產品品質特性特征

（1）外在(zai)感觀特征(zheng)：真龍柚果(guo)實中大(da)，倒卵圓(yuan)形，果(guo)頂廣平，果(guo)頸短(duan)。果(guo)皮厚，黃色，具(ju)光(guang)澤，有凹點(dian)，油(you)胞密、凸(tu)起(qi)，有香氣(qi)。果(guo)心充(chong)實，囊瓣數(shu)13～16，較整齊。果(guo)肉蜜黃色，易剝離，汁胞較短(duan)、較細。果(guo)肉脆(cui)嫩、化渣，果(guo)汁較多，風(feng)味濃，純甜。產(chan)品成熟期早（10月(yue)中旬）。

（2）內(nei)在品質指(zhi)標：真龍(long)柚可溶性固形物含(han)量(liang)≥9.0%，總酸含(han)量(liang)低≤1.1%，糖分適(shi)宜(yi)，含(han)有豐(feng)富的維生素(su)C和維生素(su)E。

（3）質量(liang)安(an)全要求(qiu)：符合《無公害食品(pin) 真(zhen)龍柚》（DB512021∕T2.2—2003）標準。

地域范圍

真龍(long)(long)柚農產(chan)品地(di)(di)理標(biao)志地(di)(di)域保(bao)護范圍為：合江縣所轄的合江鎮(zhen)、密溪鄉(xiang)、白(bai)米鄉(xiang)、望龍(long)(long)鎮(zhen)、白(bai)沙鎮(zhen)、參寶鄉(xiang)、焦灘(tan)鄉(xiang)、大(da)橋鎮(zhen)、佛蔭鎮(zhen)、先市鎮(zhen)、堯壩鎮(zhen)、車(che)輞(wang)鎮(zhen)、九支鎮(zhen)、二里鄉(xiang)、五通鎮(zhen)、鳳鳴鎮(zhen)、實(shi)錄(lu)鄉(xiang)、榕山鎮(zhen)、白(bai)鹿鎮(zhen)、榕右鄉(xiang)、甘雨鎮(zhen)、先灘(tan)鎮(zhen)、南灘(tan)鄉(xiang)、石(shi)龍(long)(long)鄉(xiang)、虎頭鄉(xiang)、福寶鎮(zhen)、自懷(huai)鎮(zhen)27個(ge)鄉(xiang)鎮(zhen)216個(ge)行政村。地(di)(di)理坐標(biao)為：位于(yu)東經105°32′—106°28′，北緯28°27′--29°01′。保(bao)護面積10000公(gong)頃，產(chan)量30萬噸(dun)。

發展

西(xi)充(chong)(chong)(chong)(chong)(chong)縣(xian)(xian)古(gu)(gu)稱“充(chong)(chong)(chong)(chong)(chong)國(guo)(guo)”，境(jing)內果(guo)(guo)樹栽培具(ju)有悠久的歷史和雄厚的基礎，據康熙24年(nian)(nian)(nian)縣(xian)(xian)志記載：“木(mu)之有果(guo)(guo)實者(zhe)，桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)、李、杏、櫻、蘋、林(lin)檎(qin)……亦足果(guo)(guo)實”，西(xi)充(chong)(chong)(chong)(chong)(chong)縣(xian)(xian)志中亦記載有大(da)(da)(da)量野生(sheng)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)樹。1985年(nian)(nian)(nian)，原(yuan)南(nan)充(chong)(chong)(chong)(chong)(chong)地(di)區罐頭廠為了發展罐頭原(yuan)料基地(di)，大(da)(da)(da)量試(shi)(shi)種(zhong)豐黃等黃肉(rou)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)品(pin)(pin)種(zhong)，并(bing)同(tong)時引(yin)進(jin)了少量白(bai)花、北(bei)京26、上海水(shui)(shui)(shui)蜜桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)等粘核品(pin)(pin)種(zhong)及皮球桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)、大(da)(da)(da)久保(bao)等硬肉(rou)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)品(pin)(pin)種(zhong)。經過(guo)幾年(nian)(nian)(nian)的試(shi)(shi)培，黃桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)、水(shui)(shui)(shui)蜜桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)等均(jun)因(yin)不適(shi)宜而未(wei)發展壯大(da)(da)(da)，唯(wei)西(xi)充(chong)(chong)(chong)(chong)(chong)縣(xian)(xian)古(gu)(gu)樓(lou)3村的硬肉(rou)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)表(biao)(biao)現為豐產穩(wen)產，果(guo)(guo)大(da)(da)(da)色鮮，肉(rou)質(zhi)脆(cui)嫩，香(xiang)(xiang)(xiang)氣濃郁(yu)，離核化渣(zha)，品(pin)(pin)質(zhi)優(you)良(liang)，被果(guo)(guo)農(nong)稱為“香(xiang)(xiang)(xiang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)”，1992年(nian)(nian)(nian)縣(xian)(xian)果(guo)(guo)技站聘請市、縣(xian)(xian)果(guo)(guo)樹專家經過(guo)實地(di)考察和專門論證，最(zui)終(zhong)結合當地(di)古(gu)(gu)時地(di)名(ming)，將這一(yi)優(you)良(liang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)品(pin)(pin)系命名(ming)為“充(chong)(chong)(chong)(chong)(chong)國(guo)(guo)香(xiang)(xiang)(xiang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)”。經過(guo)20多年(nian)(nian)(nian)的發展，現已(yi)在西(xi)充(chong)(chong)(chong)(chong)(chong)縣(xian)(xian)古(gu)(gu)樓(lou)、太平、金泉等14個鄉鎮主(zhu)栽，已(yi)達(da)140萬(wan)株，產量達(da)到(dao)1.8萬(wan)噸。周(zhou)邊(bian)地(di)區引(yin)種(zhong)充(chong)(chong)(chong)(chong)(chong)國(guo)(guo)香(xiang)(xiang)(xiang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)種(zhong)植，均(jun)表(biao)(biao)現欠(qian)佳(jia)，充(chong)(chong)(chong)(chong)(chong)國(guo)(guo)香(xiang)(xiang)(xiang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)的優(you)良(liang)品(pin)(pin)質(zhi)與西(xi)充(chong)(chong)(chong)(chong)(chong)獨特(te)的地(di)理位置(zhi)，良(liang)好的光照(zhao)等生(sheng)態(tai)條件密切相關。 西(xi)充(chong)(chong)(chong)(chong)(chong)物(wu)華天寶，資(zi)(zi)源(yuan)富饒，盛產水(shui)(shui)(shui)果(guo)(guo)，特(te)別是充(chong)(chong)(chong)(chong)(chong)國(guo)(guo)香(xiang)(xiang)(xiang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)享(xiang)譽(yu)省(sheng)(sheng)內外。充(chong)(chong)(chong)(chong)(chong)國(guo)(guo)香(xiang)(xiang)(xiang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)由于獨具(ju)西(xi)充(chong)(chong)(chong)(chong)(chong)地(di)方特(te)色，2004年(nian)(nian)(nian)原(yuan)南(nan)充(chong)(chong)(chong)(chong)(chong)市委書記現四川(chuan)省(sheng)(sheng)副(fu)省(sheng)(sheng)長王寧同(tong)志到(dao)西(xi)充(chong)(chong)(chong)(chong)(chong)古(gu)(gu)樓(lou)鎮調(diao)研(yan)品(pin)(pin)嘗充(chong)(chong)(chong)(chong)(chong)國(guo)(guo)香(xiang)(xiang)(xiang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)后，贊不絕口，支持做(zuo)大(da)(da)(da)做(zuo)強充(chong)(chong)(chong)(chong)(chong)國(guo)(guo)香(xiang)(xiang)(xiang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)品(pin)(pin)牌，2007年(nian)(nian)(nian)西(xi)充(chong)(chong)(chong)(chong)(chong)縣(xian)(xian)成功(gong)申報(bao)優(you)質(zhi)水(shui)(shui)(shui)果(guo)(guo)充(chong)(chong)(chong)(chong)(chong)國(guo)(guo)香(xiang)(xiang)(xiang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)基地(di)建(jian)設(she)項目，總投(tou)資(zi)(zi)240萬(wan)元，已(yi)于2008年(nian)(nian)(nian)建(jian)設(she)完成并(bing)通(tong)過(guo)驗收。“品(pin)(pin)充(chong)(chong)(chong)(chong)(chong)國(guo)(guo)香(xiang)(xiang)(xiang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)，游(you)張瀾故里”、“品(pin)(pin)充(chong)(chong)(chong)(chong)(chong)國(guo)(guo)香(xiang)(xiang)(xiang)桃(tao)(tao)(tao)(tao)(tao)(tao)(tao)、尚紀信風(feng)范”現已(yi)成為川(chuan)北(bei)一(yi)大(da)(da)(da)時尚。

合江真龍柚(you)為農產品地(di)理標(biao)志產品。