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暴雨過后南美白對蝦養殖戶為何要補礦物元素

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暴雨過后南美白對蝦養殖戶為何要補礦物元素

發布日期:2017-07-30 作者:德聚源家庭農場 點擊:

對蝦養殖過程中,天氣變化是影響成功率的很大因素,預防做不到位很容易造成巨大損失。隨著對蝦養殖技術的成熟與深入,部分養殖在暴雨前后都會使用Vc,增氧產品,免疫多糖類產品去提高對蝦抵抗力,防止應激損耗;還有部分養戶認識到下雨會引起對蝦的應激性蛻殼,要及時補鈣,防止蛻殼不遂,軟殼偷死等。但是大部分養殖戶對于陰雨天預防方案還不足夠重視,筆者針對雨天后池塘鈣鎂變化進行跟蹤測定,通過數據說明我們雨天后為什么要補充礦物元素。南美對蝦養殖

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  CHITANGGAIMEIJIYINGDUBUZU,HUIZAOCHENGYIXIAWENTI:

  1.池塘倒藻倒菌,穩定系統遭到破壞,繼發性藻中毒,缺氧等。南美對蝦養殖

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  4.CHITANGGAIMEIBUZU,XIAZIGENGRONGYIZHONGJINSHUZHONGDU,JUNTIJIXIAZIZISHENXIANGYINGDEDIAOJIEMEIGOUJIANYICHANG。

  5.CHITANGHUANCHONGXITONGPOHUAI,TIANQIZHUANHAOHOUpHHUICHUXIANBUWENDINGZHUANGTAI。NANMEIDUIXIAYANGZHI

  KEHUCHUANTONGBUCHONGYINGDUZHUYAOYIKAOSHENGSHIHUI,DANSHISHIHUIZHONGKUANGWUYUANSUYOUXIAN,JINYIGAIWEIZHU,BINGQIERONGJIEXINGCHA,ZHENZHENGBEILIYONGDEFEICHANGSHAO,BINGQIEZAISHIYONGHOUCHITANGpHBIAOSHENG,DUIYUBUFENZHUANGTAICHADEXIAWUYIXUESHANGJIASHUANG。ZAICAOZUOSHANGBUZOUFANSUO,GEICAOZUODAILAIHENDAKUNNAN。

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