秭歸(gui)臍橙(cheng)產于(yu)湖北省宜(yi)昌市秭歸(gui)縣。秭歸(gui)地(di)處長江西陵峽畔,是著(zhu)名的"中國臍橙(cheng)之鄉"。秭歸(gui)臍橙(cheng)品質優良(liang),風味獨特,具有皮薄色鮮、肉脆汁多(duo)、香味濃郁、酸甜可(ke)口等特點。2006年6月,國家質檢總局批(pi)準對秭歸(gui)臍橙(cheng)實施地(di)理標(biao)志產品保護(hu)。
產地環境
秭歸(gui)縣(xian)位(wei)(wei)于(yu)湖(hu)北(bei)省西(xi)(xi)部,地(di)處長(chang)江西(xi)(xi)陵峽兩岸(an),三峽工(gong)程壩上庫首。地(di)理位(wei)(wei)置東(dong)(dong)徑110°0′5″~110°18′36″,北(bei)緯30°37′54″~31°11′32″,為西(xi)(xi)川(chuan)東(dong)(dong)褶及鄂西(xi)(xi)八(ba)石山(shan)(shan)坳會合(he)地(di)帶(dai),由巫山(shan)(shan)山(shan)(shan)脈一系列東(dong)(dong)西(xi)(xi)或(huo)南(nan)北(bei)走向(xiang)的峻嶺(ling)組成,總面積為2427平方公里(li)。境(jing)內奇峰高(gao)聳(song)、危(wei)巖峭立、顛(dian)連(lian)起伏、溝谷(gu)縱橫。境(jing)內香溪河(he)、良斗(dou)河(he)、清港(gang)河(he)等(deng)七大長(chang)江支流由北(bei)向(xiang)南(nan)、由南(nan)向(xiang)北(bei)切(qie)割,構成了海(hai)拔高(gao)低懸殊的復雜地(di)勢。整個(ge)地(di)勢是西(xi)(xi)南(nan)高(gao),東(dong)(dong)北(bei)低。縣(xian)內河(he)谷(gu)地(di)帶(dai)氣候資源(yuan)獨特(te)(te),土壤適宜,環境(jing)優(you)美(mei),特(te)(te)別適宜秭歸(gui)臍橙生長(chang)發育。
秭(zi)歸地(di)處三峽河谷地(di)區(qu),受秦巴山脈及三峽水(shui)庫(ku)(ku)影響,河谷地(di)帶(dai)氣(qi)(qi)(qi)(qi)候(hou)特殊,為湖(hu)(hu)北(bei)冬(dong)(dong)(dong)暖之最(zui)。境(jing)內氣(qi)(qi)(qi)(qi)候(hou)溫(wen)(wen)和,冬(dong)(dong)(dong)暖夏(xia)涼,雨量充沛,屬亞(ya)熱帶(dai)季(ji)風氣(qi)(qi)(qi)(qi)候(hou)。平均(jun)氣(qi)(qi)(qi)(qi)溫(wen)(wen)17.5~20℃,月均(jun)溫(wen)(wen)≥10℃的年(nian)(nian)(nian)活動(dong)積溫(wen)(wen)為5723.6℃,年(nian)(nian)(nian)日照時數1631.52小時,空氣(qi)(qi)(qi)(qi)相對濕度(du)72%,年(nian)(nian)(nian)無霜期在306天以上,年(nian)(nian)(nian)平均(jun)降(jiang)雨量1016毫米(mi)(mi)。境(jing)內山巒重疊,群峰(feng)交錯,氣(qi)(qi)(qi)(qi)候(hou)類型多(duo)樣,逆(ni)溫(wen)(wen)層效應(ying)、坡壁效應(ying)、水(shui)體(ti)效應(ying)顯著,立體(ti)氣(qi)(qi)(qi)(qi)候(hou)和冬(dong)(dong)(dong)暖特征(zheng)獨(du)特,極少遇到冬(dong)(dong)(dong)害。三峽庫(ku)(ku)區(qu)蓄水(shui)至(zhi)175米(mi)(mi)后,在強大(da)庫(ku)(ku)區(qu)水(shui)體(ti)的作用下(xia),年(nian)(nian)(nian)均(jun)氣(qi)(qi)(qi)(qi)溫(wen)(wen)將提高1℃左右(you),冬(dong)(dong)(dong)季(ji)平均(jun)增溫(wen)(wen)0.3℃~1.3℃,年(nian)(nian)(nian)極端最(zui)低溫(wen)(wen)度(du)提高2℃左右(you),夏(xia)季(ji)平均(jun)降(jiang)溫(wen)(wen)0.9~1.2℃,是湖(hu)(hu)北(bei)著名的冬(dong)(dong)(dong)暖區(qu)的秭(zi)歸臍橙栽培(pei)的最(zui)佳適(shi)宜區(qu)。
全(quan)縣土壤(rang)以黃壤(rang)和紫色土為(wei)主(占(zhan)67%),秭歸(gui)臍橙產區(qu)內的土壤(rang)質地良好,疏松肥(fei)沃;酸堿適(shi)宜(PH值5.5~7),土層深厚;有機質含量豐富(1%以上),土壤(rang)富含磷(lin)、鉀(jia)(速效(xiao)磷(lin)平(ping)均含量為(wei)5.49ppm,速效(xiao)鉀(jia)平(ping)均含量為(wei)96.4 ppm);地下(xia)(xia)水位1米以下(xia)(xia),適(shi)栽種植面積達(da)(da)20萬畝(mu)。全(quan)縣植被豐富,森林覆蓋率(lv)達(da)(da)45%以上,無工(gong)業“三廢”污染。
營養成分
秭歸(gui)臍(qi)橙(cheng)營養豐(feng)富,老(lao)少皆宜,是(shi)形(xing)、色、香、味俱佳(jia)的鮮食柑(gan)橘(ju)精品(pin)和(he)純天然保健果(guo)品(pin)。經(jing)測定,秭歸(gui)臍(qi)橙(cheng)可溶性固形(xing)物含量12-15%,每100毫(hao)升果(guo)汁(zhi)中含糖(tang)11-13克(ke)、酸(suan)0.6-0.9克(ke)、維(wei)生素C50-60毫(hao)克(ke),還富含蛋(dan)白(bai)質、無機鹽(yan)、粗纖維(wei)、鈣等多種營養成分。"常吃(chi)秭歸(gui)臍(qi)橙(cheng),身體健康永(yong)遠"。