以樹皮(pi)入藥(yao)。南江(jiang)杜仲(zhong)塊大、皮(pi)厚、粗皮(pi)少、有效成分(fen)含量(liang)高，獲得了市場的(de)廣泛(fan)認可。

分布范圍

南江(jiang)杜仲主要(yao)分布在(zai)中國(guo)四川省(sheng)南江(jiang)縣(xian)。

主要價值

南江(jiang)杜仲(zhong)具有(you)抗衰老、調節(jie)血(xue)壓功能，還(huan)具有(you)降血(xue)脂、降血(xue)糖、潤腸通便、減肥、美容、增強(qiang)免(mian)疫力、抗疲勞、補腎(shen)壯(zhuang)陽(yang)和護肝醒(xing)酒等作(zuo)用。美國哈佛大學胡秀(xiu)英教授甚至認為，“杜仲(zhong)是目前世界上最高質量的(de)無毒副(fu)作(zuo)用的(de)天然降壓藥物”。

種植歷史

南江人(ren)(ren)民(min)世代栽種杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、使用杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，對杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)懷有特殊的(de)(de)(de)感(gan)情，并逐漸掌(zhang)握了杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)生(sheng)長規(gui)律(lv)和(he)藥用特點。他們(men)(men)在(zai)房前(qian)屋后大(da)(da)量種植杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，不(bu)僅因為它可以綠化(hua)家園、美(mei)化(hua)環(huan)境，更(geng)因為它具(ju)有藥用價值、可帶來經濟收益和(he)社會效益。他們(men)(men)采(cai)用生(sheng)態環(huan)剝采(cai)收方式，對杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)進行環(huan)狀剝皮，做到(dao)剝皮而不(bu)毀(hui)樹，提(ti)高(gao)(gao)了單(dan)位面積產量，提(ti)高(gao)(gao)了資源可利(li)用率。隨著統籌城鄉(xiang)、連片扶(fu)貧開(kai)發(fa)(fa)的(de)(de)(de)整體推進，他們(men)(men)依托(tuo)光霧山“4A”級重(zhong)點風(feng)景(jing)名勝區、米倉山國家森林公園等國字(zi)號旅游品(pin)牌(pai)，把(ba)建杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)基地和(he)開(kai)發(fa)(fa)農村旅游結合起(qi)來，大(da)(da)力發(fa)(fa)展(zhan)生(sheng)態觀光杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)園，走出(chu)了一(yi)條生(sheng)態、環(huan)保的(de)(de)(de)開(kai)發(fa)(fa)發(fa)(fa)展(zhan)之(zhi)路。每年(nian)的(de)(de)(de)“光霧山紅葉節”期間 ，人(ren)(ren)們(men)(men)常(chang)圍坐在(zai)一(yi)起(qi)，做杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)湯、品(pin)杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)茶、吃(chi)杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)宴、唱《杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)謠》······純樸的(de)(de)(de)山鄉(xiang)民(min)俗，讓城里的(de)(de)(de)客人(ren)(ren)贊(zan)不(bu)絕口。吸引了上萬(wan)游客來觀光。呈現了一(yi)幅具(ju)有南江杜仲(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)民(min)情風(feng)俗的(de)(de)(de)鄉(xiang)村美(mei)景(jing)畫。

產業發展

國務院、四川省(sheng)、巴中(zhong)(zhong)(zhong)市(shi)(shi)人民(min)政(zheng)府相(xiang)繼(ji)出臺了《關于扶(fu)持和(he)(he)促進中(zhong)(zhong)(zhong)醫藥(yao)專(zhuan)業(ye)發(fa)(fa)展的(de)若干(gan)意(yi)見》（國發(fa)(fa)〔2009〕22號）、《四川省(sheng)加(jia)快中(zhong)(zhong)(zhong)藥(yao)產(chan)業(ye)發(fa)(fa)展實(shi)施意(yi)見》（川辦發(fa)(fa)〔2008〕6號）和(he)(he)《巴中(zhong)(zhong)(zhong)市(shi)(shi)中(zhong)(zhong)(zhong)藥(yao)材產(chan)業(ye)十(shi)(shi)二五發(fa)(fa)展規劃》等政(zheng)策(ce)文(wen)(wen)件，為中(zhong)(zhong)(zhong)藥(yao)材產(chan)業(ye)的(de)健康(kang)發(fa)(fa)展提供了強(qiang)大動力和(he)(he)政(zheng)策(ce)支撐。南(nan)江(jiang)縣(xian)委、縣(xian)人民(min)政(zheng)府認真貫徹落實(shi)國家(jia)、省(sheng)市(shi)(shi)重大決策(ce)部署(shu)，充分(fen)利用南(nan)江(jiang)自然生態資源和(he)(he)中(zhong)(zhong)(zhong)藥(yao)歷(li)史文(wen)(wen)化(hua)，大力調整(zheng)中(zhong)(zhong)(zhong)藥(yao)種(zhong)(zhong)植(zhi)、生產(chan)和(he)(he)加(jia)工結構，重點發(fa)(fa)展杜(du)仲(zhong)(zhong)、厚樸、淫羊藿等特色優勢中(zhong)(zhong)(zhong)藥(yao)，加(jia)快構建具(ju)有(you)南(nan)江(jiang)地(di)域特色的(de)現(xian)代中(zhong)(zhong)(zhong)藥(yao)產(chan)業(ye)，取(qu)得了顯著成效，引(yin)進了全(quan)(quan)市(shi)(shi)唯一(yi)一(yi)家(jia)以中(zhong)(zhong)(zhong)藥(yao)種(zhong)(zhong)植(zhi)、收貯、切(qie)片(pian)、包裝為主(zhu)的(de)重點龍(long)頭(tou)企業(ye)——四川省(sheng)百(bai)草中(zhong)(zhong)(zhong)藥(yao)材公司。全(quan)(quan)縣(xian)以“龍(long)頭(tou)企業(ye)+基地(di)+標(biao)準(zhun)(zhun)化(hua)+農(nong)戶”模式，種(zhong)(zhong)植(zhi)杜(du)仲(zhong)(zhong)10萬(wan)畝、600多萬(wan)株，2011年，全(quan)(quan)縣(xian)杜(du)仲(zhong)(zhong)干(gan)皮貯量7100噸，枝皮13860噸，年產(chan)葉13980噸，產(chan)籽2噸。“十(shi)(shi)二五”期間，全(quan)(quan)縣(xian)將(jiang)建成2個杜(du)仲(zhong)(zhong)現(xian)代產(chan)業(ye)園區、 20萬(wan)畝標(biao)準(zhun)(zhun)化(hua)種(zhong)(zhong)植(zhi)基地(di)，杜(du)仲(zhong)(zhong)產(chan)業(ye)將(jiang)成為南(nan)江(jiang)農(nong)村經(jing)濟的(de)重要支柱。