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產品介紹

蓮(lian)藕(ou)(ou)在(zai)覃(tan)塘(tang)(tang)(tang)種(zhong)植(zhi)有(you)一千(qian)多年(nian)(nian)(nian)歷史，位于(yu)松柏山下的(de)覃(tan)塘(tang)(tang)(tang)鎮(zhen)六燕(yan)屯(tun)，其生產(chan)的(de)大(da)(da)紅(hong)蓮(lian)藕(ou)(ou)是典(dian)型代(dai)表，以(yi)(yi)味(wei)道(dao)清香、口感粉(fen)(fen)(fen)酥而(er)名揚區內(nei)(nei)外(wai)，可謂“藕(ou)(ou)中之(zhi)王古嶺南(nan)有(you)一民諺：“陸(lu)(lu)川豬，北(bei)流魚，貴(gui)(gui)(gui)(gui)縣(xian)蓮(lian)藕(ou)(ou)，高(gao)(gao)州蕃薯”，可見覃(tan)塘(tang)(tang)(tang)蓮(lian)藕(ou)(ou)作為(wei)地(di)方美(mei)食(shi)(shi)已(yi)流芳千(qian)年(nian)(nian)(nian)。覃(tan)塘(tang)(tang)(tang)區是原貴(gui)(gui)(gui)(gui)縣(xian)升格為(wei)地(di)級(ji)貴(gui)(gui)(gui)(gui)港(gang)市后，于(yu)1996年(nian)(nian)(nian)成(cheng)立(li)的(de)縣(xian)級(ji)行政(zheng)新區，管轄覃(tan)塘(tang)(tang)(tang)鎮(zhen)、三(san)里鎮(zhen)、東(dong)龍鎮(zhen)、蒙(meng)公(gong)鄉(xiang)(xiang)、樟木鄉(xiang)(xiang)、山北(bei)鄉(xiang)(xiang)、黃練鎮(zhen)、五里鎮(zhen)、大(da)(da)嶺鄉(xiang)(xiang)、石卡鎮(zhen)10個(ge)(ge)鄉(xiang)(xiang)鎮(zhen)。1990版縣(xian)級(ji)《貴(gui)(gui)(gui)(gui)港(gang)市志》第404頁記(ji)載(zai)：解放后，50年(nian)(nian)(nian)代(dai)縣(xian)內(nei)(nei)以(yi)(yi)種(zhong)塘(tang)(tang)(tang)藕(ou)(ou)為(wei)主，田藕(ou)(ou)少許。60和70年(nian)(nian)(nian)代(dai)，因水利(li)條(tiao)件較(jiao)好，田藕(ou)(ou)發(fa)展較(jiao)快。80年(nian)(nian)(nian)代(dai)以(yi)(yi)后，農民在(zai)承包地(di)種(zhong)田藕(ou)(ou)，年(nian)(nian)(nian)種(zhong)植(zhi)面(mian)(mian)積約1萬畝，主產(chan)地(di)為(wei)覃(tan)塘(tang)(tang)(tang)，年(nian)(nian)(nian)種(zhong)植(zhi)面(mian)(mian)積二三(san)千(qian)畝。其次(ci)是附城、大(da)(da)圩(wei)、根竹、三(san)里、東(dong)龍、蒙(meng)公(gong)等鄉(xiang)(xiang)鎮(zhen)。據(ju)此，當時(shi)(shi)的(de)“貴(gui)(gui)(gui)(gui)縣(xian)藕(ou)(ou)”即現在(zai)的(de)“覃(tan)塘(tang)(tang)(tang)藕(ou)(ou)”。 宋代(dai)陸(lu)(lu)游旅居(ju)貴(gui)(gui)(gui)(gui)港(gang)潯州時(shi)(shi)，吟有(you)覃(tan)塘(tang)(tang)(tang)蓮(lian)藕(ou)(ou)的(de)絕(jue)句，詩云：“名園中有(you)十頃(qing)池(chi)，一錢不用(yong)君(jun)得之(zhi)。菱(ling)荷枯折小(xiao)鴨睡(shui)，絕(jue)謝紅(hong)妝(zhuang)青蓋(gai)時(shi)(shi)。清代(dai)光緒年(nian)(nian)(nian)間的(de)《貴(gui)(gui)(gui)(gui)縣(xian)志》物產(chan)篇里詳記(ji)了(le)覃(tan)塘(tang)(tang)(tang)蓮(lian)藕(ou)(ou)分紅(hong)花(hua)、白花(hua)二個(ge)(ge)品(pin)種(zhong)，白花(hua)品(pin)種(zhong)高(gao)(gao)產(chan)質(zhi)優。在(zai)物景篇里貴(gui)(gui)(gui)(gui)縣(xian)八(ba)景之(zhi)一“蓮(lian)塘(tang)(tang)(tang)夜雨”描述了(le)碧(bi)荷萬頃(qing)的(de)景色(se)(se)(se)。民國《貴(gui)(gui)(gui)(gui)縣(xian)志》記(ji)載(zai)：民國期間貴(gui)(gui)(gui)(gui)縣(xian)已(yi)有(you)相(xiang)當規模的(de)藕(ou)(ou)粉(fen)(fen)(fen)制(zhi)造業(ye)(ye)，藕(ou)(ou)粉(fen)(fen)(fen)暢銷粵港(gang)澳地(di)區。１、外(wai)在(zai)感觀(guan)特征植(zhi)株高(gao)(gao)大(da)(da)，高(gao)(gao)達(da)1.8～2.2米(mi)(mi)。葉(xie)片(pian)圓形，直徑(jing)70～85厘(li)米(mi)(mi)，濃(nong)(nong)灰綠色(se)(se)(se)。葉(xie)柄粗，有(you)硬刺。花(hua)白色(se)(se)(se)，花(hua)瓣末端粉(fen)(fen)(fen)紅(hong)色(se)(se)(se)。藕(ou)(ou)皮(pi)蝦肉色(se)(se)(se)，藕(ou)(ou)身粗短、略扁(bian)圓，有(you)一縱溝，母藕(ou)(ou)長80～120厘(li)米(mi)(mi)，5～8節(jie)，節(jie)間長10～20厘(li)米(mi)(mi)，剖面(mian)(mian)肉厚、色(se)(se)(se)澤透亮(liang)、藕(ou)(ou)絲少、鮮藕(ou)(ou)甜(tian)香２、內(nei)(nei)在(zai)品(pin)質(zhi)每100克(ke)(ke)(ke)含粗蛋白質(zhi)2.57克(ke)(ke)(ke)，淀粉(fen)(fen)(fen)10.6克(ke)(ke)(ke)，可溶性(xing)糖2.88克(ke)(ke)(ke)，粗纖(xian)維0.3克(ke)(ke)(ke)。煮食(shi)(shi)粉(fen)(fen)(fen)而(er)無渣、湯色(se)(se)(se)紅(hong)亮(liang)、濃(nong)(nong)香（農業(ye)(ye)部(bu)亞(ya)熱(re)帶果品(pin)蔬(shu)菜質(zhi)量監督(du)檢驗測試中心(xin)檢測）。

自然生態環(huan)境和人文歷史(shi)因素(su)

（1）土(tu)(tu)壤地貌(mao)情(qing)況(kuang)：覃(tan)塘蓮藕種(zhong)植區域地勢為西北高(gao)，逐(zhu)步向南、中(zhong)部(bu)傾斜(xie)，南、中(zhong)部(bu)多屬平(ping)(ping)原。全區土(tu)(tu)壤有七大(da)成土(tu)(tu)母質共82個(ge)土(tu)(tu)種(zhong)。其中(zhong)平(ping)(ping)原水(shui)田(tian)(tian)(tian)(tian)(tian)(tian)土(tu)(tu)種(zhong)主要是潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)沙(sha)(sha)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)沙(sha)(sha)土(tu)(tu)田(tian)(tian)(tian)(tian)(tian)(tian)、油沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)棕泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)潮(chao)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)黃泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)鐵子(zi)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)鐵子(zi)底(di)田(tian)(tian)(tian)(tian)(tian)(tian)、棕泥(ni)(ni)(ni)(ni)肉田(tian)(tian)(tian)(tian)(tian)(tian)、沙(sha)(sha)泥(ni)(ni)(ni)(ni)肉田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)蠟泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)潮(chao)沙(sha)(sha)田(tian)(tian)(tian)(tian)(tian)(tian)等12類。其中(zhong)潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)沙(sha)(sha)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)24.81%、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)沙(sha)(sha)土(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)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)棕泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)7.23%、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)潮(chao)泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)0.91%、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)黃泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)2.32%、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)鐵子(zi)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)5.42%、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)鐵子(zi)底(di)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)9.31%、棕泥(ni)(ni)(ni)(ni)肉田(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)占(zhan)(zhan)1.61%、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)蠟泥(ni)(ni)(ni)(ni)田(tian)(tian)(tian)(tian)(tian)(tian)占(zhan)(zhan)2.96%、潴(zhu)(zhu)(zhu)(zhu)育(yu)(yu)(yu)(yu)(yu)潮(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)壤PH值(zhi)在(zai)6.1-7.2左右。

（2）水(shui)(shui)(shui)文情況：覃塘蓮藕保護(hu)范圍內河流(liu)均(jun)屬珠江流(liu)域西江水(shui)(shui)(shui)系，其中(zhong)郁江為最(zui)大河流(liu)，其他(ta)主要河流(liu)5條，水(shui)(shui)(shui)力資(zi)源(yuan)蘊藏(zang)豐富。區(qu)(qu)(qu)境內主要河流(liu)河道(dao)總(zong)長148.13公里，集水(shui)(shui)(shui)面(mian)積1092.1平(ping)方(fang)公里。全(quan)區(qu)(qu)(qu)地表水(shui)(shui)(shui)總(zong)量11.11億(yi)立(li)方(fang)米(mi)，地下(xia)水(shui)(shui)(shui)總(zong)量1.45億(yi)立(li)方(fang)米(mi)，地表水(shui)(shui)(shui)可利用(yong)量11.11億(yi)立(li)方(fang)米(mi)。全(quan)區(qu)(qu)(qu)用(yong)于(yu)農田灌溉的中(zhong)小型水(shui)(shui)(shui)庫六座、水(shui)(shui)(shui)質優(you)良無污(wu)染。水(shui)(shui)(shui)質符合國家(jia)有關(guan)標準(zhun)。

（3）氣候情況：覃塘蓮藕保(bao)護范(fan)圍屬南亞熱帶濕潤季風氣候，光溫雨資源非常(chang)豐富。年(nian)平(ping)均日照(zhao)時數為1613小時，年(nian)太陽總(zong)輻(fu)射(she)量為10.7萬卡/厘米2，年(nian)平(ping)均氣溫在(zai)23.9℃以上，大于或等于10℃的年(nian)積溫為7313℃，年(nian)平(ping)均無霜(shuang)期長(chang)達306天以上，年(nian)平(ping)均相對濕度79.5%，年(nian)降雨量在(zai)1500―2100mm之間。降雨主要集中在(zai)夏季，冬季雨量少。溫度、光照(zhao)、降雨等條件都十分適宜蓮藕的生長(chang)。

地域范圍

覃(tan)塘蓮藕保護范(fan)圍位于(yu)廣西(xi)(xi)東(dong)南(nan)部(bu)的(de)覃(tan)塘區，包括覃(tan)塘鎮(zhen)(zhen)(zhen)、東(dong)龍(long)鎮(zhen)(zhen)(zhen)、三里(li)鎮(zhen)(zhen)(zhen)、黃練鎮(zhen)(zhen)(zhen)、石卡鎮(zhen)(zhen)(zhen)、五里(li)鎮(zhen)(zhen)(zhen)、山(shan)北(bei)鄉(xiang)(xiang)、樟木鄉(xiang)(xiang)、蒙(meng)公鄉(xiang)(xiang)、大嶺(ling)鄉(xiang)(xiang)等(deng)十(shi)個鄉(xiang)(xiang)鎮(zhen)(zhen)(zhen)。保護范(fan)圍位于(yu)東(dong)經108°58′～109°18′，北(bei)緯22°48′～23°25′之間，東(dong)與港北(bei)區接(jie)壤，西(xi)(xi)與賓陽(yang)縣(xian)(xian)、橫縣(xian)(xian)毗鄰(lin)，南(nan)與港南(nan)區隔(ge)郁江相望，北(bei)與來賓市的(de)武宣縣(xian)(xian)、興賓區交界。邊(bian)境線總長217.6公里(li)、東(dong)西(xi)(xi)寬31.2公里(li)、南(nan)北(bei)長69.6公里(li)。保護范(fan)圍面(mian)積1.2萬公頃。現年產量(liang)110000噸。

品質特性特征

（1）外在感官特(te)征：藕(ou)皮(pi)蝦(xia)肉色(se)，藕(ou)身粗短、略(lve)扁圓，有一縱(zong)溝(gou)，母藕(ou)長80～120厘米，5～8節，節間長10～20厘米，剖(pou)面肉厚(hou)、色(se)澤透亮、藕(ou)絲少、鮮(xian)藕(ou)甜香、煮食粉(fen)而無渣(zha)、湯色(se)紅亮、濃香。

（2）內在(zai)品(pin)質指(zhi)標(biao)：覃塘蓮藕主(zhu)要特(te)色(se)品(pin)質含量指(zhi)標(biao)有：14%≥淀粉≥9.12%，0.04%≥粗(cu)纖維≥0.03%，3.69%≥可(ke)溶性糖≥2.88%，2.57%≥粗(cu)蛋白≥1.92%。