劍(jian)(jian)河(he)(he)(he)縣(xian)地(di)(di)(di)(di)處于雷公山中(zhong)(zhong)山地(di)(di)(di)(di)貌向湘西丘陵過渡地(di)(di)(di)(di)帶,山勢(shi)崎嶇,地(di)(di)(di)(di)形(xing)復雜,地(di)(di)(di)(di)表皺褶交(jiao)錯(cuo)、山巒重(zhong)疊,峪深(shen)坡陡。地(di)(di)(di)(di)質構造(zao)屬(shu)江南古(gu)陸地(di)(di)(di)(di)的一(yi)(yi)部(bu)分(fen),為山地(di)(di)(di)(di)性高(gao)(gao)(gao)原,大(da)部(bu)分(fen)地(di)(di)(di)(di)區(qu)海拔(ba)600――1200米(mi),最(zui)高(gao)(gao)(gao)海拔(ba)1623.3米(mi),最(zui)低海拔(ba)348米(mi),高(gao)(gao)(gao)差達(da)1278米(mi)。境(jing)內(nei)屬(shu)中(zhong)(zhong)亞熱(re)帶季風氣(qi)候(hou)區(qu),年(nian)平(ping)均氣(qi)溫16.7℃,年(nian)平(ping)均降(jiang)雨量(liang)(liang)1220毫米(mi),年(nian)平(ping)均日照(zhao)時數1236.3小時,年(nian)無(wu)霜期(qi)300天左右(you)。冬無(wu)嚴寒,夏(xia)無(wu)酷熱(re),溫和(he)濕潤。適(shi)宜多種作物生(sheng)長。境(jing)內(nei)生(sheng)態植被良好,四季蔥郁(yu)。劍(jian)(jian)河(he)(he)(he)是貴(gui)州省10個重(zhong)點林業(ye)縣(xian)之一(yi)(yi),森林覆蓋(gai)率達(da)70.2%。境(jing)內(nei)有(you)大(da)小河(he)(he)(he)流334條,總長910公里,水能理(li)論蘊藏量(liang)(liang)約12.2萬千瓦。形(xing)成(cheng)了劍(jian)(jian)河(he)(he)(he)稻(dao)(dao)花鯉生(sheng)長獨特的地(di)(di)(di)(di)理(li)環境(jing)。境(jing)內(nei)土壤土層深(shen)厚,土質肥沃(wo)、透氣(qi)、保水、保肥,有(you)機質含量(liang)(liang)高(gao)(gao)(gao),富含硅、硒(xi)、鉀、鈣(gai)、鎂、鐵(tie)等大(da)量(liang)(liang)的有(you)益中(zhong)(zhong)微量(liang)(liang)元素。境(jing)內(nei)7090公頃水稻(dao)(dao)田(tian),主要分(fen)部(bu)在水源(yuan)充(chong)沛的山岳中(zhong)(zhong),為劍(jian)(jian)河(he)(he)(he)稻(dao)(dao)花鯉生(sheng)長及特色(se)品(pin)質的形(xing)成(cheng)提(ti)供了獨特的條件。
劍(jian)(jian)(jian)河(he)縣位于(yu)貴(gui)州(zhou)省東(dong)南(nan)部(bu)、黔東(dong)南(nan)州(zhou)中部(bu),東(dong)鄰天柱、錦屏(ping)縣,南(nan)連黎平(ping)、榕(rong)江縣,西(xi)(xi)接雷山(shan)、臺江縣,北(bei)靠施秉(bing)、鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)遠、三穗(sui)縣。縣城距(ju)(ju)州(zhou)府(fu)凱(kai)里(li)55公(gong)(gong)里(li),西(xi)(xi)距(ju)(ju)省城貴(gui)陽210公(gong)(gong)里(li),南(nan)距(ju)(ju)黎平(ping)支線機場130公(gong)(gong)里(li),北(bei)距(ju)(ju)湘黔鐵路(復線)鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)遠50公(gong)(gong)里(li)。320國(guo)道(dao)、G60和思劍(jian)(jian)(jian)高速公(gong)(gong)路穿境(jing)而過,交通便利,四通八(ba)達。地(di)理(li)坐標位于(yu)東(dong)徑(jing)108°04′12"—108°17′08",北(bei)緯(wei)26°20′42"—26°55′42"之間。東(dong)至磻溪(xi)鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、西(xi)(xi)至久仰(yang)鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、南(nan)至南(nan)哨鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、北(bei)至觀么鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)。全縣國(guo)土面(mian)積(ji)(ji)2176平(ping)方(fang)公(gong)(gong)里(li),轄1鄉(xiang)11鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)1街道(dao)辦事處180個村(居(ju)),總人口28萬人,其中以苗(miao)侗為主的少數民(min)族占總人口的96%。劍(jian)(jian)(jian)河(he)稻(dao)花(hua)鯉(li)農(nong)產品地(di)理(li)標志地(di)域保護(hu)范圍包括劍(jian)(jian)(jian)河(he)縣磻溪(xi)鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、敏洞(dong)鄉(xiang)、南(nan)哨鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、太擁鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、久仰(yang)鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、南(nan)明鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、岑(cen)松鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、革東(dong)鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、柳川鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、觀么鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、南(nan)寨鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)、南(nan)加(jia)鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)共(gong)計12個鄉(xiang)鎮(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)。劍(jian)(jian)(jian)河(he)稻(dao)花(hua)鯉(li)保護(hu)面(mian)積(ji)(ji)5000公(gong)(gong)頃(qing),年產量(liang)3000噸。
(1)外在感官(guan)特征(zheng):劍河稻花鯉體修長、梭型略扁、背(bei)部平直或稍凹陷、腹部圓潤、背(bei)部青灰、體側下方及近尾柄處亮(liang)黃色、胸鰭(qi)、尾鰭(qi)下衍紅色、體表光(guang)滑、粘液豐富、肉質細嫩緊實、清(qing)香(xiang)回甜、鱗片柔軟可食用。
(2)內在(zai)品質(zhi)指標(biao):劍河稻花(hua)鯉含(han)粗脂肪6.72-8%,蛋白質(zhi)17.2-18.3%,硒0.24-0.33%、油酸(suan)47.8-50.3%、亞(ya)油酸(suan)9.24-17.9、亞(ya)麻酸(suan)0.482-1.67%
(3)質(zhi)量安全要(yao)求:劍河稻花(hua)鯉(li)產品(pin)質(zhi)量符合NY/T842-2012《綠(lv)色食(shi)品(pin)魚(yu)》的要(yao)求。