无线日本视频精品,狠狠狠狼鲁亚洲综合网,bbw大屁股肥臀妇女ass
-
地點: 呼和浩特市
開展時間: 2025-03-26
舉辦單位: 內蒙古農牧業機械行業協會、內蒙古自治區經濟發展與研究促進會
-
地點: 合肥市
開展時間: 2025-03-27
舉辦單位: 上海市貿促會、安徽省貿促會
-
地點: 無錫市
開展時間: 2025-03-29
舉辦單位: 中國機電產品流通協會、無錫市機床工具行業協會、無錫市工業和信息化局
遼寧池養海參因高溫大量減產,水產養殖業應規模化養殖
2018-08-09
19:06:49
來源:中國農機網整理發布 閱讀量:27367
評論
【中國農機網 熱點關注】 近日,遼寧多地因持續高溫導致大量海參“被熱死”的新聞在水產養殖行業引起熱議,眾多海參養殖戶遭受重大打擊,損失慘重。
遼寧海參大面積死亡,經濟損失達68.7億元
近期,遼寧連續高溫天氣致使海水溫度提升遠超海參適宜生長值,導致遼寧海參大面積死亡。據央視財經報道,遼寧省受高溫災害損失面積95萬畝,損失產量6.8萬噸,經濟損失68.7億元,其中大連地區受損為嚴重,大連受災面積為63萬畝,死亡率70%,損失產量4.41萬噸,經濟損失40億元。遼寧海參養殖業本次損失嚴重,損失產量占遼寧海參養殖總產量的92%,近乎絕收,損失產量占全國海參養殖產量的67%,本次受損面積占遼寧海參養殖總面積的49%,占全國海參養殖總面積的29%。
據報道,蒙受損失的多為海參圈養殖戶,因為連日高溫,參池水溫達到34℃-35℃,海參都自己融化了,加之又遇海水低潮期,池子換水也受到影響。據遼寧省海洋漁業廳初步統計,遼寧海參受災損失面積95萬畝,損失產量6.8萬噸,直接經濟損失68.7億元。遼寧全省海參池塘養殖總面積98.5萬畝,而受災面積就達95萬畝,可以說,只要是“圈養”的海參,幾無幸免。
業內人士表示,當水溫持續超過32℃時,海參就會出現化皮死亡的現象,一些近海的小蝦圈參池,由于水淺,高溫環境下,上下層水已經通溫,海參很難存活。
規模化養殖基本未受影響
和普通的中小養殖戶相比,此次高溫對大中型的海參養殖企業以及深海底播的海參卻基本未產生太大影響。
位于大連皮口附近的一個大型海參養殖企業負責人表示“這里一切正常。小規模養殖的技術簡陋,受天氣條件影響大,大型的工業化養殖基本未受影響。公司是工業化養殖,在技術上和普通的個體戶還不一樣,水深等養殖條件也不一樣。”
業內人士表示,個人養殖戶由于水淺,又是圍起來的,緊鄰陸地,陸地溫度又升的較快,養殖圈是個小水洼,流動性也差,所以受影響較大。而遠離陸地的深海、遠海所受影響就沒有那么大了。
2013年山東海參減產事件
2013年山東海參養殖業也曾發生類似高溫減產事件。2013年夏季,連續高溫等天氣侵襲山東海域,萊州、東營等地區頻頻出現養殖海參大規模死亡的現象,養殖戶損失慘重。海參大面積死亡的原因就是受降雨和高溫天氣的影響,導致海水鹽分下降,溫度升高,從而使海參生存環境發生較大變化,造成了海參的死亡。據悉,受此輪災情影響,山東全省蝦池海參減產50%,由此帶來全省海參減產35%左右。
據了解,海參養殖主要分四種方式:蝦池、圍堰、底播和浮筏。蝦池養殖海水深度較淺,易受高溫影響。據悉,受2013年海參高溫下大量死亡的影響,山東大部分池塘養殖戶都已轉型,以底播海參為主,規模化養殖,也就是大家經常說的海洋牧場。今年的高溫天氣山東海參養殖并未受到影響。
可以看到,水產養殖產業和農業種植業一樣,要走出“靠天吃飯”的困境,規?;?、工業化養殖才是出路,同時政府也應建立保護機制以及養殖戶要提高投保意識,以此減少自然災害帶來的損失。
本文由中國農機網整理發布,資料來源:中國網財經、中國水產養殖網,如有侵權或異議請聯系我們。
版權與免責聲明: 凡本網注明"來源:農機網”的所有作品,均為浙江興旺寶明通網絡有限公司-農機網合法擁有版權或有權使用的作品,未經本網授權不得轉載、摘編或利用其它方式使用上述作品。已經本網授權使用作品的,應在授權范圍內使用,并注明“來源:農機網www.goodqmj.com" 。違反上述聲明者,本網將追究其相關法律責任。
本網轉載并注明自其它來源(非農機網www.goodqmj.com)的作品,目的在于傳遞更多信息,并不代表本網贊同其觀點或和對其真實性負責,不承擔此類作品侵權行為的直接責任及連帶責任。其他媒體、網站或個人從本網轉載時,必須保留本網注明的作品第一來源,負版權等法律責任。
主站蜘蛛池模板:
漳浦县|
湖南省|
托里县|
和田县|
宁德市|
金阳县|
梅州市|
富阳市|
伽师县|
安乡县|
孝义市|
河池市|
香河县|
当涂县|
孟州市|
金门县|
武汉市|
怀化市|
惠水县|
灵石县|
当涂县|
建昌县|
文安县|
静宁县|
中西区|
定西市|
芦溪县|
奈曼旗|
定州市|
平潭县|
镶黄旗|
新建县|
洞口县|
子长县|
安新县|
江华|
梧州市|
镇康县|
读书|
中阳县|
辽源市|
[{"ID":"3299186","Picture":"mt0001/bd7efc5a29860fb443cb552063eed122297e4ebe25dbbfbd0310875fa62bd774df16bf90039570b2.jpg","PictureDomain":"img69","Name":"供應鋼筋籠長度檢測儀公司","Type":"RLT(A)","Descrip":"鋼筋籠長度檢測儀主要用途:檢測混凝土灌注樁中鋼筋籠的埋設長度,檢測預應力管樁長度及接縫位置情況。","CompanyName":"上海碩冠檢測設備有限公司","CompanyID":"142370","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"394","City":"上海","Address":"上海","PropertysValue":"","HitNumber":"37","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51693995","StandUrl":"/st142370","UpdateTime":"2025/3/26 19:55:12","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"103299186","UserID":"155371","PriceType":"0","PictureID":"2078144","CompanyTypeID":"5","Tag":"","LinkMan":"李經理","TelPhone":"86-21-64294016/33882202","ClassName":"其它","ComProduct":"樁基檢測儀器,鋼筋混凝土檢測儀器,壓力機,萬能試驗機,錨索檢測儀器,結構無損檢測儀器,混凝土,水泥成套試驗設備,瀝青試驗設備,鋼結構探傷檢測儀器,建筑節能檢測設備,橋梁檢測設備等","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"538","MarketUpdateTime":"","CreateTime":"2025/3/15 16:24:09","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13321998658"},{"ID":"3291419","Picture":"cc1564b19c2db4688ea3c20436b7f82a707726f99300f9ed2cc55a383a4638194cdfa86e190b6bd9.jpg","PictureDomain":"img80","Name":"多功能熱泵公司","Type":"MKBS-10","Descrip":"高溫型熱泵采用較新自主研發的主控制系統和特殊工藝、冷媒,從而使得壓縮機在保持良好的工作狀態下產生75℃ ~ 85 ℃ 熱水,熱能效仍大于2.5.","CompanyName":"蘇州麥克博斯儀器有限公司","CompanyID":"142300","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"90","City":"蘇州市","Address":"蘇州市","PropertysValue":"","HitNumber":"33","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51693995","StandUrl":"/st142300","UpdateTime":"2025/3/26 19:55:06","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"103291419","UserID":"155301","PriceType":"0","PictureID":"2070422","CompanyTypeID":"5","Tag":"","LinkMan":"何 生","TelPhone":"86-0512-65612120","ClassName":"其它","ComProduct":"超聲波清洗機,全自動超聲波清洗機,環保有機溶劑超聲波清洗機,老化房,熟化室,冷庫","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"1157","MarketUpdateTime":"","CreateTime":"2025/3/7 17:13:56","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18550085857"},{"ID":"3128126","Picture":"mt0001/f497e47f819808746efb36a39f1566473c6e0b6f3b053de1d8cae868014eeb52a780ecc05a4d8f16.jpg","PictureDomain":"img56","Name":"湖北金剛石噴霧拋光劑","Type":"W0.25/0.5/1.0/2.5/3.5/5.0","Descrip":"用 途:本產品廣泛應用于各種金屬、陶瓷、復合材料及玻 璃、寶石等的研磨和拋光。本產品對人體無毒無害, 對環境無污染。成 分:優質金剛石微粉和研磨拋光介質使用方法:使用前搖勻,倒置噴出精兢高效金剛石噴霧拋光劑W2.5um源頭工廠","CompanyName":"杭州精兢檢測儀器有限公司","CompanyID":"139959","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"99","City":"杭州市","Address":"杭州市","PropertysValue":"","HitNumber":"306","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51693995","StandUrl":"/st139959","UpdateTime":"2025/3/26 19:55:04","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"103128126","UserID":"152949","PriceType":"0","PictureID":"1924642","CompanyTypeID":"5","Tag":"","LinkMan":"舒君偉","TelPhone":"4001814110","ClassName":"其它","ComProduct":"布洛維氏硬度計,金相顯微鏡,金相磨拋機,金相切割機,金相耗材,影像測量儀,拉力試驗機,高低溫試驗箱,扭力扳手,扭矩測試儀","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"12692","MarketUpdateTime":"","CreateTime":"2024/8/29 13:50:38","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15268114110"},{"ID":"3009395","Picture":"mt0001/d18d22ba8792e2aaeee569d73bfa29e2bff265ae6e68396a239555dcb3d188754338f188415e5417.jpg","PictureDomain":"img78","Name":"全自動卡爾費休水分測定儀供應商","Type":"V-310S","Descrip":"V-310S卡爾費休水分測定儀采用5.7寸電容高清彩色觸摸屏,不用費力,像手機一樣簡單操作,操作界面簡單直觀,導航式操作方式,降低學習成本,上手更快。*的電路和程序設計,具有精度高、電解速度快、平衡時間短、空白扣除準確、分析結果準確可靠等優。","CompanyName":"四川禾業科技有限公司","CompanyID":"136265","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"248","City":"成都市","Address":"成都市","PropertysValue":"","HitNumber":"81","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51693995","StandUrl":"/st136265","UpdateTime":"2025/3/26 19:55:15","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"103009395","UserID":"149255","PriceType":"0","PictureID":"1854520","CompanyTypeID":"5","Tag":"","LinkMan":"陽經理","TelPhone":"86-028-23019668","ClassName":"其它","ComProduct":"卡爾費休水分測定儀,水分測定儀,微量水分測定儀,庫倫法水分測定儀","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"14716","MarketUpdateTime":"","CreateTime":"2024/5/5 3:08:39","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13219022202"},{"ID":"2971808","Picture":"mt0008/4e22132ff1f1e401bd0d742f9b1701ee6664e037575deac836d890c9a1e67f363bd49cb272dcd5af.jpg","PictureDomain":"img70","Name":"不銹鋼潛水推流器現貨供應","Type":"QDT4","Descrip":"低速潛水推流器攪拌機香蕉型葉槳設計,具有自潔功能,采用聚氨酯或鋁合金材質精鑄成型,具有重量輕,強度高,耐腐蝕等優點","CompanyName":"南京蘭江泵業有限公司","CompanyID":"134198","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"86","City":"南京市","Address":"南京市","PropertysValue":"","HitNumber":"95","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51693995","StandUrl":"/st134198","UpdateTime":"2025/3/26 19:55:06","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102971808","UserID":"147188","PriceType":"0","PictureID":"1809393","CompanyTypeID":"5","Tag":"","LinkMan":"楊經理","TelPhone":"025-57650722","ClassName":"其它","ComProduct":"污水處理設備,潛水攪拌機,潛水曝氣機,污泥回流泵,格柵清污機,雙曲面攪拌機,砂水分離器","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"10676","MarketUpdateTime":"","CreateTime":"2024/4/6 0:28:01","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18013944726"},{"ID":"2965812","Picture":"mt0001/d69c016c8587526cba49d565e10b5d4029a2927a2f47702516f95715ab0adb79b361d75a4b934e45.jpg","PictureDomain":"img64","Name":"APC系列二次元測量儀哪家好","Type":"","Descrip":"全自動二次元測量儀,MPC系列二次元測量儀適用于以二維坐標測量爲目的的一切應用領域,廣泛應用于精密機械、電子、儀表、塑膠、手機平板、五金模具、PCB、LCD、LED顯示屏等行業。","CompanyName":"蘇州市量豐精密儀器設備有限公司","CompanyID":"135831","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"90","City":"蘇州市","Address":"蘇州市","PropertysValue":"","HitNumber":"74","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51693987","StandUrl":"/st135831","UpdateTime":"2025/3/26 19:47:09","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102965812","UserID":"148821","PriceType":"0","PictureID":"1844017","CompanyTypeID":"5","Tag":"","LinkMan":"李紀亮","TelPhone":"86-0512-66505181","ClassName":"其它","ComProduct":"輪廓投影儀,影像測量儀,測高儀,金相顯微鏡,工具顯微鏡,閃測儀,二次元測量儀","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"14691","MarketUpdateTime":"","CreateTime":"2024/4/1 3:02:42","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15895577379"}]
所有評論僅代表網友意見,與本站立場無關。