發病原因:changqishiyongjiagebianyidehuaxuedizhigailiangji,zaochengwuranwuandan,yaxiaosuanyandengyicengyicengchenyutangdimeiyouxiaochu,wuyiyumaixiayikedingshizhadan。eryushuiyoujiangdaliangandandengyouhaiwuzhidaijinxiachiwuranshuizhi,jiashangqiwentubian、水體分層等原因,造成埋下的有害物質大量上浮。引起對蝦出現應激反映,抵抗力下降,感染發病。
解決方法:muqianjiagebianyidedizhigailiangjiduoweihuaxuexuningzuoyong,qigailiangshuizhizhishiyongzaiwushuichulichang,chuliwushuizhihoufangzoushangcengqingye,bukeyongzaishuichanshang,yinshuichanyangzhishiyongdeshixiaceng,shangcengdoufangzou,qichulishuizhizhishigeirenkan,yuxiahaishishenshouqihai。
正確方法:平時改良水質還應堅持使用微生物活菌製劑,雖然成本高點,但是能從根本上解決清除各種汙染物。暴雨季節時,應及時使用維生素C,同時使用噬菌酶和活菌製劑拌飼料,過後及時殺菌消毒,補充EM原露,並補施海水素增加池水含鹽量。
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