旺(wang)蒼杜(du)仲(zhong),中(zhong)(zhong)藥材品種(zhong),四川省旺(wang)蒼縣特產(chan),中(zhong)(zhong)國國家地理標志產(chan)品。旺(wang)蒼縣人工栽培杜(du)仲(zhong)歷史悠久,適宜(yi)的(de)土壤氣候條件和豐(feng)富的(de)水資源(yuan),使(shi)旺(wang)蒼杜(du)仲(zhong)資源(yuan)豐(feng)富、品質高,杜(du)仲(zhong)皮和葉(xie)里有效成分含量(liang)居中(zhong)(zhong)國之(zhi)首,為(wei)旺(wang)蒼贏來了“林蔭藥鄉(xiang)”的(de)美譽。
生物特性
旺蒼(cang)杜(du)仲(zhong)(zhong)屬(shu)杜(du)仲(zhong)(zhong)科落葉(xie)(xie)喬木(mu)。又稱絲棉木(mu)。高(gao)可(ke)達15米(mi)—20米(mi)。樹皮(pi)(pi)入藥,以(yi)杜(du)仲(zhong)(zhong)為主要原料的中(zhong)成藥在(zai)東南亞各國和港澳地區(qu)很有(you)(you)聲譽;葉(xie)(xie)子可(ke)制保健茶,外銷日本,也可(ke)提取杜(du)仲(zhong)(zhong)膠(jiao)。品(pin)種(zhong)有(you)(you)粗皮(pi)(pi)杜(du)仲(zhong)(zhong)、光皮(pi)(pi)杜(du)仲(zhong)(zhong)。四川開(kai)發利用歷(li)史悠久,全省120個縣(市(shi))有(you)(you)公(gong)(gong)布(bu),主要公(gong)(gong)布(bu)在(zai)廣(guang)元、綿陽、成都、萬縣、巴中(zhong)等市(shi)地。
杜(du)仲的(de)干燥樹(shu)皮(pi)(pi),常用川產道地(di)中藥材。又稱思仙、思仲、絲棉皮(pi)(pi)、扯絲皮(pi)(pi)。始載于《神(shen)農本草經》。性溫,味甘(gan)、微辛,具有補(bu)肝腎、強筋骨、安胎、降(jiang)血壓(ya)等(deng)功效。主產于巴中、達川、綿陽、青(qing)川、平武、溫江(jiang)、彭州(zhou)、都江(jiang)堰等(deng)地(di)。栽培或野生于山地(di)林中,春、夏兩季剝取種植近10年的(de)樹(shu)皮(pi)(pi)。皮(pi)(pi)厚,塊大,去凈(jing)粗皮(pi)(pi),面(mian)(mian)絲多,內表面(mian)(mian)色(se)暗紫為佳(jia)。主要(yao)藥用成分為杜(du)仲膠。
生產情況
旺(wang)(wang)蒼縣是(shi)川北革命(ming)老區(qu),山地(di)面積占(zhan)了(le)(le)全縣的(de)(de)99.96%,地(di)理條件決定(ding)了(le)(le)旺(wang)(wang)蒼是(shi)以(yi)林(lin)業為(wei)主的(de)(de)山區(qu)縣。旺(wang)(wang)蒼杜仲人工栽培歷(li)史悠久,為(wei)該縣傳統的(de)(de)重要出口藥材。
資源分布
2008全(quan)(quan)縣(xian)(xian)有(you)(you)(you)杜仲3006.6萬(wan)(wan)(wan)株(zhu),分布在(zai)三(san)十五(wu)(wu)個(ge)鄉(xiang)(鎮),有(you)(you)(you)九(jiu)個(ge)鄉(xiang)(鎮)在(zai)百萬(wan)(wan)(wan)株(zhu)以上,集中(zhong)成(cheng)片(pian)的(de)(de)區域有(you)(you)(you)英萃(cui)片(pian)區(包(bao)括(kuo)英萃(cui)、正源(yuan)、鼓城(cheng)、檬(meng)子),有(you)(you)(you)杜仲1259.1萬(wan)(wan)(wan)株(zhu),占(zhan)全(quan)(quan)縣(xian)(xian)41.9%,五(wu)(wu)權(quan)片(pian)區(包(bao)括(kuo)五(wu)(wu)權(quan)、水磨、大(da)(da)河)有(you)(you)(you)杜仲373.6萬(wan)(wan)(wan)株(zhu),占(zhan)全(quan)(quan)縣(xian)(xian)12.4%,木門片(pian)區(包(bao)括(kuo)木門、九(jiu)龍(long)、化(hua)龍(long)、龍(long)建(jian))有(you)(you)(you)杜仲389.2萬(wan)(wan)(wan)株(zhu),占(zhan)全(quan)(quan)縣(xian)(xian)12.9%,杜仲最多的(de)(de)鄉(xiang)鎮有(you)(you)(you)英萃(cui)600萬(wan)(wan)(wan)株(zhu)、正源(yuan)397萬(wan)(wan)(wan)株(zhu)。全(quan)(quan)縣(xian)(xian)涉及(ji)杜仲大(da)(da)戶(hu)5114戶(hu)。其中(zhong)10000株(zhu)以上有(you)(you)(you)286戶(hu),占(zhan)5.6%;5000-10000株(zhu)的(de)(de)有(you)(you)(you)1013戶(hu),占(zhan)19.8%,1001-5000株(zhu)的(de)(de)有(you)(you)(you)3815戶(hu),占(zhan)74.6%。全(quan)(quan)縣(xian)(xian)出現了檬(meng)子鄉(xiang)張(zhang)尚凱、化(hua)龍(long)鄉(xiang)劉枝(zhi)坤等杜仲大(da)(da)戶(hu),每(mei)戶(hu)均在(zai)五(wu)(wu)萬(wan)(wan)(wan)株(zhu)以上。根據單株(zhu)生物(wu)量測(ce)算,全(quan)(quan)縣(xian)(xian)干皮(pi)(pi)貯量為(wei)36630噸,枝(zhi)皮(pi)(pi)24930噸,葉86670噸,每(mei)年產籽10噸。成(cheng)片(pian)造林2085.6萬(wan)(wan)(wan)株(zhu),占(zhan)全(quan)(quan)縣(xian)(xian)總(zong)株(zhu)數(shu)的(de)(de)69.4%,“四(si)旁”載植(zhi)達921萬(wan)(wan)(wan)株(zhu),占(zhan)全(quan)(quan)縣(xian)(xian)總(zong)株(zhu)數(shu)的(de)(de)30.6%。
經營管理
秦巴山(shan)區(qu)的(de)旺(wang)蒼(cang)資(zi)源豐富、品(pin)質高(gao),素有“林(lin)蔭藥鄉(xiang)”之美稱。1984年(nian)四川(chuan)省中藥材(cai)生(sheng)產(chan)(chan)規劃會(hui)把(ba)旺(wang)蒼(cang)列為杜(du)(du)仲(zhong)生(sheng)產(chan)(chan)基(ji)地(di)縣。1988年(nian)四川(chuan)省科委把(ba)旺(wang)蒼(cang)建設10萬畝杜(du)(du)仲(zhong)商(shang)品(pin)生(sheng)產(chan)(chan)基(ji)地(di),列為“星(xing)火計劃”項目,1996年(nian)四川(chuan)省科委把(ba)旺(wang)蒼(cang)列為天然藥材(cai)杜(du)(du)仲(zhong)產(chan)(chan)業(ye)化示(shi)范(fan)工(gong)(gong)程(cheng),2000年(nian)國家林(lin)業(ye)局把(ba)旺(wang)蒼(cang)縣命名為中國特優經濟(ji)林(lin)杜(du)(du)仲(zhong)之鄉(xiang)。1998年(nian),該縣被(bei)列為中國第二批高(gao)產(chan)(chan)優質高(gao)效農業(ye)標(biao)準(zhun)(zhun)(zhun)(zhun)化杜(du)(du)仲(zhong)示(shi)范(fan)區(qu),也是(shi)中國惟(wei)一(yi)一(yi)個杜(du)(du)仲(zhong)栽(zai)(zai)培(pei)的(de)農業(ye)標(biao)準(zhun)(zhun)(zhun)(zhun)化示(shi)范(fan)區(qu)。為此,旺(wang)蒼(cang)縣制定(ding)了(le)(le)《旺(wang)蒼(cang)杜(du)(du)仲(zhong)》、《旺(wang)蒼(cang)杜(du)(du)仲(zhong)優質豐產(chan)(chan)技術(shu)(shu)》、《旺(wang)蒼(cang)杜(du)(du)仲(zhong)剝皮(pi)再(zai)生(sheng)技術(shu)(shu)》等(deng)地(di)方(fang)標(biao)準(zhun)(zhun)(zhun)(zhun),編寫印制了(le)(le)《杜(du)(du)仲(zhong)全(quan)年(nian)管理技術(shu)(shu)工(gong)(gong)作歷(li)》、《杜(du)(du)仲(zhong)林(lin)間(jian)管理技術(shu)(shu)》等(deng)技術(shu)(shu)資(zi)料,舉辦各種培(pei)訓(xun)20余期,培(pei)訓(xun)人(ren)員1000余人(ren),召開技術(shu)(shu)現場(chang)會(hui)20次(ci),農民受培(pei)訓(xun)面(mian)(mian)達85%以上。按照(zhao)示(shi)范(fan)區(qu)項目的(de)要求,示(shi)范(fan)區(qu)全(quan)面(mian)(mian)實(shi)施了(le)(le)“公司(si)+基(ji)地(di)+農戶+標(biao)準(zhun)(zhun)(zhun)(zhun)”的(de)標(biao)準(zhun)(zhun)(zhun)(zhun)化生(sheng)產(chan)(chan)管理模式,建立了(le)(le)育苗、建園(yuan)、栽(zai)(zai)植(zhi)、施肥澆水、整(zheng)形修(xiu)剪、采摘、加工(gong)(gong)等(deng)環節的(de)一(yi)系(xi)列控制措施。
2000年,示范區順利(li)通過(guo)國(guo)(guo)家驗收。同年,國(guo)(guo)家林(lin)業局(ju)命名旺蒼縣為“杜(du)(du)仲(zhong)(zhong)(zhong)之鄉(xiang)”。到2006年,產值過(guo)億(yi)元;開發(fa)出杜(du)(du)仲(zhong)(zhong)(zhong)酒、杜(du)(du)仲(zhong)(zhong)(zhong)茶(cha)、杜(du)(du)仲(zhong)(zhong)(zhong)葉粉等多種產品,不斷銷往中國(guo)(guo)各(ge)地,杜(du)(du)仲(zhong)(zhong)(zhong)茶(cha)還遠銷日本等國(guo)(guo)。