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連云港計劃兩個月內(nèi)放流各類水生生物苗種12.86億尾

【連網(wǎng)】 (記者 王文 通訊員 潘緒偉)記者日前從市農(nóng)業(yè)農(nóng)村局獲悉,今年我市水生生物資源養(yǎng)護取得歷史性突破,計劃增殖放流各類水生生物苗種累計12.86億尾,數(shù)量創(chuàng)歷年之最。其中,中國對蝦10.5億尾、菲律賓蛤仔1.1億尾,還有青蛤、沙蠶、三疣梭子蟹、金烏賊、鱸魚、半滑舌鰨、鰱魚、鳙魚等十余個品種。

近年來,我市積極踐行“綠水青山就是金山銀山”的發(fā)展理念,把水生生物資源養(yǎng)護擺在突出位置,全力推進漁業(yè)綠色發(fā)展,實施更為嚴格的禁漁期制度和休漁制度,加強水生生物自然保護區(qū)和水產(chǎn)種質(zhì)資源保護區(qū)建設(shè),強化珍稀瀕危物種保護,實施水域生態(tài)修復(fù)措施,取得明顯成效。

為了進一步改善海州灣海洋漁業(yè)生態(tài)環(huán)境,我市從2002年啟動海洋牧場建設(shè),大力推進增殖放流工作和人工魚礁建設(shè),經(jīng)過18年的持續(xù)建設(shè)發(fā)展,已形成礁群39萬空方,建成海洋牧場調(diào)控面積近200平方公里,為海洋生物提供了良好的產(chǎn)卵場和棲息地。

據(jù)了解,我市多年來向海州灣大量放流以藻類和浮游生物為食、低端食物鏈級的貝類、蝦蟹和幼魚。這些魚蝦不僅為更高一級食物鏈梭魚、鱸魚提供食料,還大大減少了海洋中的氮、磷的含量,有效遏制了“赤潮”“滸苔”等海水自然災(zāi)害,改善了連云港海洋環(huán)境。鱸魚、縊蟶、中國對蝦等一些以前在海州灣內(nèi)逐年減少的水生生物又大量出現(xiàn)。

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