產品介紹
蓮(lian)(lian)藕(ou)(ou)(ou)(ou)在(zai)(zai)覃(tan)塘(tang)(tang)種(zhong)植(zhi)有(you)一(yi)千多(duo)年(nian)(nian)(nian)歷史(shi),位于(yu)松柏山(shan)下的(de)(de)覃(tan)塘(tang)(tang)鎮(zhen)(zhen)六(liu)燕(yan)屯,其生產(chan)的(de)(de)大紅蓮(lian)(lian)藕(ou)(ou)(ou)(ou)是(shi)典型代(dai)表,以(yi)味道清香、口感(gan)粉(fen)(fen)(fen)(fen)酥而(er)名揚區(qu)內(nei)(nei)外,可謂“藕(ou)(ou)(ou)(ou)中之(zhi)王古嶺(ling)南有(you)一(yi)民(min)諺:“陸(lu)川(chuan)豬,北流(liu)魚,貴縣(xian)(xian)蓮(lian)(lian)藕(ou)(ou)(ou)(ou),高州蕃薯”,可見覃(tan)塘(tang)(tang)蓮(lian)(lian)藕(ou)(ou)(ou)(ou)作為(wei)地(di)方(fang)美食已流(liu)芳千年(nian)(nian)(nian)。覃(tan)塘(tang)(tang)區(qu)是(shi)原貴縣(xian)(xian)升格為(wei)地(di)級貴港(gang)(gang)市(shi)(shi)后(hou)(hou),于(yu)1996年(nian)(nian)(nian)成立(li)的(de)(de)縣(xian)(xian)級行政新區(qu),管轄覃(tan)塘(tang)(tang)鎮(zhen)(zhen)、三里(li)(li)鎮(zhen)(zhen)、東龍鎮(zhen)(zhen)、蒙公(gong)鄉(xiang)、樟(zhang)木鄉(xiang)、山(shan)北鄉(xiang)、黃(huang)練鎮(zhen)(zhen)、五里(li)(li)鎮(zhen)(zhen)、大嶺(ling)鄉(xiang)、石(shi)卡鎮(zhen)(zhen)10個鄉(xiang)鎮(zhen)(zhen)。1990版縣(xian)(xian)級《貴港(gang)(gang)市(shi)(shi)志(zhi)》第404頁記載:解放后(hou)(hou),50年(nian)(nian)(nian)代(dai)縣(xian)(xian)內(nei)(nei)以(yi)種(zhong)塘(tang)(tang)藕(ou)(ou)(ou)(ou)為(wei)主,田(tian)(tian)藕(ou)(ou)(ou)(ou)少(shao)許。60和70年(nian)(nian)(nian)代(dai),因水利(li)條件較(jiao)好(hao),田(tian)(tian)藕(ou)(ou)(ou)(ou)發展較(jiao)快(kuai)。80年(nian)(nian)(nian)代(dai)以(yi)后(hou)(hou),農民(min)在(zai)(zai)承包地(di)種(zhong)田(tian)(tian)藕(ou)(ou)(ou)(ou),年(nian)(nian)(nian)種(zhong)植(zhi)面積約1萬(wan)畝(mu),主產(chan)地(di)為(wei)覃(tan)塘(tang)(tang),年(nian)(nian)(nian)種(zhong)植(zhi)面積二(er)三千畝(mu)。其次是(shi)附(fu)城、大圩、根竹、三里(li)(li)、東龍、蒙公(gong)等(deng)鄉(xiang)鎮(zhen)(zhen)。據此,當時(shi)的(de)(de)“貴縣(xian)(xian)藕(ou)(ou)(ou)(ou)”即現在(zai)(zai)的(de)(de)“覃(tan)塘(tang)(tang)藕(ou)(ou)(ou)(ou)”。 宋代(dai)陸(lu)游旅(lv)居(ju)貴港(gang)(gang)潯州時(shi),吟(yin)有(you)覃(tan)塘(tang)(tang)蓮(lian)(lian)藕(ou)(ou)(ou)(ou)的(de)(de)絕(jue)句,詩云:“名園(yuan)中有(you)十頃池,一(yi)錢不用君(jun)得之(zhi)。菱荷枯折(zhe)小鴨睡,絕(jue)謝(xie)紅妝青蓋時(shi)。清代(dai)光緒年(nian)(nian)(nian)間(jian)的(de)(de)《貴縣(xian)(xian)志(zhi)》物(wu)產(chan)篇里(li)(li)詳記了(le)覃(tan)塘(tang)(tang)蓮(lian)(lian)藕(ou)(ou)(ou)(ou)分紅花(hua)(hua)(hua)、白(bai)花(hua)(hua)(hua)二(er)個品(pin)種(zhong),白(bai)花(hua)(hua)(hua)品(pin)種(zhong)高產(chan)質優。在(zai)(zai)物(wu)景(jing)篇里(li)(li)貴縣(xian)(xian)八景(jing)之(zhi)一(yi)“蓮(lian)(lian)塘(tang)(tang)夜雨(yu)”描述了(le)碧荷萬(wan)頃的(de)(de)景(jing)色。民(min)國(guo)《貴縣(xian)(xian)志(zhi)》記載:民(min)國(guo)期間(jian)貴縣(xian)(xian)已有(you)相當規(gui)模的(de)(de)藕(ou)(ou)(ou)(ou)粉(fen)(fen)(fen)(fen)制造(zao)業(ye),藕(ou)(ou)(ou)(ou)粉(fen)(fen)(fen)(fen)暢(chang)銷粵(yue)港(gang)(gang)澳地(di)區(qu)。1、外在(zai)(zai)感(gan)觀特征植(zhi)株高大,高達1.8~2.2米(mi)(mi)。葉片圓形,直徑(jing)70~85厘(li)(li)米(mi)(mi),濃灰綠色。葉柄粗,有(you)硬刺。花(hua)(hua)(hua)白(bai)色,花(hua)(hua)(hua)瓣末端粉(fen)(fen)(fen)(fen)紅色。藕(ou)(ou)(ou)(ou)皮蝦肉(rou)色,藕(ou)(ou)(ou)(ou)身粗短、略扁圓,有(you)一(yi)縱溝,母藕(ou)(ou)(ou)(ou)長(chang)80~120厘(li)(li)米(mi)(mi),5~8節,節間(jian)長(chang)10~20厘(li)(li)米(mi)(mi),剖面肉(rou)厚、色澤(ze)透(tou)亮(liang)、藕(ou)(ou)(ou)(ou)絲少(shao)、鮮藕(ou)(ou)(ou)(ou)甜香2、內(nei)(nei)在(zai)(zai)品(pin)質每100克(ke)含粗蛋(dan)白(bai)質2.57克(ke),淀粉(fen)(fen)(fen)(fen)10.6克(ke),可溶性糖2.88克(ke),粗纖維0.3克(ke)。煮食粉(fen)(fen)(fen)(fen)而(er)無渣、湯(tang)色紅亮(liang)、濃香(農業(ye)部亞熱(re)帶果品(pin)蔬菜質量監督檢驗測(ce)試中心檢測(ce))。
自然生態(tai)環境和人文歷史因素
(1)土(tu)(tu)壤地貌情況:覃塘(tang)蓮(lian)藕種(zhong)植(zhi)區域地勢為西北高,逐步向南(nan)(nan)、中(zhong)部傾斜,南(nan)(nan)、中(zhong)部多屬(shu)平原。全(quan)區土(tu)(tu)壤有七大(da)成土(tu)(tu)母質共(gong)82個(ge)土(tu)(tu)種(zhong)。其(qi)(qi)中(zhong)平原水田(tian)(tian)(tian)(tian)(tian)(tian)土(tu)(tu)種(zhong)主要是(shi)潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)沙(sha)(sha)泥(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)沙(sha)(sha)土(tu)(tu)田(tian)(tian)(tian)(tian)(tian)(tian)、油(you)(you)沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)棕泥(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)潮泥(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)黃泥(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)鐵(tie)子田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)鐵(tie)子底(di)田(tian)(tian)(tian)(tian)(tian)(tian)、棕泥(ni)肉田(tian)(tian)(tian)(tian)(tian)(tian)、沙(sha)(sha)泥(ni)肉田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)蠟(la)泥(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)潮沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)等12類。其(qi)(qi)中(zhong)潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)沙(sha)(sha)泥(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)24.81%、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)沙(sha)(sha)土(tu)(tu)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)11.2%、油(you)(you)沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)1.43%、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)棕泥(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)7.23%、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)潮泥(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)0.91%、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)黃泥(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)2.32%、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)鐵(tie)子田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)5.42%、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)鐵(tie)子底(di)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)9.31%、棕泥(ni)肉田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)1.13%、沙(sha)(sha)泥(ni)肉田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)1.61%、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)蠟(la)泥(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)2.96%、潴(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)育(yu)(yu)潮沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)(zhan)1.41%、其(qi)(qi)它占(zhan)(zhan)(zhan)30.8%。土(tu)(tu)壤PH值在6.1-7.2左右。
(2)水(shui)文情(qing)況:覃塘蓮藕保護(hu)范圍內(nei)河(he)(he)流(liu)(liu)均屬珠江(jiang)流(liu)(liu)域西江(jiang)水(shui)系,其(qi)中(zhong)郁(yu)江(jiang)為最大河(he)(he)流(liu)(liu),其(qi)他主要河(he)(he)流(liu)(liu)5條,水(shui)力資源蘊藏豐富。區(qu)(qu)境內(nei)主要河(he)(he)流(liu)(liu)河(he)(he)道總長(chang)148.13公里,集水(shui)面積1092.1平方公里。全區(qu)(qu)地(di)表水(shui)總量(liang)11.11億(yi)立方米,地(di)下水(shui)總量(liang)1.45億(yi)立方米,地(di)表水(shui)可利(li)用量(liang)11.11億(yi)立方米。全區(qu)(qu)用于農田灌溉的中(zhong)小(xiao)型水(shui)庫六座、水(shui)質優(you)良無污染。水(shui)質符合國(guo)家有關標準。
(3)氣候情(qing)況:覃塘蓮(lian)藕(ou)保護范(fan)圍屬南亞熱帶濕(shi)潤季(ji)(ji)風氣候,光(guang)溫(wen)雨(yu)資源非常豐富。年(nian)(nian)(nian)平(ping)均(jun)(jun)日照時(shi)(shi)數為1613小(xiao)時(shi)(shi),年(nian)(nian)(nian)太陽總輻射量(liang)為10.7萬卡/厘米2,年(nian)(nian)(nian)平(ping)均(jun)(jun)氣溫(wen)在23.9℃以(yi)上,大(da)于或(huo)等(deng)于10℃的(de)年(nian)(nian)(nian)積溫(wen)為7313℃,年(nian)(nian)(nian)平(ping)均(jun)(jun)無霜期長(chang)達(da)306天以(yi)上,年(nian)(nian)(nian)平(ping)均(jun)(jun)相(xiang)對濕(shi)度79.5%,年(nian)(nian)(nian)降雨(yu)量(liang)在1500―2100mm之間。降雨(yu)主(zhu)要集中在夏季(ji)(ji),冬季(ji)(ji)雨(yu)量(liang)少。溫(wen)度、光(guang)照、降雨(yu)等(deng)條(tiao)件都十分(fen)適宜蓮(lian)藕(ou)的(de)生長(chang)。
地域范圍
覃塘(tang)蓮藕(ou)保護范圍位(wei)于廣西東南(nan)部的覃塘(tang)區(qu),包括(kuo)覃塘(tang)鎮(zhen)(zhen)、東龍鎮(zhen)(zhen)、三(san)里(li)(li)(li)鎮(zhen)(zhen)、黃練鎮(zhen)(zhen)、石卡鎮(zhen)(zhen)、五里(li)(li)(li)鎮(zhen)(zhen)、山北(bei)鄉(xiang)、樟(zhang)木鄉(xiang)、蒙公鄉(xiang)、大嶺鄉(xiang)等十個鄉(xiang)鎮(zhen)(zhen)。保護范圍位(wei)于東經(jing)108°58′~109°18′,北(bei)緯22°48′~23°25′之(zhi)間,東與港北(bei)區(qu)接壤,西與賓(bin)(bin)(bin)陽縣、橫縣毗鄰,南(nan)與港南(nan)區(qu)隔郁(yu)江相望,北(bei)與來(lai)賓(bin)(bin)(bin)市的武宣縣、興賓(bin)(bin)(bin)區(qu)交界。邊境(jing)線總(zong)長(chang)217.6公里(li)(li)(li)、東西寬31.2公里(li)(li)(li)、南(nan)北(bei)長(chang)69.6公里(li)(li)(li)。保護范圍面積1.2萬公頃(qing)。現(xian)年產量(liang)110000噸。
品質特性特征
(1)外(wai)在感(gan)官特征:藕(ou)皮蝦肉(rou)色(se),藕(ou)身粗短、略扁圓(yuan),有一(yi)縱溝,母藕(ou)長(chang)80~120厘米,5~8節(jie),節(jie)間長(chang)10~20厘米,剖面肉(rou)厚、色(se)澤透亮(liang)、藕(ou)絲少、鮮藕(ou)甜(tian)香(xiang)、煮食粉而無(wu)渣、湯(tang)色(se)紅亮(liang)、濃香(xiang)。
(2)內在品(pin)質(zhi)指標:覃塘蓮藕主要特(te)色(se)品(pin)質(zhi)含量(liang)指標有:14%≥淀粉≥9.12%,0.04%≥粗纖(xian)維≥0.03%,3.69%≥可溶性糖(tang)≥2.88%,2.57%≥粗蛋(dan)白(bai)≥1.92%。