【地標地理】
中(zhong)山(shan)市屬于南亞熱帶(dai)季(ji)(ji)風氣(qi)(qi)候,春季(ji)(ji)溫(wen)(wen)暖,夏(xia)季(ji)(ji)炎(yan)熱,光熱充(chong)足、雨量(liang)充(chong)沛、干濕(shi)分明(ming)。太陽(yang)輻(fu)(fu)射角(jiao)度(du)大,全年(nian)(nian)境(jing)(jing)內各地(di)(di)(di)(di)均(jun)(jun)有(you)(you)(you)2次太陽(yang)直(zhi)射,太陽(yang)輻(fu)(fu)射能(neng)量(liang)豐富(fu)。終年(nian)(nian)氣(qi)(qi)溫(wen)(wen)較高(gao),歷年(nian)(nian)平均(jun)(jun)為(wei)(wei)(wei)21.8℃,月(yue)平均(jun)(jun)氣(qi)(qi)溫(wen)(wen)以(yi)(yi)1月(yue)最(zui)(zui)低,為(wei)(wei)(wei)13.3℃,7月(yue)最(zui)(zui)高(gao),達(da)28.4℃。因(yin)(yin)此,這種亞熱帶(dai)地(di)(di)(di)(di)區(qu)的(de)(de)(de)(de)(de)(de)氣(qi)(qi)候,常年(nian)(nian)氣(qi)(qi)候溫(wen)(wen)和(he),雨量(liang)均(jun)(jun)衡(heng)(heng),使中(zhong)山(shan)市每年(nian)(nian)水溫(wen)(wen)在(zai)(zai)25℃的(de)(de)(de)(de)(de)(de)天(tian)氣(qi)(qi)超(chao)過(guo)200天(tian),為(wei)(wei)(wei)養(yang)(yang)殖(zhi)中(zhong)山(shan)脆(cui)(cui)(cui)(cui)肉鯇(huan)(huan)(huan)(huan)提供了最(zui)(zui)適(shi)宜的(de)(de)(de)(de)(de)(de)溫(wen)(wen)度(du)條件。養(yang)(yang)殖(zhi)中(zhong)山(shan)脆(cui)(cui)(cui)(cui)肉鯇(huan)(huan)(huan)(huan)的(de)(de)(de)(de)(de)(de)水質要求較高(gao)。中(zhong)山(shan)市地(di)(di)(di)(di)處濱海(hai),河(he)流(liu)面積占全境(jing)(jing)的(de)(de)(de)(de)(de)(de)8%,本(ben)(ben)市境(jing)(jing)內的(de)(de)(de)(de)(de)(de)河(he)流(liu)絕大多數均(jun)(jun)受海(hai)洋潮汐的(de)(de)(de)(de)(de)(de)影(ying)響,河(he)流(liu)的(de)(de)(de)(de)(de)(de)雙向流(liu)特(te)點,由西至東(dong)橫穿(chuan)中(zhong)山(shan)市的(de)(de)(de)(de)(de)(de)四條河(he)流(liu)鹽度(du)常年(nian)(nian)保持在(zai)(zai)0.3—0.4‰ ,河(he)流(liu)的(de)(de)(de)(de)(de)(de)溶解氧為(wei)(wei)(wei)6.7—7.9mg/L,酸堿度(du)(PH)為(wei)(wei)(wei)6.7—7.3。正(zheng)因(yin)(yin)為(wei)(wei)(wei)中(zhong)山(shan)內河(he)的(de)(de)(de)(de)(de)(de)淡水與大海(hai)的(de)(de)(de)(de)(de)(de)咸水進行交換的(de)(de)(de)(de)(de)(de)特(te)有(you)(you)(you)條件,造就了中(zhong)山(shan)脆(cui)(cui)(cui)(cui)肉鯇(huan)(huan)(huan)(huan)肉質爽脆(cui)(cui)(cui)(cui)帶(dai)甜的(de)(de)(de)(de)(de)(de)特(te)有(you)(you)(you)本(ben)(ben)質。中(zhong)山(shan)市的(de)(de)(de)(de)(de)(de)土壤成(cheng)土母質以(yi)(yi)三(san)角(jiao)洲沉淀(dian)物(wu)(wu)為(wei)(wei)(wei)主(zhu),其(qi)剖面發育(yu)(yu)既(ji)似旱地(di)(di)(di)(di),又具有(you)(you)(you)水稻(dao)土的(de)(de)(de)(de)(de)(de)特(te)征,土層深厚(hou)肥沃,泥沙比例(li)適(shi)中(zhong),土壤化水的(de)(de)(de)(de)(de)(de)PH值為(wei)(wei)(wei)6.8—7.2,酸堿適(shi)中(zhong),有(you)(you)(you)利(li)(li)于綠(lv)藻、硅(gui)藻等藻類(lei)生長(chang),有(you)(you)(you)利(li)(li)于浮(fu)游動(dong)植(zhi)物(wu)(wu)平衡(heng)(heng),有(you)(you)(you)利(li)(li)于中(zhong)山(shan)脆(cui)(cui)(cui)(cui)肉鯇(huan)(huan)(huan)(huan)生長(chang)。而且,本(ben)(ben)地(di)(di)(di)(di)土壤很適(shi)宜象草生長(chang)。本(ben)(ben)地(di)(di)(di)(di)種植(zhi)的(de)(de)(de)(de)(de)(de)象草較周(zhou)邊(bian)地(di)(di)(di)(di)區(qu)的(de)(de)(de)(de)(de)(de)象草葉色深綠(lv)且肥厚(hou)。投喂(wei)有(you)(you)(you)一定(ding)比例(li)象草的(de)(de)(de)(de)(de)(de)飼料,有(you)(you)(you)利(li)(li)于改善中(zhong)山(shan)脆(cui)(cui)(cui)(cui)肉鯇(huan)(huan)(huan)(huan)的(de)(de)(de)(de)(de)(de)食(shi)物(wu)(wu)結構,有(you)(you)(you)利(li)(li)于中(zhong)山(shan)脆(cui)(cui)(cui)(cui)肉鯇(huan)(huan)(huan)(huan)對營養(yang)(yang)的(de)(de)(de)(de)(de)(de)吸收,有(you)(you)(you)利(li)(li)于中(zhong)山(shan)脆(cui)(cui)(cui)(cui)肉鯇(huan)(huan)(huan)(huan)的(de)(de)(de)(de)(de)(de)生長(chang)發育(yu)(yu),使中(zhong)山(shan)脆(cui)(cui)(cui)(cui)肉鯇(huan)(huan)(huan)(huan)體型(xing)較大、肌肉豐滿(man)而不發胖,保持“瘦(shou)身鯇(huan)(huan)(huan)(huan)”的(de)(de)(de)(de)(de)(de)獨特(te)身型(xing)。實測證(zheng)明(ming):中(zhong)山(shan)脆(cui)(cui)(cui)(cui)肉鯇(huan)(huan)(huan)(huan)腹圍/全長(chang)約為(wei)(wei)(wei)0.55,比外(wai)地(di)(di)(di)(di)脆(cui)(cui)(cui)(cui)肉鯇(huan)(huan)(huan)(huan)小5%左右。
【文化背景】
中(zhong)山(shan)(shan)市(shi)(shi)養(yang)殖(zhi)中(zhong)山(shan)(shan)脆肉鯇(huan)歷史悠久。早在(zai)1973年(nian)(nian),中(zhong)山(shan)(shan)市(shi)(shi)民在(zai)長江水庫利用水泥池、采(cai)用循環水飼養(yang)方式首先培育成功,因其肉質結實(shi)脆爽、耐煮不爛,肉味清香(xiang)可口而被稱為(wei)中(zhong)山(shan)(shan)脆肉鯇(huan)。80年(nian)(nian)代(dai)初,中(zhong)山(shan)(shan)市(shi)(shi)率先采(cai)用池塘進行養(yang)殖(zhi),經過(guo)多年(nian)(nian)的(de)摸索、實(shi)踐、總結,積累(lei)了(le)豐(feng)富的(de)生產(chan)經驗(yan),掌握了(le)一(yi)套成熟的(de)養(yang)殖(zhi)技(ji)術并制(zhi)訂(ding)了(le)廣(guang)東(dong)省地方標準《無公害食品脆肉鯇(huan)養(yang)殖(zhi)技(ji)術規范(fan)(fan)》。2006年(nian)(nian)3月,中(zhong)山(shan)(shan)脆肉鯇(huan)高產(chan)增效技(ji)術示(shi)范(fan)(fan)通(tong)過(guo)了(le)省級鑒定(ding)。近年(nian)(nian)來,中(zhong)山(shan)(shan)脆肉鯇(huan)養(yang)殖(zhi)已成為(wei)中(zhong)山(shan)(shan)市(shi)(shi)漁(yu)業的(de)支(zhi)柱產(chan)業。目前,中(zhong)山(shan)(shan)脆肉鯇(huan)作為(wei)我市(shi)(shi)漁(yu)業的(de)拳頭產(chan)品和(he)農(nong)業經濟的(de)一(yi)大支(zhi)柱,養(yang)殖(zhi)規模已經形(xing)成,擁(yong)有萬(wan)畝連片飼養(yang)中(zhong)山(shan)(shan)脆肉鯇(huan)。
【品牌建設】
一(yi)(yi)直以來,中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)市(shi)(shi)高(gao)(gao)度(du)重視中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)脆(cui)肉(rou)(rou)鯇(huan)(huan)地理標志品(pin)(pin)(pin)(pin)(pin)牌(pai)(pai)(pai)建(jian)設(she),著力從資金(jin)、技(ji)(ji)術、品(pin)(pin)(pin)(pin)(pin)牌(pai)(pai)(pai)宣(xuan)(xuan)傳和規章制度(du)完(wan)善等(deng)方(fang)面(mian)開(kai)展(zhan)(zhan)工作(zuo):一(yi)(yi)是(shi)免費定期開(kai)展(zhan)(zhan)中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)脆(cui)肉(rou)(rou)鯇(huan)(huan)養(yang)(yang)殖(zhi)(zhi)技(ji)(ji)術培(pei)訓(xun)。為(wei)進(jin)一(yi)(yi)步提高(gao)(gao)企業(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)脆(cui)肉(rou)(rou)鯇(huan)(huan)養(yang)(yang)殖(zhi)(zhi)技(ji)(ji)能,每(mei)年(nian)舉(ju)(ju)辦(ban)一(yi)(yi)次無公(gong)害中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)脆(cui)肉(rou)(rou)鯇(huan)(huan)養(yang)(yang)殖(zhi)(zhi)技(ji)(ji)術培(pei)訓(xun)班,詳細講(jiang)解無公(gong)害水產(chan)(chan)(chan)養(yang)(yang)殖(zhi)(zhi)操作(zuo)規程和注意事項。二是(shi)加(jia)大資金(jin)投入力度(du)。中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)市(shi)(shi)政府每(mei)年(nian)出資并帶領專業(ye)人員前往外(wai)省(sheng)(sheng)市(shi)(shi)考察并開(kai)拓(tuo)銷售市(shi)(shi)場;對(dui)(dui)購買(mai)水產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)運輸專用予(yu)以每(mei)輛3萬元(yuan)以上的定額補助;對(dui)(dui)在外(wai)省(sheng)(sheng)市(shi)(shi)銷售的中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)脆(cui)肉(rou)(rou)鯇(huan)(huan)的宣(xuan)(xuan)傳廣(guang)告費予(yu)以補貼。三是(shi)積極宣(xuan)(xuan)傳推廣(guang)中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)脆(cui)肉(rou)(rou)鯇(huan)(huan)地理標志品(pin)(pin)(pin)(pin)(pin)牌(pai)(pai)(pai)。積極參(can)加(jia)省(sheng)(sheng)市(shi)(shi)組織的展(zhan)(zhan)銷活動:2001年(nian)參(can)加(jia)農(nong)業(ye)博覽(lan)會(hui)(hui);2002年(nian)參(can)加(jia)武漢經貿洽談會(hui)(hui)及(ji)西安水產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)展(zhan)(zhan)銷會(hui)(hui);2003年(nian)參(can)加(jia)重慶第(di)四屆(jie)中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)美(mei)食(shi)(shi)(shi)節推介(jie)中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)脆(cui)肉(rou)(rou)鯇(huan)(huan)的烹(peng)飪食(shi)(shi)(shi)法,獲(huo)中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)酒店(dian)協(xie)會(hui)(hui)頒發名(ming)(ming)(ming)菜(cai)及(ji)名(ming)(ming)(ming)火鍋獎;2004年(nian)參(can)加(jia)成都農(nong)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)展(zhan)(zhan)銷會(hui)(hui);2005年(nian)參(can)加(jia)廣(guang)州國(guo)際漁業(ye)博覽(lan)會(hui)(hui);2007年(nian)起,每(mei)年(nian)舉(ju)(ju)辦(ban)一(yi)(yi)屆(jie)中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)市(shi)(shi)中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)脆(cui)肉(rou)(rou)鯇(huan)(huan)美(mei)食(shi)(shi)(shi)節。中(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)脆(cui)肉(rou)(rou)鯇(huan)(huan)獲(huo)得(de)的榮譽有:2003年(nian)被(bei)評(ping)(ping)為(wei)廣(guang)東(dong)省(sheng)(sheng)品(pin)(pin)(pin)(pin)(pin)牌(pai)(pai)(pai)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin);2005年(nian)被(bei)評(ping)(ping)為(wei)中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)名(ming)(ming)(ming)優(you)品(pin)(pin)(pin)(pin)(pin)牌(pai)(pai)(pai);2006年(nian)被(bei)評(ping)(ping)為(wei)中(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)名(ming)(ming)(ming)牌(pai)(pai)(pai)(農(nong)業(ye)類)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)等(deng)。