一、品質特點
“梧(wu)桐山藥”產(chan)于山西(xi)省孝義市(shi)梧(wu)桐鎮一帶,是(shi)當(dang)地知名產(chan)品(pin),栽(zai)培歷史(shi)悠久(jiu)。據史(shi)料記載(zai),公元15世紀起(明清(qing)起)即有(you)大面積種植(zhi);在(zai)清(qing)代,因其產(chan)品(pin)具有(you)肉質(zhi)極白(bai),質(zhi)脆,易熟,黏(nian)質(zhi)多,黏(nian)絲(si)不易拉斷,入(ru)口甜綿,營養豐(feng)富等特點(dian),曾長期被作為(wei)朝廷貢品(pin),素有(you)“地下人(ren)參”的美(mei)稱(cheng)。 據國家農(nong)產(chan)品(pin)檢測中心檢測,該產(chan)品(pin)維生素C含(han)量(liang)173mg/kg,蛋(dan)白(bai)質(zhi)33.5g/kg,氨基酸(suan)17.4g/kg,磷48g/kg,鉀5850mg/kg,鎂(mei)256mg/kg,鈣169mg/kg,硒0.028mg/kg,均高于普通產(chan)品(pin)均值(zhi)。
二、產地環境
梧(wu)桐(tong)(tong)鎮黃土臺塬區和(he)平(ping)(ping)川區,地勢平(ping)(ping)坦,土地肥沃,水(shui)(shui)利(li)條件較好。梧(wu)桐(tong)(tong)鎮屬溫(wen)帶(dai)大(da)(da)陸性半干旱(han)氣候,四(si)季分(fen)明。春季風大(da)(da)少(shao)雨,夏季炎(yan)熱(re)多雨,秋季涼爽濕潤,冬季寒冷(leng)少(shao)雪。年(nian)平(ping)(ping)均(jun)(jun)氣溫(wen)9-10℃,多年(nian)平(ping)(ping)均(jun)(jun)無霜期為175天。年(nian)平(ping)(ping)均(jun)(jun)降水(shui)(shui)量(liang)(liang)450-500毫米,年(nian)內降雨多集中在7、8、9三(san)個月份,月降雨量(liang)(liang)最大(da)(da)達91.5mm。主導風向為北(bei)及西北(bei)風,8級以(yi)上的(de)大(da)(da)風多出(chu)現在4月份。梧(wu)桐(tong)(tong)水(shui)(shui)系屬于汾河(he)流域,主要(yao)有孝河(he)、曹溪河(he)、白溝河(he)、王馬河(he),均(jun)(jun)為季節性河(he)流,梧(wu)桐(tong)(tong)鎮屬富水(shui)(shui)區,地下水(shui)(shui)資源比較豐富,地下水(shui)(shui)標高735-770米。
三(san)、自然生態環境和人(ren)文歷史因(yin)素
梧(wu)桐山藥產區(qu)(qu)氣(qi)候屬(shu)溫帶大(da)陸性半干旱(han)氣(qi)候,四季(ji)分(fen)明。年平均氣(qi)溫9--10℃,多年平均無霜(shuang)期為175天。年平均降水(shui)量450—500毫米,年內(nei)降雨多集中在7、8、9三個月(yue)份,月(yue)降雨量最大(da)達91.5mm。梧(wu)桐水(shui)系(xi)屬(shu)于汾河流域,梧(wu)桐鎮屬(shu)富水(shui)區(qu)(qu),地(di)(di)(di)下(xia)水(shui)資源比較(jiao)豐(feng)富,產區(qu)(qu)區(qu)(qu)屬(shu)平川(chuan)區(qu)(qu),地(di)(di)(di)勢平坦,土地(di)(di)(di)肥(fei)沃(wo),水(shui)利條件(jian)較(jiao)好。區(qu)(qu)內(nei)由(you)西(xi)向東(dong)(dong)(dong)(dong)(dong)基(ji)本(ben)上(shang)呈北東(dong)(dong)(dong)(dong)(dong)、東(dong)(dong)(dong)(dong)(dong)南的(de)單(dan)斜構(gou)造(zao)(zao),地(di)(di)(di)層出(chu)露主要為古(gu)生(sheng)(sheng)界(jie)(jie)和新(xin)生(sheng)(sheng)界(jie)(jie)地(di)(di)(di)層,自(zi)上(shang)而下(xia),從老(lao)到(dao)新(xin)包括奧陶系(xi)海相沉積地(di)(di)(di)層石碳系(xi),二選系(xi)碎(sui)屑巖類地(di)(di)(di)層以(yi)及新(xin)生(sheng)(sheng)界(jie)(jie)不同成因類型的(de)松散沉積層堆積地(di)(di)(di)層。區(qu)(qu)內(nei)由(you)西(xi)向東(dong)(dong)(dong)(dong)(dong)基(ji)本(ben)上(shang)呈北東(dong)(dong)(dong)(dong)(dong)、東(dong)(dong)(dong)(dong)(dong)南的(de)單(dan)斜構(gou)造(zao)(zao),產區(qu)(qu)屬(shu)平川(chuan)區(qu)(qu),地(di)(di)(di)勢平坦,土地(di)(di)(di)肥(fei)沃(wo)。
四、地域范圍
梧桐(tong)(tong)(tong)山藥(yao)產(chan)于山西省孝義市(shi)梧桐(tong)(tong)(tong)鎮。梧桐(tong)(tong)(tong)山藥(yao)地(di)(di)理標志的保(bao)護(hu)范圍是(shi):東(dong)(dong)(dong)經112°28′16"至112°25′54",北(bei)緯(wei)37°38′57"至37°45′11"。保(bao)護(hu)的具體地(di)(di)域是(shi):中梧桐(tong)(tong)(tong)、南梧桐(tong)(tong)(tong)、北(bei)梧桐(tong)(tong)(tong)、東(dong)(dong)(dong)梧桐(tong)(tong)(tong)、仁順、西王屯、東(dong)(dong)(dong)王屯,共7個行政村。梧桐(tong)(tong)(tong)山藥(yao)產(chan)地(di)(di)位于東(dong)(dong)(dong)部為(wei)平川區,屬山西臺背斜及新(xin)生代內陸斷陷盆(pen)地(di)(di)(即太原盆(pen)地(di)(di)的西南緣,呂(lv)梁臺背斜的東(dong)(dong)(dong)翼)。區內由西向東(dong)(dong)(dong)基本上呈北(bei)東(dong)(dong)(dong)、東(dong)(dong)(dong)南的單斜構造,地(di)(di)層出露(lu)主要(yao)為(wei)古生界和新(xin)生界地(di)(di)層,地(di)(di)勢平坦,土地(di)(di)肥沃,水利條件較好(hao)。保(bao)護(hu)規模是(shi)80公頃。
五、產品(pin)品(pin)質(zhi)特性特征
1、產品(pin)(pin)(pin)(pin)品(pin)(pin)(pin)(pin)質(zhi)(zhi)特(te)色外在感觀特(te)征(zheng):梧桐山(shan)藥栽培歷史悠久,其產品(pin)(pin)(pin)(pin)具有肉質(zhi)(zhi)極白,質(zhi)(zhi)脆(cui),易(yi)熟(shu),粘(zhan)質(zhi)(zhi)多,粘(zhan)絲不易(yi)拉斷,入口甜綿,品(pin)(pin)(pin)(pin)質(zhi)(zhi)優良等特(te)性。內在品(pin)(pin)(pin)(pin)質(zhi)(zhi)測定:經(jing)譜尼公司檢(jian)測,梧桐山(shan)藥所含有的(de)維生素C、蛋白質(zhi)(zhi)、氨(an)基酸、磷元素、鉀元素、鎂元素、鈣元素、硒元素指標(biao)均超過普(pu)通產品(pin)(pin)(pin)(pin)。
2、質量(liang)(liang)安(an)全規(gui)(gui)定(ding)產(chan)(chan)地(di)選(xuan)擇:產(chan)(chan)地(di)環(huan)境質量(liang)(liang)符(fu)合《無公害山藥(yao)(yao)產(chan)(chan)地(di)環(huan)境條件》(NYNY5010—2001)的(de)要求。生(sheng)產(chan)(chan)過程(cheng)管理:梧(wu)桐山藥(yao)(yao)的(de)生(sheng)產(chan)(chan)過程(cheng)必須嚴格按照《孝義市優質無公害山藥(yao)(yao)生(sheng)產(chan)(chan)技術規(gui)(gui)程(cheng)》執(zhi)行。產(chan)(chan)品質量(liang)(liang):梧(wu)桐山藥(yao)(yao)的(de)產(chan)(chan)品質量(liang)(liang)要求應符(fu)合《中華人民共和國農(nong)業(ye)行業(ye)標(biao)準NYT 1065-2006 山藥(yao)(yao)等級規(gui)(gui)格》的(de)規(gui)(gui)定(ding)。