旺(wang)蒼(cang)杜仲,中藥(yao)材品(pin)種,四(si)川省旺(wang)蒼(cang)縣特產,中國國家地(di)理標志產品(pin)。旺(wang)蒼(cang)縣人(ren)工栽培(pei)杜仲歷史悠久,適宜(yi)的(de)(de)土壤氣候條件(jian)和豐富(fu)的(de)(de)水資(zi)源,使旺(wang)蒼(cang)杜仲資(zi)源豐富(fu)、品(pin)質(zhi)高,杜仲皮和葉里有效成(cheng)分含量居(ju)中國之首,為(wei)旺(wang)蒼(cang)贏來了“林蔭(yin)藥(yao)鄉”的(de)(de)美譽(yu)。
生物特性
旺蒼杜(du)仲屬杜(du)仲科落(luo)葉喬木。又稱絲(si)棉木。高可達(da)15米(mi)—20米(mi)。樹皮(pi)入藥,以杜(du)仲為主要原料的中成(cheng)藥在東南亞各(ge)國和(he)港澳(ao)地(di)區很有聲譽;葉子(zi)可制保健(jian)茶(cha),外銷日本(ben),也可提取杜(du)仲膠。品種(zhong)有粗皮(pi)杜(du)仲、光皮(pi)杜(du)仲。四川開(kai)發利用歷史悠(you)久,全省120個縣(市)有公(gong)布,主要公(gong)布在廣(guang)元、綿陽、成(cheng)都、萬縣、巴中等市地(di)。
杜(du)仲(zhong)(zhong)(zhong)的(de)干(gan)燥樹皮(pi)(pi)(pi),常用(yong)川(chuan)產道地中藥材。又稱思仙、思仲(zhong)(zhong)(zhong)、絲棉皮(pi)(pi)(pi)、扯絲皮(pi)(pi)(pi)。始(shi)載于《神農本草經(jing)》。性(xing)溫(wen),味甘、微(wei)辛,具(ju)有補肝腎、強筋骨、安胎、降血壓等功效。主產于巴(ba)中、達川(chuan)、綿陽、青(qing)川(chuan)、平武(wu)、溫(wen)江、彭州、都江堰等地。栽(zai)培或(huo)野生(sheng)于山地林中,春、夏(xia)兩季(ji)剝取(qu)種植近10年的(de)樹皮(pi)(pi)(pi)。皮(pi)(pi)(pi)厚,塊(kuai)大(da),去(qu)凈(jing)粗皮(pi)(pi)(pi),面(mian)絲多,內表面(mian)色(se)暗紫為(wei)佳。主要藥用(yong)成分為(wei)杜(du)仲(zhong)(zhong)(zhong)膠。
生產情況
旺蒼(cang)縣(xian)是川北革命老區(qu),山地面積占了全縣(xian)的(de)99.96%,地理條件決定了旺蒼(cang)是以林業為主的(de)山區(qu)縣(xian)。旺蒼(cang)杜(du)仲人工栽(zai)培歷(li)史(shi)悠久,為該縣(xian)傳統的(de)重要出口藥材。
資源分布
2008全(quan)(quan)(quan)縣(xian)(xian)有(you)(you)杜(du)(du)(du)仲3006.6萬(wan)株(zhu),分布在三十五個(ge)鄉(xiang)(xiang)(xiang)(鎮),有(you)(you)九個(ge)鄉(xiang)(xiang)(xiang)(鎮)在百萬(wan)株(zhu)以上,集(ji)中(zhong)成片(pian)(pian)的(de)區(qu)域有(you)(you)英萃(cui)片(pian)(pian)區(qu)(包(bao)括(kuo)英萃(cui)、正(zheng)源、鼓城、檬(meng)(meng)子),有(you)(you)杜(du)(du)(du)仲1259.1萬(wan)株(zhu),占全(quan)(quan)(quan)縣(xian)(xian)41.9%,五權片(pian)(pian)區(qu)(包(bao)括(kuo)五權、水(shui)磨、大(da)河)有(you)(you)杜(du)(du)(du)仲373.6萬(wan)株(zhu),占全(quan)(quan)(quan)縣(xian)(xian)12.4%,木門片(pian)(pian)區(qu)(包(bao)括(kuo)木門、九龍、化龍、龍建)有(you)(you)杜(du)(du)(du)仲389.2萬(wan)株(zhu),占全(quan)(quan)(quan)縣(xian)(xian)12.9%,杜(du)(du)(du)仲最多的(de)鄉(xiang)(xiang)(xiang)鎮有(you)(you)英萃(cui)600萬(wan)株(zhu)、正(zheng)源397萬(wan)株(zhu)。全(quan)(quan)(quan)縣(xian)(xian)涉及杜(du)(du)(du)仲大(da)戶(hu)(hu)5114戶(hu)(hu)。其中(zhong)10000株(zhu)以上有(you)(you)286戶(hu)(hu),占5.6%;5000-10000株(zhu)的(de)有(you)(you)1013戶(hu)(hu),占19.8%,1001-5000株(zhu)的(de)有(you)(you)3815戶(hu)(hu),占74.6%。全(quan)(quan)(quan)縣(xian)(xian)出現了檬(meng)(meng)子鄉(xiang)(xiang)(xiang)張尚(shang)凱、化龍鄉(xiang)(xiang)(xiang)劉枝坤等杜(du)(du)(du)仲大(da)戶(hu)(hu),每(mei)戶(hu)(hu)均(jun)在五萬(wan)株(zhu)以上。根據單(dan)株(zhu)生物量(liang)測算,全(quan)(quan)(quan)縣(xian)(xian)干皮貯量(liang)為36630噸,枝皮24930噸,葉86670噸,每(mei)年產籽10噸。成片(pian)(pian)造林2085.6萬(wan)株(zhu),占全(quan)(quan)(quan)縣(xian)(xian)總(zong)株(zhu)數(shu)的(de)69.4%,“四旁(pang)”載植達921萬(wan)株(zhu),占全(quan)(quan)(quan)縣(xian)(xian)總(zong)株(zhu)數(shu)的(de)30.6%。
經營管理
秦巴山區(qu)的旺(wang)蒼(cang)(cang)資源豐富、品質高(gao),素有(you)“林(lin)(lin)蔭(yin)藥(yao)鄉”之美(mei)稱。1984年(nian)四川(chuan)省(sheng)(sheng)中(zhong)藥(yao)材(cai)生(sheng)產(chan)(chan)(chan)規劃會把旺(wang)蒼(cang)(cang)列(lie)為杜(du)(du)仲(zhong)(zhong)(zhong)生(sheng)產(chan)(chan)(chan)基(ji)地(di)縣(xian)。1988年(nian)四川(chuan)省(sheng)(sheng)科委把旺(wang)蒼(cang)(cang)建(jian)設(she)10萬畝杜(du)(du)仲(zhong)(zhong)(zhong)商(shang)品生(sheng)產(chan)(chan)(chan)基(ji)地(di),列(lie)為“星(xing)火計劃”項目,1996年(nian)四川(chuan)省(sheng)(sheng)科委把旺(wang)蒼(cang)(cang)列(lie)為天然藥(yao)材(cai)杜(du)(du)仲(zhong)(zhong)(zhong)產(chan)(chan)(chan)業化(hua)示范(fan)工(gong)程(cheng),2000年(nian)國家林(lin)(lin)業局把旺(wang)蒼(cang)(cang)縣(xian)命(ming)名(ming)為中(zhong)國特(te)優經濟林(lin)(lin)杜(du)(du)仲(zhong)(zhong)(zhong)之鄉。1998年(nian),該(gai)縣(xian)被列(lie)為中(zhong)國第二批(pi)高(gao)產(chan)(chan)(chan)優質高(gao)效(xiao)農業標(biao)準(zhun)(zhun)化(hua)杜(du)(du)仲(zhong)(zhong)(zhong)示范(fan)區(qu),也是中(zhong)國惟一(yi)一(yi)個杜(du)(du)仲(zhong)(zhong)(zhong)栽培的農業標(biao)準(zhun)(zhun)化(hua)示范(fan)區(qu)。為此,旺(wang)蒼(cang)(cang)縣(xian)制定了(le)《旺(wang)蒼(cang)(cang)杜(du)(du)仲(zhong)(zhong)(zhong)》、《旺(wang)蒼(cang)(cang)杜(du)(du)仲(zhong)(zhong)(zhong)優質豐產(chan)(chan)(chan)技(ji)術(shu)》、《旺(wang)蒼(cang)(cang)杜(du)(du)仲(zhong)(zhong)(zhong)剝皮再生(sheng)技(ji)術(shu)》等地(di)方(fang)標(biao)準(zhun)(zhun),編寫印制了(le)《杜(du)(du)仲(zhong)(zhong)(zhong)全年(nian)管(guan)(guan)理技(ji)術(shu)工(gong)作(zuo)歷》、《杜(du)(du)仲(zhong)(zhong)(zhong)林(lin)(lin)間管(guan)(guan)理技(ji)術(shu)》等技(ji)術(shu)資料(liao),舉辦各種培訓20余(yu)期,培訓人(ren)員1000余(yu)人(ren),召開(kai)技(ji)術(shu)現場會20次,農民受培訓面達85%以上。按(an)照示范(fan)區(qu)項目的要(yao)求(qiu),示范(fan)區(qu)全面實施(shi)了(le)“公司(si)+基(ji)地(di)+農戶+標(biao)準(zhun)(zhun)”的標(biao)準(zhun)(zhun)化(hua)生(sheng)產(chan)(chan)(chan)管(guan)(guan)理模式(shi),建(jian)立了(le)育苗、建(jian)園、栽植、施(shi)肥澆水、整(zheng)形(xing)修(xiu)剪、采(cai)摘、加工(gong)等環節(jie)的一(yi)系列(lie)控制措施(shi)。
2000年,示范區順利(li)通過(guo)國(guo)家驗收(shou)。同年,國(guo)家林業局命(ming)名旺蒼縣(xian)為“杜仲(zhong)(zhong)之鄉”。到2006年,產值(zhi)過(guo)億元;開發出杜仲(zhong)(zhong)酒、杜仲(zhong)(zhong)茶、杜仲(zhong)(zhong)葉(xie)粉(fen)等多(duo)種產品,不斷銷往中國(guo)各(ge)地(di),杜仲(zhong)(zhong)茶還遠銷日本(ben)等國(guo)。