劍(jian)河縣地(di)(di)(di)(di)處于(yu)雷公(gong)山(shan)中(zhong)山(shan)地(di)(di)(di)(di)貌(mao)向湘(xiang)西丘陵過渡地(di)(di)(di)(di)帶(dai)(dai),山(shan)勢崎嶇,地(di)(di)(di)(di)形復雜(za),地(di)(di)(di)(di)表皺褶交(jiao)錯、山(shan)巒重(zhong)疊,峪深坡陡。地(di)(di)(di)(di)質(zhi)構造屬(shu)江(jiang)南古(gu)陸地(di)(di)(di)(di)的(de)(de)一部分,為山(shan)地(di)(di)(di)(di)性高原,大(da)部分地(di)(di)(di)(di)區海拔600――1200米(mi),最高海拔1623.3米(mi),最低海拔348米(mi),高差達1278米(mi)。境(jing)(jing)(jing)內(nei)屬(shu)中(zhong)亞熱帶(dai)(dai)季風氣(qi)候(hou)區,年(nian)(nian)平(ping)均氣(qi)溫16.7℃,年(nian)(nian)平(ping)均降雨(yu)量1220毫米(mi),年(nian)(nian)平(ping)均日照時數(shu)1236.3小時,年(nian)(nian)無霜(shuang)期300天左右。冬無嚴(yan)寒,夏無酷熱,溫和濕潤。適宜(yi)多種作物生(sheng)(sheng)長。境(jing)(jing)(jing)內(nei)生(sheng)(sheng)態植(zhi)被(bei)良好(hao),四季蔥郁。劍(jian)河是貴州省10個重(zhong)點林業縣之一,森(sen)林覆蓋率達70.2%。境(jing)(jing)(jing)內(nei)有(you)大(da)小河流334條(tiao),總長910公(gong)里,水(shui)能理論蘊藏量約(yue)12.2萬(wan)千瓦。形成(cheng)了(le)劍(jian)河稻花鯉生(sheng)(sheng)長獨特的(de)(de)地(di)(di)(di)(di)理環境(jing)(jing)(jing)。境(jing)(jing)(jing)內(nei)土(tu)壤土(tu)層深厚,土(tu)質(zhi)肥沃、透氣(qi)、保(bao)水(shui)、保(bao)肥,有(you)機質(zhi)含量高,富含硅、硒、鉀、鈣、鎂、鐵(tie)等大(da)量的(de)(de)有(you)益(yi)中(zhong)微量元素。境(jing)(jing)(jing)內(nei)7090公(gong)頃水(shui)稻田,主要分部在水(shui)源充沛的(de)(de)山(shan)岳中(zhong),為劍(jian)河稻花鯉生(sheng)(sheng)長及(ji)特色品質(zhi)的(de)(de)形成(cheng)提供(gong)了(le)獨特的(de)(de)條(tiao)件。
劍河縣(xian)(xian)(xian)位于(yu)(yu)貴州(zhou)省東(dong)(dong)(dong)南部、黔(qian)東(dong)(dong)(dong)南州(zhou)中(zhong)部,東(dong)(dong)(dong)鄰天柱、錦屏縣(xian)(xian)(xian),南連黎平、榕江縣(xian)(xian)(xian),西接雷山、臺江縣(xian)(xian)(xian),北(bei)(bei)靠施秉、鎮(zhen)(zhen)遠、三穗縣(xian)(xian)(xian)。縣(xian)(xian)(xian)城(cheng)距(ju)(ju)州(zhou)府凱里(li)(li)55公(gong)里(li)(li),西距(ju)(ju)省城(cheng)貴陽210公(gong)里(li)(li),南距(ju)(ju)黎平支線(xian)機場130公(gong)里(li)(li),北(bei)(bei)距(ju)(ju)湘黔(qian)鐵路(lu)(復線(xian))鎮(zhen)(zhen)遠50公(gong)里(li)(li)。320國道、G60和思(si)劍高速公(gong)路(lu)穿境(jing)而(er)過(guo),交通(tong)便利,四通(tong)八(ba)達(da)。地理(li)坐標(biao)位于(yu)(yu)東(dong)(dong)(dong)徑108°04′12"—108°17′08",北(bei)(bei)緯26°20′42"—26°55′42"之間。東(dong)(dong)(dong)至(zhi)磻溪(xi)鎮(zhen)(zhen)、西至(zhi)久仰鎮(zhen)(zhen)、南至(zhi)南哨(shao)鎮(zhen)(zhen)、北(bei)(bei)至(zhi)觀么鎮(zhen)(zhen)。全縣(xian)(xian)(xian)國土面積(ji)2176平方公(gong)里(li)(li),轄(xia)1鄉(xiang)11鎮(zhen)(zhen)1街道辦事(shi)處180個(ge)村(居),總人口28萬(wan)人,其中(zhong)以苗侗(dong)為主的(de)少數民(min)族占總人口的(de)96%。劍河稻(dao)花(hua)鯉農(nong)產品地理(li)標(biao)志地域保護范圍包括(kuo)劍河縣(xian)(xian)(xian)磻溪(xi)鎮(zhen)(zhen)、敏洞鄉(xiang)、南哨(shao)鎮(zhen)(zhen)、太擁鎮(zhen)(zhen)、久仰鎮(zhen)(zhen)、南明(ming)鎮(zhen)(zhen)、岑松鎮(zhen)(zhen)、革東(dong)(dong)(dong)鎮(zhen)(zhen)、柳川鎮(zhen)(zhen)、觀么鎮(zhen)(zhen)、南寨鎮(zhen)(zhen)、南加鎮(zhen)(zhen)共計12個(ge)鄉(xiang)鎮(zhen)(zhen)。劍河稻(dao)花(hua)鯉保護面積(ji)5000公(gong)頃,年產量(liang)3000噸。
(1)外(wai)在感(gan)官特征:劍河稻花鯉體修長、梭型略扁(bian)、背部平直或稍凹陷、腹部圓潤、背部青(qing)灰(hui)、體側下方及近尾(wei)柄處(chu)亮(liang)黃(huang)色、胸鰭、尾(wei)鰭下衍紅色、體表(biao)光(guang)滑(hua)、粘液(ye)豐富(fu)、肉質(zhi)細嫩緊實、清香回甜、鱗片柔軟可食(shi)用。
(2)內在(zai)品質(zhi)指標:劍河(he)稻花鯉含粗脂(zhi)肪6.72-8%,蛋(dan)白質(zhi)17.2-18.3%,硒0.24-0.33%、油酸47.8-50.3%、亞油酸9.24-17.9、亞麻酸0.482-1.67%
(3)質量安全要求:劍河稻花鯉產品質量符合NY/T842-2012《綠色(se)食(shi)品魚》的要求。