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產品介紹

蓮(lian)藕(ou)(ou)(ou)在(zai)(zai)(zai)覃(tan)(tan)塘種植有(you)(you)(you)一(yi)千(qian)多年(nian)(nian)歷史，位(wei)于(yu)松柏山(shan)下的(de)(de)(de)覃(tan)(tan)塘鎮(zhen)六燕屯，其生產的(de)(de)(de)大(da)(da)紅蓮(lian)藕(ou)(ou)(ou)是(shi)典型(xing)代表，以(yi)(yi)味道清香、口(kou)感粉(fen)酥(su)而(er)名揚區(qu)內外，可(ke)謂(wei)“藕(ou)(ou)(ou)中之王古(gu)嶺(ling)南有(you)(you)(you)一(yi)民(min)諺(yan)：“陸(lu)川豬(zhu)，北流(liu)魚，貴(gui)(gui)(gui)縣(xian)(xian)(xian)蓮(lian)藕(ou)(ou)(ou)，高(gao)(gao)州蕃(fan)薯(shu)”，可(ke)見(jian)覃(tan)(tan)塘蓮(lian)藕(ou)(ou)(ou)作為地方美食已(yi)流(liu)芳千(qian)年(nian)(nian)。覃(tan)(tan)塘區(qu)是(shi)原貴(gui)(gui)(gui)縣(xian)(xian)(xian)升格為地級貴(gui)(gui)(gui)港(gang)(gang)市后，于(yu)1996年(nian)(nian)成立的(de)(de)(de)縣(xian)(xian)(xian)級行政新區(qu)，管(guan)轄覃(tan)(tan)塘鎮(zhen)、三(san)里(li)(li)鎮(zhen)、東(dong)龍鎮(zhen)、蒙公(gong)鄉、樟木鄉、山(shan)北鄉、黃練鎮(zhen)、五里(li)(li)鎮(zhen)、大(da)(da)嶺(ling)鄉、石卡(ka)鎮(zhen)10個(ge)鄉鎮(zhen)。1990版縣(xian)(xian)(xian)級《貴(gui)(gui)(gui)港(gang)(gang)市志(zhi)》第404頁記載：解放后，50年(nian)(nian)代縣(xian)(xian)(xian)內以(yi)(yi)種塘藕(ou)(ou)(ou)為主，田藕(ou)(ou)(ou)少許。60和70年(nian)(nian)代，因水利條件(jian)較好，田藕(ou)(ou)(ou)發展較快。80年(nian)(nian)代以(yi)(yi)后，農民(min)在(zai)(zai)(zai)承包地種田藕(ou)(ou)(ou)，年(nian)(nian)種植面積(ji)約1萬畝，主產地為覃(tan)(tan)塘，年(nian)(nian)種植面積(ji)二三(san)千(qian)畝。其次是(shi)附城(cheng)、大(da)(da)圩、根竹、三(san)里(li)(li)、東(dong)龍、蒙公(gong)等鄉鎮(zhen)。據此，當時的(de)(de)(de)“貴(gui)(gui)(gui)縣(xian)(xian)(xian)藕(ou)(ou)(ou)”即(ji)現在(zai)(zai)(zai)的(de)(de)(de)“覃(tan)(tan)塘藕(ou)(ou)(ou)”。 宋代陸(lu)游旅居貴(gui)(gui)(gui)港(gang)(gang)潯州時，吟有(you)(you)(you)覃(tan)(tan)塘蓮(lian)藕(ou)(ou)(ou)的(de)(de)(de)絕句(ju)，詩云：“名園中有(you)(you)(you)十頃池，一(yi)錢(qian)不(bu)用君得(de)之。菱荷(he)枯折小鴨睡，絕謝紅妝青蓋時。清代光(guang)緒年(nian)(nian)間的(de)(de)(de)《貴(gui)(gui)(gui)縣(xian)(xian)(xian)志(zhi)》物產篇里(li)(li)詳記了覃(tan)(tan)塘蓮(lian)藕(ou)(ou)(ou)分(fen)紅花、白(bai)花二個(ge)品(pin)種，白(bai)花品(pin)種高(gao)(gao)產質優(you)。在(zai)(zai)(zai)物景(jing)篇里(li)(li)貴(gui)(gui)(gui)縣(xian)(xian)(xian)八(ba)景(jing)之一(yi)“蓮(lian)塘夜雨”描述了碧荷(he)萬頃的(de)(de)(de)景(jing)色(se)。民(min)國《貴(gui)(gui)(gui)縣(xian)(xian)(xian)志(zhi)》記載：民(min)國期間貴(gui)(gui)(gui)縣(xian)(xian)(xian)已(yi)有(you)(you)(you)相當規模的(de)(de)(de)藕(ou)(ou)(ou)粉(fen)制造業，藕(ou)(ou)(ou)粉(fen)暢銷粵港(gang)(gang)澳地區(qu)。１、外在(zai)(zai)(zai)感觀(guan)特征(zheng)植株高(gao)(gao)大(da)(da)，高(gao)(gao)達1.8～2.2米。葉(xie)片圓(yuan)(yuan)形，直徑70～85厘米，濃(nong)(nong)灰綠色(se)。葉(xie)柄(bing)粗(cu)(cu)，有(you)(you)(you)硬刺。花白(bai)色(se)，花瓣末端(duan)粉(fen)紅色(se)。藕(ou)(ou)(ou)皮蝦肉色(se)，藕(ou)(ou)(ou)身粗(cu)(cu)短、略扁圓(yuan)(yuan)，有(you)(you)(you)一(yi)縱溝，母藕(ou)(ou)(ou)長80～120厘米，5～8節，節間長10～20厘米，剖面肉厚(hou)、色(se)澤透(tou)亮、藕(ou)(ou)(ou)絲(si)少、鮮藕(ou)(ou)(ou)甜香２、內在(zai)(zai)(zai)品(pin)質每100克(ke)含粗(cu)(cu)蛋(dan)白(bai)質2.57克(ke)，淀粉(fen)10.6克(ke)，可(ke)溶性糖2.88克(ke)，粗(cu)(cu)纖維(wei)0.3克(ke)。煮食粉(fen)而(er)無渣、湯色(se)紅亮、濃(nong)(nong)香（農業部亞熱帶果品(pin)蔬(shu)菜(cai)質量(liang)監督(du)檢(jian)驗測試(shi)中心檢(jian)測）。

自然生(sheng)態環(huan)境和人文歷(li)史因(yin)素

（1）土(tu)(tu)(tu)壤地貌(mao)情況：覃塘蓮藕(ou)種(zhong)植(zhi)區域地勢為西北高，逐(zhu)步(bu)向南、中(zhong)部(bu)傾斜(xie)，南、中(zhong)部(bu)多屬平原。全(quan)區土(tu)(tu)(tu)壤有七大成土(tu)(tu)(tu)母質共82個(ge)土(tu)(tu)(tu)種(zhong)。其中(zhong)平原水田(tian)(tian)(tian)(tian)(tian)(tian)土(tu)(tu)(tu)種(zhong)主(zhu)要是潴(zhu)育(yu)(yu)沙(sha)(sha)泥(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)育(yu)(yu)沙(sha)(sha)土(tu)(tu)(tu)田(tian)(tian)(tian)(tian)(tian)(tian)、油沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)育(yu)(yu)棕(zong)泥(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)育(yu)(yu)潮(chao)(chao)泥(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)育(yu)(yu)黃(huang)泥(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)育(yu)(yu)鐵子(zi)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)育(yu)(yu)鐵子(zi)底(di)田(tian)(tian)(tian)(tian)(tian)(tian)、棕(zong)泥(ni)(ni)(ni)肉(rou)田(tian)(tian)(tian)(tian)(tian)(tian)、沙(sha)(sha)泥(ni)(ni)(ni)肉(rou)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)育(yu)(yu)蠟(la)泥(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)育(yu)(yu)潮(chao)(chao)沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)等12類。其中(zhong)潴(zhu)育(yu)(yu)沙(sha)(sha)泥(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)24.81%、潴(zhu)育(yu)(yu)沙(sha)(sha)土(tu)(tu)(tu)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)11.2%、油沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)1.43%、潴(zhu)育(yu)(yu)棕(zong)泥(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)7.23%、潴(zhu)育(yu)(yu)潮(chao)(chao)泥(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)0.91%、潴(zhu)育(yu)(yu)黃(huang)泥(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)2.32%、潴(zhu)育(yu)(yu)鐵子(zi)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)5.42%、潴(zhu)育(yu)(yu)鐵子(zi)底(di)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)9.31%、棕(zong)泥(ni)(ni)(ni)肉(rou)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)1.13%、沙(sha)(sha)泥(ni)(ni)(ni)肉(rou)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)1.61%、潴(zhu)育(yu)(yu)蠟(la)泥(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)2.96%、潴(zhu)育(yu)(yu)潮(chao)(chao)沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)1.41%、其它占(zhan)(zhan)30.8%。土(tu)(tu)(tu)壤PH值在6.1-7.2左(zuo)右。

（2）水(shui)文情況(kuang)：覃塘蓮藕保護(hu)范圍內河(he)(he)(he)流(liu)(liu)均屬珠(zhu)江(jiang)流(liu)(liu)域西江(jiang)水(shui)系(xi)，其(qi)中郁(yu)江(jiang)為(wei)最(zui)大河(he)(he)(he)流(liu)(liu)，其(qi)他主要(yao)(yao)河(he)(he)(he)流(liu)(liu)5條，水(shui)力資源(yuan)蘊藏豐(feng)富。區(qu)境內主要(yao)(yao)河(he)(he)(he)流(liu)(liu)河(he)(he)(he)道(dao)總長148.13公里，集水(shui)面(mian)積1092.1平方公里。全區(qu)地(di)表水(shui)總量11.11億(yi)立(li)方米，地(di)下水(shui)總量1.45億(yi)立(li)方米，地(di)表水(shui)可(ke)利用量11.11億(yi)立(li)方米。全區(qu)用于農(nong)田(tian)灌(guan)溉的(de)中小型水(shui)庫六座、水(shui)質優良無污染。水(shui)質符(fu)合(he)國家有關(guan)標準。

（3）氣(qi)(qi)候(hou)情況：覃塘蓮(lian)藕保護范(fan)圍屬南亞熱帶濕(shi)潤季風氣(qi)(qi)候(hou)，光溫雨(yu)(yu)資源非常豐富。年(nian)(nian)平均(jun)日照(zhao)時數為1613小時，年(nian)(nian)太陽總輻(fu)射量為10.7萬(wan)卡(ka)/厘米2，年(nian)(nian)平均(jun)氣(qi)(qi)溫在23.9℃以上，大于(yu)或等于(yu)10℃的年(nian)(nian)積溫為7313℃，年(nian)(nian)平均(jun)無霜(shuang)期長達306天以上，年(nian)(nian)平均(jun)相(xiang)對(dui)濕(shi)度(du)79.5%，年(nian)(nian)降(jiang)雨(yu)(yu)量在1500―2100mm之間。降(jiang)雨(yu)(yu)主要集中在夏季，冬季雨(yu)(yu)量少。溫度(du)、光照(zhao)、降(jiang)雨(yu)(yu)等條件都十分適(shi)宜蓮(lian)藕的生長。

地域范圍

覃(tan)塘蓮藕保(bao)(bao)護范(fan)圍位(wei)于廣西(xi)(xi)東(dong)南(nan)(nan)部的(de)覃(tan)塘區(qu)，包括覃(tan)塘鎮(zhen)(zhen)、東(dong)龍鎮(zhen)(zhen)、三里(li)鎮(zhen)(zhen)、黃練鎮(zhen)(zhen)、石(shi)卡鎮(zhen)(zhen)、五里(li)鎮(zhen)(zhen)、山北鄉(xiang)、樟木鄉(xiang)、蒙公(gong)鄉(xiang)、大嶺鄉(xiang)等十個鄉(xiang)鎮(zhen)(zhen)。保(bao)(bao)護范(fan)圍位(wei)于東(dong)經108°58′～109°18′，北緯22°48′～23°25′之間，東(dong)與港北區(qu)接(jie)壤，西(xi)(xi)與賓(bin)(bin)陽縣、橫縣毗(pi)鄰(lin)，南(nan)(nan)與港南(nan)(nan)區(qu)隔郁江(jiang)相望，北與來賓(bin)(bin)市的(de)武宣縣、興賓(bin)(bin)區(qu)交(jiao)界。邊境線(xian)總(zong)長217.6公(gong)里(li)、東(dong)西(xi)(xi)寬(kuan)31.2公(gong)里(li)、南(nan)(nan)北長69.6公(gong)里(li)。保(bao)(bao)護范(fan)圍面積1.2萬公(gong)頃。現年產量110000噸。

品質特性特征

（1）外在感(gan)官特征：藕皮蝦肉(rou)色(se)，藕身(shen)粗短、略扁圓，有一縱溝，母藕長80～120厘(li)(li)米(mi)(mi)，5～8節，節間長10～20厘(li)(li)米(mi)(mi)，剖面肉(rou)厚、色(se)澤(ze)透(tou)亮、藕絲少、鮮藕甜香(xiang)、煮食粉而無(wu)渣、湯色(se)紅亮、濃香(xiang)。

（2）內在(zai)品(pin)質(zhi)指標：覃塘蓮藕主要特(te)色品(pin)質(zhi)含量(liang)指標有：14%≥淀(dian)粉≥9.12%，0.04%≥粗纖維≥0.03%，3.69%≥可溶性糖≥2.88%，2.57%≥粗蛋白≥1.92%。