旺蒼(cang)杜仲(zhong)(zhong),中藥材品(pin)種,四川(chuan)省旺蒼(cang)縣特產,中國(guo)國(guo)家(jia)地理標(biao)志(zhi)產品(pin)。旺蒼(cang)縣人工(gong)栽培杜仲(zhong)(zhong)歷史悠久(jiu),適宜的土(tu)壤氣(qi)候(hou)條件和豐(feng)富的水資(zi)源(yuan),使旺蒼(cang)杜仲(zhong)(zhong)資(zi)源(yuan)豐(feng)富、品(pin)質高,杜仲(zhong)(zhong)皮和葉(xie)里有效成分含量居中國(guo)之首,為旺蒼(cang)贏來(lai)了“林蔭(yin)藥鄉”的美譽。
生物特性
旺蒼杜(du)仲(zhong)屬杜(du)仲(zhong)科(ke)落葉喬(qiao)木(mu)(mu)。又稱絲棉木(mu)(mu)。高可達15米(mi)—20米(mi)。樹皮(pi)(pi)入藥(yao)(yao),以(yi)杜(du)仲(zhong)為主要(yao)原料的中(zhong)成(cheng)(cheng)藥(yao)(yao)在東南亞各國和港澳地區(qu)很有(you)(you)聲譽;葉子可制保健茶,外(wai)銷日本,也(ye)可提取(qu)杜(du)仲(zhong)膠。品種有(you)(you)粗皮(pi)(pi)杜(du)仲(zhong)、光皮(pi)(pi)杜(du)仲(zhong)。四川開發(fa)利用歷史悠久(jiu),全省120個縣(xian)(市)有(you)(you)公布,主要(yao)公布在廣元、綿陽(yang)、成(cheng)(cheng)都(dou)、萬縣(xian)、巴(ba)中(zhong)等市地。
杜仲(zhong)(zhong)的干燥(zao)樹(shu)皮(pi),常用川(chuan)產道地(di)中(zhong)藥材。又稱思(si)仙、思(si)仲(zhong)(zhong)、絲(si)棉皮(pi)、扯絲(si)皮(pi)。始(shi)載于《神農(nong)本草(cao)經》。性溫(wen),味甘、微辛,具有補肝腎(shen)、強(qiang)筋骨、安胎、降血壓等(deng)功效。主產于巴中(zhong)、達(da)川(chuan)、綿陽、青(qing)川(chuan)、平(ping)武、溫(wen)江(jiang)、彭州、都江(jiang)堰(yan)等(deng)地(di)。栽培或野(ye)生于山地(di)林中(zhong),春、夏兩(liang)季(ji)剝取(qu)種(zhong)植近10年的樹(shu)皮(pi)。皮(pi)厚,塊大,去凈粗皮(pi),面絲(si)多,內表(biao)面色暗紫為佳。主要藥用成(cheng)分為杜仲(zhong)(zhong)膠。
生產情況
旺蒼縣(xian)(xian)是(shi)川北革命老區,山地面(mian)積占(zhan)了(le)全縣(xian)(xian)的(de)99.96%,地理條件(jian)決定了(le)旺蒼是(shi)以林(lin)業(ye)為(wei)主的(de)山區縣(xian)(xian)。旺蒼杜仲人工栽培歷史悠久,為(wei)該縣(xian)(xian)傳統(tong)的(de)重要出(chu)口(kou)藥材(cai)。
資源分布
2008全(quan)縣(xian)(xian)有(you)(you)(you)杜(du)仲(zhong)(zhong)3006.6萬(wan)株(zhu)(zhu)(zhu),分布在(zai)三十五個鄉(鎮),有(you)(you)(you)九(jiu)個鄉(鎮)在(zai)百萬(wan)株(zhu)(zhu)(zhu)以(yi)上,集(ji)中成(cheng)片(pian)(pian)(pian)的(de)區(qu)域有(you)(you)(you)英萃(cui)片(pian)(pian)(pian)區(qu)(包括英萃(cui)、正(zheng)源(yuan)、鼓城、檬子),有(you)(you)(you)杜(du)仲(zhong)(zhong)1259.1萬(wan)株(zhu)(zhu)(zhu),占(zhan)全(quan)縣(xian)(xian)41.9%,五權(quan)片(pian)(pian)(pian)區(qu)(包括五權(quan)、水(shui)磨、大(da)河(he))有(you)(you)(you)杜(du)仲(zhong)(zhong)373.6萬(wan)株(zhu)(zhu)(zhu),占(zhan)全(quan)縣(xian)(xian)12.4%,木門(men)片(pian)(pian)(pian)區(qu)(包括木門(men)、九(jiu)龍、化龍、龍建)有(you)(you)(you)杜(du)仲(zhong)(zhong)389.2萬(wan)株(zhu)(zhu)(zhu),占(zhan)全(quan)縣(xian)(xian)12.9%,杜(du)仲(zhong)(zhong)最多的(de)鄉鎮有(you)(you)(you)英萃(cui)600萬(wan)株(zhu)(zhu)(zhu)、正(zheng)源(yuan)397萬(wan)株(zhu)(zhu)(zhu)。全(quan)縣(xian)(xian)涉及杜(du)仲(zhong)(zhong)大(da)戶(hu)5114戶(hu)。其中10000株(zhu)(zhu)(zhu)以(yi)上有(you)(you)(you)286戶(hu),占(zhan)5.6%;5000-10000株(zhu)(zhu)(zhu)的(de)有(you)(you)(you)1013戶(hu),占(zhan)19.8%,1001-5000株(zhu)(zhu)(zhu)的(de)有(you)(you)(you)3815戶(hu),占(zhan)74.6%。全(quan)縣(xian)(xian)出(chu)現了(le)檬子鄉張尚(shang)凱、化龍鄉劉(liu)枝坤等杜(du)仲(zhong)(zhong)大(da)戶(hu),每戶(hu)均在(zai)五萬(wan)株(zhu)(zhu)(zhu)以(yi)上。根據單株(zhu)(zhu)(zhu)生物量測算(suan),全(quan)縣(xian)(xian)干皮(pi)貯量為36630噸(dun),枝皮(pi)24930噸(dun),葉(xie)86670噸(dun),每年產籽(zi)10噸(dun)。成(cheng)片(pian)(pian)(pian)造林(lin)2085.6萬(wan)株(zhu)(zhu)(zhu),占(zhan)全(quan)縣(xian)(xian)總(zong)株(zhu)(zhu)(zhu)數的(de)69.4%,“四旁”載(zai)植達921萬(wan)株(zhu)(zhu)(zhu),占(zhan)全(quan)縣(xian)(xian)總(zong)株(zhu)(zhu)(zhu)數的(de)30.6%。
經營管理
秦(qin)巴山(shan)區(qu)的旺(wang)(wang)蒼(cang)(cang)資(zi)源豐富、品(pin)質高(gao),素有(you)“林(lin)蔭(yin)藥鄉”之(zhi)美(mei)稱。1984年(nian)四(si)川省(sheng)中藥材生(sheng)產(chan)規劃(hua)會把旺(wang)(wang)蒼(cang)(cang)列(lie)為(wei)杜(du)(du)(du)(du)仲(zhong)(zhong)(zhong)生(sheng)產(chan)基地縣(xian)。1988年(nian)四(si)川省(sheng)科(ke)(ke)委(wei)把旺(wang)(wang)蒼(cang)(cang)建設10萬畝(mu)杜(du)(du)(du)(du)仲(zhong)(zhong)(zhong)商(shang)品(pin)生(sheng)產(chan)基地,列(lie)為(wei)“星火計(ji)劃(hua)”項目,1996年(nian)四(si)川省(sheng)科(ke)(ke)委(wei)把旺(wang)(wang)蒼(cang)(cang)列(lie)為(wei)天然藥材杜(du)(du)(du)(du)仲(zhong)(zhong)(zhong)產(chan)業化示(shi)(shi)范(fan)(fan)工程(cheng),2000年(nian)國(guo)(guo)家林(lin)業局(ju)把旺(wang)(wang)蒼(cang)(cang)縣(xian)命名為(wei)中國(guo)(guo)特優(you)經濟林(lin)杜(du)(du)(du)(du)仲(zhong)(zhong)(zhong)之(zhi)鄉。1998年(nian),該縣(xian)被(bei)列(lie)為(wei)中國(guo)(guo)第二批高(gao)產(chan)優(you)質高(gao)效農(nong)業標準(zhun)化杜(du)(du)(du)(du)仲(zhong)(zhong)(zhong)示(shi)(shi)范(fan)(fan)區(qu),也是中國(guo)(guo)惟一(yi)(yi)一(yi)(yi)個杜(du)(du)(du)(du)仲(zhong)(zhong)(zhong)栽培的農(nong)業標準(zhun)化示(shi)(shi)范(fan)(fan)區(qu)。為(wei)此,旺(wang)(wang)蒼(cang)(cang)縣(xian)制定(ding)了(le)《旺(wang)(wang)蒼(cang)(cang)杜(du)(du)(du)(du)仲(zhong)(zhong)(zhong)》、《旺(wang)(wang)蒼(cang)(cang)杜(du)(du)(du)(du)仲(zhong)(zhong)(zhong)優(you)質豐產(chan)技術》、《旺(wang)(wang)蒼(cang)(cang)杜(du)(du)(du)(du)仲(zhong)(zhong)(zhong)剝皮再生(sheng)技術》等地方標準(zhun),編寫印制了(le)《杜(du)(du)(du)(du)仲(zhong)(zhong)(zhong)全年(nian)管理技術工作歷》、《杜(du)(du)(du)(du)仲(zhong)(zhong)(zhong)林(lin)間管理技術》等技術資(zi)料,舉辦(ban)各種培訓(xun)(xun)20余期,培訓(xun)(xun)人員1000余人,召開(kai)技術現場(chang)會20次(ci),農(nong)民受培訓(xun)(xun)面達85%以上。按照示(shi)(shi)范(fan)(fan)區(qu)項目的要(yao)求,示(shi)(shi)范(fan)(fan)區(qu)全面實施了(le)“公司(si)+基地+農(nong)戶+標準(zhun)”的標準(zhun)化生(sheng)產(chan)管理模式(shi),建立(li)了(le)育苗(miao)、建園、栽植、施肥澆(jiao)水、整(zheng)形修剪(jian)、采(cai)摘、加(jia)工等環節(jie)的一(yi)(yi)系列(lie)控制措(cuo)施。
2000年(nian),示范區順利通過(guo)國家驗收。同年(nian),國家林(lin)業局命名旺蒼縣為“杜仲(zhong)之鄉”。到(dao)2006年(nian),產值過(guo)億(yi)元;開發出(chu)杜仲(zhong)酒、杜仲(zhong)茶、杜仲(zhong)葉粉(fen)等(deng)多(duo)種產品,不斷銷往中國各地,杜仲(zhong)茶還(huan)遠銷日本等(deng)國。