榮(rong)(rong)成(cheng)(cheng)海(hai)膽(dan)(dan),不(bu)僅(jin)具有極高(gao)的(de)(de)(de)(de)食用(yong)(yong)價值(zhi),而且(qie)還具有極高(gao)的(de)(de)(de)(de)藥用(yong)(yong)價值(zhi)。從海(hai)膽(dan)(dan)“生(sheng)殖腺中提取(qu)(qu)的(de)(de)(de)(de)海(hai)膽(dan)(dan)多(duo)糖可(ke)以通(tong)過(guo)免疫調(diao)節和(he)抗(kang)氧化(hua)(hua)途徑達(da)到抗(kang)腫瘤作用(yong)(yong)”。其(qi)生(sheng)殖腺不(bu)僅(jin)可(ke)作成(cheng)(cheng)各種各樣的(de)(de)(de)(de)美味佳肴(yao),而且(qie)還是具有極高(gao)經濟(ji)價值(zhi)的(de)(de)(de)(de)出口換匯(hui)產(chan)品(pin)。所以海(hai)膽(dan)(dan)被當地人們開發利(li)用(yong)(yong)海(hai)膽(dan)(dan)資(zi)(zi)源(yuan)(yuan)的(de)(de)(de)(de)歷(li)史(shi)也比(bi)較悠久。上(shang)(shang)世紀(ji)70年(nian)代(dai)末到80年(nian)代(dai)初,通(tong)過(guo)兩(liang)年(nian)多(duo)的(de)(de)(de)(de)海(hai)岸(an)帶調(diao)查工(gong)(gong)作,才把這(zhe)一寶貴資(zi)(zi)源(yuan)(yuan)的(de)(de)(de)(de)生(sheng)態習性(xing)、分布面(mian)積、資(zi)(zi)源(yuan)(yuan)面(mian)積、生(sheng)物學量(liang)、資(zi)(zi)源(yuan)(yuan)量(liang)等(deng)(deng)家底情況摸清楚(chu)。才知道該資(zi)(zi)源(yuan)(yuan)在我(wo)市沿海(hai)分布極廣(guang)(guang),全(quan)市沿海(hai)的(de)(de)(de)(de)40000多(duo)畝水下(xia)(xia)巖(yan)礁,就(jiu)有38900畝的(de)(de)(de)(de)水下(xia)(xia)巖(yan)礁上(shang)(shang)均有分布。其(qi)中,資(zi)(zi)源(yuan)(yuan)面(mian)積為4792.7畝,年(nian)可(ke)撲量(liang)為400噸。上(shang)(shang)世紀(ji)90年(nian)代(dai)榮(rong)(rong)成(cheng)(cheng)縣(xian)政(zheng)府就(jiu)明文(wen)規(gui)定(ding)了(le)海(hai)膽(dan)(dan)的(de)(de)(de)(de)采撲期、采撲量(liang)和(he)采撲程序申(shen)報等(deng)(deng)有關(guan)規(gui)定(ding)。并(bing)責令(ling)由榮(rong)(rong)成(cheng)(cheng)縣(xian)水產(chan)局漁政(zheng)部門具體負責。為了(le)科學開發利(li)用(yong)(yong)海(hai)膽(dan)(dan)這(zhe)一寶貴資(zi)(zi)源(yuan)(yuan).在上(shang)(shang)世紀(ji)80年(nian)代(dai)榮(rong)(rong)成(cheng)(cheng)縣(xian)政(zheng)府兩(liang)次撥款30多(duo)萬(wan)元(yuan)(yuan),責呈榮(rong)(rong)成(cheng)(cheng)縣(xian)水產(chan)研究(jiu)所和(he)榮(rong)(rong)成(cheng)(cheng)縣(xian)海(hai)珍品(pin)育(yu)苗(miao)(miao)廠開展(zhan)海(hai)膽(dan)(dan)全(quan)人工(gong)(gong)育(yu)苗(miao)(miao)試(shi)驗(yan)(yan)工(gong)(gong)作。1991年(nian)攻克了(le)海(hai)膽(dan)(dan)的(de)(de)(de)(de)全(quan)人工(gong)(gong)育(yu)苗(miao)(miao)技(ji)術關(guan)并(bing)通(tong)過(guo)了(le)專家鑒定(ding)。單位水體出苗(miao)(miao)量(liang)達(da)到3500頭(tou)/㎡,當年(nian)共培(pei)育(yu)出商品(pin)海(hai)膽(dan)(dan)苗(miao)(miao)3000多(duo)萬(wan)頭(tou)。這(zhe)為海(hai)膽(dan)(dan)的(de)(de)(de)(de)人工(gong)(gong)增(zeng)(zeng)養(yang)(yang)殖和(he)規(gui)模化(hua)(hua)生(sheng)產(chan)奠定(ding)了(le)基礎(chu)。在海(hai)膽(dan)(dan)的(de)(de)(de)(de)人工(gong)(gong)育(yu)苗(miao)(miao)技(ji)術突破以后,接著又開展(zhan)了(le)海(hai)膽(dan)(dan)的(de)(de)(de)(de)筏(fa)式養(yang)(yang)殖和(he)底播增(zeng)(zeng)殖技(ji)術的(de)(de)(de)(de)試(shi)驗(yan)(yan)研究(jiu)。1993年(nian)取(qu)(qu)得成(cheng)(cheng)功。試(shi)驗(yan)(yan)結果表明,采用(yong)(yong)筏(fa)式網籠養(yang)(yang)殖好于塑(su)料筒養(yang)(yang),畝產(chan)商品(pin)鮮(xian)活(huo)海(hai)膽(dan)(dan)為1200kg,畝產(chan)值(zhi)可(ke)達(da)到20000元(yuan)(yuan),畝效益11000元(yuan)(yuan)。從此(ci),榮(rong)(rong)成(cheng)(cheng)市開始了(le)群眾性(xing)的(de)(de)(de)(de)、規(gui)模化(hua)(hua)的(de)(de)(de)(de)海(hai)膽(dan)(dan)人工(gong)(gong)養(yang)(yang)殖生(sheng)產(chan)。在海(hai)膽(dan)(dan)筏(fa)式養(yang)(yang)殖成(cheng)(cheng)功的(de)(de)(de)(de)基礎(chu)上(shang)(shang),為節省(sheng)成(cheng)(cheng)本,充分利(li)用(yong)(yong)榮(rong)(rong)成(cheng)(cheng)廣(guang)(guang)闊的(de)(de)(de)(de)海(hai)底資(zi)(zi)源(yuan)(yuan),我(wo)們又開展(zhan)了(le)海(hai)膽(dan)(dan)的(de)(de)(de)(de)底播增(zeng)(zeng)殖試(shi)驗(yan)(yan), 也取(qu)(qu)得了(le)理想的(de)(de)(de)(de)效果:底播成(cheng)(cheng)活(huo)率高(gao)達(da)82﹪,回撲率可(ke)達(da)48﹪。
截止2010年,全(quan)市先(xian)后四批共底播增殖(zhi)3000多(duo)(duo)(duo)畝(mu),播海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)苗(miao)(miao)2000多(duo)(duo)(duo)萬(wan)頭(tou)。由(you)于榮成海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)異常的(de)鮮(xian)美(mei)可(ke)(ke)(ke)口.營養豐(feng)富,所以在(zai)(zai)當地(di)(di)創造了花樣繁多(duo)(duo)(duo)的(de)烹飪食(shi)用方(fang)法。如海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)湯、韭菜炒海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)、小蔥爆海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)、海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)水餃等(deng)流行的(de)地(di)(di)方(fang)名吃,深受廣(guang)大民眾的(de)喜愛。在(zai)(zai)改(gai)革開放(fang)以后,人們才知道(dao)海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)不(bu)僅(jin)(jin)可(ke)(ke)(ke)熟食(shi),而(er)且(qie)可(ke)(ke)(ke)以生食(shi);不(bu)僅(jin)(jin)是酒(jiu)席桌上的(de)美(mei)味,而(er)且(qie)還是出(chu)(chu)口創匯的(de)高檔(dang)產(chan)品。出(chu)(chu)口產(chan)品主(zhu)要(yao)(yao)有:鹽漬海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)、灑(sa)精海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)、冰(bing)鮮(xian)海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)、海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)醬、蒸煮(zhu)海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)罐(guan)頭(tou)等(deng)到多(duo)(duo)(duo)種(zhong)海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)食(shi)品。先(xian)后已出(chu)(chu)口各類海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)食(shi)品650多(duo)(duo)(duo)噸(dun),創匯4000多(duo)(duo)(duo)萬(wan)美(mei)元(yuan)。綜合(he)上述(shu)多(duo)(duo)(duo)個(ge)方(fang)面,可(ke)(ke)(ke)以充分說明榮成海(hai)(hai)(hai)(hai)(hai)(hai)(hai)膽(dan)(dan)(dan)無論在(zai)(zai)資源量、撲(pu)撈(lao)量、加工(gong)量、出(chu)(chu)口量還是在(zai)(zai)育苗(miao)(miao)、養殖(zhi)、科研及加工(gong)工(gong)藝等(deng)方(fang)面,都有具(ju)有悠久的(de)歷(li)史(shi)。在(zai)(zai)我省乃至全(quan)國都有占(zhan)有主(zhu)要(yao)(yao)地(di)(di)位,也為(wei)振興當地(di)(di)經濟(ji)做出(chu)(chu)了極大貢獻。