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產品介紹

蓮藕(ou)(ou)(ou)在(zai)覃(tan)(tan)塘(tang)(tang)(tang)(tang)種植有(you)一(yi)千多年歷(li)史，位于松柏山下(xia)的覃(tan)(tan)塘(tang)(tang)(tang)(tang)鎮(zhen)(zhen)(zhen)六燕(yan)屯，其生產的大紅(hong)(hong)蓮藕(ou)(ou)(ou)是(shi)典型代(dai)表，以味道清(qing)香、口感粉酥而名揚區內(nei)外，可(ke)謂“藕(ou)(ou)(ou)中之王古嶺南有(you)一(yi)民諺：“陸川豬，北流魚(yu)，貴(gui)(gui)縣(xian)蓮藕(ou)(ou)(ou)，高州(zhou)蕃薯(shu)”，可(ke)見覃(tan)(tan)塘(tang)(tang)(tang)(tang)蓮藕(ou)(ou)(ou)作為(wei)地(di)方美食(shi)已流芳千年。覃(tan)(tan)塘(tang)(tang)(tang)(tang)區是(shi)原貴(gui)(gui)縣(xian)升格為(wei)地(di)級(ji)貴(gui)(gui)港(gang)市(shi)后，于1996年成立的縣(xian)級(ji)行(xing)政新區，管轄覃(tan)(tan)塘(tang)(tang)(tang)(tang)鎮(zhen)(zhen)(zhen)、三里鎮(zhen)(zhen)(zhen)、東(dong)龍(long)鎮(zhen)(zhen)(zhen)、蒙公鄉、樟木鄉、山北鄉、黃練鎮(zhen)(zhen)(zhen)、五里鎮(zhen)(zhen)(zhen)、大嶺鄉、石(shi)卡鎮(zhen)(zhen)(zhen)10個鄉鎮(zhen)(zhen)(zhen)。1990版(ban)縣(xian)級(ji)《貴(gui)(gui)港(gang)市(shi)志》第404頁(ye)記載：解放后，50年代(dai)縣(xian)內(nei)以種塘(tang)(tang)(tang)(tang)藕(ou)(ou)(ou)為(wei)主，田(tian)藕(ou)(ou)(ou)少許(xu)。60和70年代(dai)，因水利條件較(jiao)好，田(tian)藕(ou)(ou)(ou)發展較(jiao)快。80年代(dai)以后，農(nong)民在(zai)承(cheng)包地(di)種田(tian)藕(ou)(ou)(ou)，年種植面(mian)積(ji)(ji)約1萬畝，主產地(di)為(wei)覃(tan)(tan)塘(tang)(tang)(tang)(tang)，年種植面(mian)積(ji)(ji)二三千畝。其次是(shi)附城、大圩、根竹、三里、東(dong)龍(long)、蒙公等鄉鎮(zhen)(zhen)(zhen)。據此，當時(shi)的“貴(gui)(gui)縣(xian)藕(ou)(ou)(ou)”即現在(zai)的“覃(tan)(tan)塘(tang)(tang)(tang)(tang)藕(ou)(ou)(ou)”。 宋代(dai)陸游旅居貴(gui)(gui)港(gang)潯州(zhou)時(shi)，吟有(you)覃(tan)(tan)塘(tang)(tang)(tang)(tang)蓮藕(ou)(ou)(ou)的絕句，詩云：“名園中有(you)十頃池，一(yi)錢不用君(jun)得之。菱荷枯折(zhe)小鴨睡(shui)，絕謝紅(hong)(hong)妝青蓋時(shi)。清(qing)代(dai)光(guang)緒年間(jian)的《貴(gui)(gui)縣(xian)志》物(wu)產篇里詳記了(le)覃(tan)(tan)塘(tang)(tang)(tang)(tang)蓮藕(ou)(ou)(ou)分紅(hong)(hong)花、白(bai)花二個品(pin)(pin)種，白(bai)花品(pin)(pin)種高產質(zhi)優。在(zai)物(wu)景(jing)篇里貴(gui)(gui)縣(xian)八景(jing)之一(yi)“蓮塘(tang)(tang)(tang)(tang)夜(ye)雨”描述(shu)了(le)碧荷萬頃的景(jing)色(se)。民國《貴(gui)(gui)縣(xian)志》記載：民國期間(jian)貴(gui)(gui)縣(xian)已有(you)相當規模的藕(ou)(ou)(ou)粉制造業，藕(ou)(ou)(ou)粉暢銷(xiao)粵港(gang)澳地(di)區。１、外在(zai)感觀特征植株(zhu)高大，高達1.8～2.2米(mi)。葉(xie)片圓形(xing)，直徑(jing)70～85厘(li)(li)米(mi)，濃(nong)灰(hui)綠色(se)。葉(xie)柄粗(cu)，有(you)硬刺(ci)。花白(bai)色(se)，花瓣末端粉紅(hong)(hong)色(se)。藕(ou)(ou)(ou)皮蝦(xia)肉(rou)色(se)，藕(ou)(ou)(ou)身(shen)粗(cu)短、略扁(bian)圓，有(you)一(yi)縱(zong)溝，母(mu)藕(ou)(ou)(ou)長(chang)80～120厘(li)(li)米(mi)，5～8節，節間(jian)長(chang)10～20厘(li)(li)米(mi)，剖面(mian)肉(rou)厚、色(se)澤透亮(liang)、藕(ou)(ou)(ou)絲少、鮮(xian)藕(ou)(ou)(ou)甜香２、內(nei)在(zai)品(pin)(pin)質(zhi)每100克(ke)含粗(cu)蛋白(bai)質(zhi)2.57克(ke)，淀粉10.6克(ke)，可(ke)溶性糖(tang)2.88克(ke)，粗(cu)纖維0.3克(ke)。煮食(shi)粉而無渣、湯色(se)紅(hong)(hong)亮(liang)、濃(nong)香（農(nong)業部亞熱(re)帶果品(pin)(pin)蔬菜質(zhi)量監督檢(jian)驗測(ce)試中心檢(jian)測(ce)）。

自然生態(tai)環境和人文(wen)歷(li)史(shi)因素

（1）土(tu)(tu)(tu)(tu)(tu)壤地貌情況：覃(tan)塘蓮藕種(zhong)植區域地勢為(wei)西北高，逐步向南(nan)、中部(bu)(bu)傾斜，南(nan)、中部(bu)(bu)多屬平原。全區土(tu)(tu)(tu)(tu)(tu)壤有七大成(cheng)土(tu)(tu)(tu)(tu)(tu)母質共(gong)82個土(tu)(tu)(tu)(tu)(tu)種(zhong)。其中平原水田(tian)(tian)(tian)(tian)(tian)(tian)(tian)土(tu)(tu)(tu)(tu)(tu)種(zhong)主要是潴(zhu)(zhu)(zhu)育(yu)沙(sha)(sha)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)育(yu)沙(sha)(sha)土(tu)(tu)(tu)(tu)(tu)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)、油沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)育(yu)棕(zong)(zong)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)育(yu)潮(chao)(chao)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)育(yu)黃(huang)(huang)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)育(yu)鐵(tie)子田(tian)(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)育(yu)鐵(tie)子底田(tian)(tian)(tian)(tian)(tian)(tian)(tian)、棕(zong)(zong)泥(ni)(ni)(ni)(ni)肉田(tian)(tian)(tian)(tian)(tian)(tian)(tian)、沙(sha)(sha)泥(ni)(ni)(ni)(ni)肉田(tian)(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)育(yu)蠟泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)育(yu)潮(chao)(chao)沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)等12類。其中潴(zhu)(zhu)(zhu)育(yu)沙(sha)(sha)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)24.81%、潴(zhu)(zhu)(zhu)育(yu)沙(sha)(sha)土(tu)(tu)(tu)(tu)(tu)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)11.2%、油沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)1.43%、潴(zhu)(zhu)(zhu)育(yu)棕(zong)(zong)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)7.23%、潴(zhu)(zhu)(zhu)育(yu)潮(chao)(chao)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)0.91%、潴(zhu)(zhu)(zhu)育(yu)黃(huang)(huang)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)2.32%、潴(zhu)(zhu)(zhu)育(yu)鐵(tie)子田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)5.42%、潴(zhu)(zhu)(zhu)育(yu)鐵(tie)子底田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)9.31%、棕(zong)(zong)泥(ni)(ni)(ni)(ni)肉田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)1.13%、沙(sha)(sha)泥(ni)(ni)(ni)(ni)肉田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)1.61%、潴(zhu)(zhu)(zhu)育(yu)蠟泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)2.96%、潴(zhu)(zhu)(zhu)育(yu)潮(chao)(chao)沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)1.41%、其它占(zhan)(zhan)30.8%。土(tu)(tu)(tu)(tu)(tu)壤PH值(zhi)在6.1-7.2左右。

（2）水(shui)(shui)文(wen)情況(kuang)：覃塘蓮藕保護范(fan)圍內(nei)河(he)(he)(he)流(liu)均屬(shu)珠(zhu)江流(liu)域西(xi)江水(shui)(shui)系，其(qi)中郁江為最大河(he)(he)(he)流(liu)，其(qi)他主(zhu)(zhu)要河(he)(he)(he)流(liu)5條，水(shui)(shui)力資源(yuan)蘊藏豐富。區境內(nei)主(zhu)(zhu)要河(he)(he)(he)流(liu)河(he)(he)(he)道總長148.13公里，集水(shui)(shui)面積1092.1平(ping)方(fang)公里。全區地(di)表(biao)水(shui)(shui)總量11.11億(yi)立(li)(li)方(fang)米(mi)，地(di)下(xia)水(shui)(shui)總量1.45億(yi)立(li)(li)方(fang)米(mi)，地(di)表(biao)水(shui)(shui)可(ke)利(li)用量11.11億(yi)立(li)(li)方(fang)米(mi)。全區用于農田灌溉的中小(xiao)型水(shui)(shui)庫六座、水(shui)(shui)質優良無污染。水(shui)(shui)質符合國家(jia)有(you)關標(biao)準。

（3）氣(qi)候情況(kuang)：覃塘蓮藕保護范(fan)圍屬南亞熱帶濕潤季風(feng)氣(qi)候，光(guang)溫(wen)(wen)雨資(zi)源(yuan)非(fei)常豐(feng)富。年(nian)平均(jun)(jun)日照(zhao)時數為(wei)(wei)1613小(xiao)時，年(nian)太陽總輻射量為(wei)(wei)10.7萬卡/厘米2，年(nian)平均(jun)(jun)氣(qi)溫(wen)(wen)在(zai)23.9℃以(yi)上(shang)，大(da)于或等于10℃的(de)年(nian)積(ji)溫(wen)(wen)為(wei)(wei)7313℃，年(nian)平均(jun)(jun)無霜期長達(da)306天以(yi)上(shang)，年(nian)平均(jun)(jun)相對濕度79.5%，年(nian)降(jiang)雨量在(zai)1500―2100mm之間。降(jiang)雨主要集中在(zai)夏(xia)季，冬(dong)季雨量少。溫(wen)(wen)度、光(guang)照(zhao)、降(jiang)雨等條件都十分適(shi)宜蓮藕的(de)生長。

地域范圍

覃(tan)塘蓮(lian)藕保護范(fan)圍(wei)位于廣西東南部的覃(tan)塘區，包括覃(tan)塘鎮、東龍鎮、三里(li)鎮、黃練(lian)鎮、石卡(ka)鎮、五里(li)鎮、山(shan)北(bei)鄉、樟木(mu)鄉、蒙(meng)公鄉、大嶺鄉等十個鄉鎮。保護范(fan)圍(wei)位于東經108°58′～109°18′，北(bei)緯(wei)22°48′～23°25′之間(jian)，東與(yu)港北(bei)區接壤(rang)，西與(yu)賓陽(yang)縣(xian)、橫縣(xian)毗(pi)鄰(lin)，南與(yu)港南區隔郁江相望，北(bei)與(yu)來賓市的武宣縣(xian)、興賓區交(jiao)界。邊境線總長(chang)217.6公里(li)、東西寬31.2公里(li)、南北(bei)長(chang)69.6公里(li)。保護范(fan)圍(wei)面(mian)積1.2萬公頃。現年產(chan)量110000噸。

品質特性特征

（1）外在感(gan)官特征(zheng)：藕(ou)(ou)皮蝦肉(rou)(rou)色，藕(ou)(ou)身(shen)粗(cu)短、略扁圓，有一縱溝，母藕(ou)(ou)長80～120厘米(mi)，5～8節，節間(jian)長10～20厘米(mi)，剖面肉(rou)(rou)厚(hou)、色澤透亮(liang)、藕(ou)(ou)絲少、鮮(xian)藕(ou)(ou)甜香、煮食(shi)粉而無渣、湯色紅(hong)亮(liang)、濃(nong)香。

（2）內在品質(zhi)指(zhi)(zhi)標(biao)(biao)：覃塘蓮藕主要(yao)特(te)色品質(zhi)含量(liang)指(zhi)(zhi)標(biao)(biao)有：14%≥淀粉≥9.12%，0.04%≥粗纖維≥0.03%，3.69%≥可(ke)溶性(xing)糖(tang)≥2.88%，2.57%≥粗蛋白≥1.92%。