2007-5-17 08:26 农村信息
咋防鲫鱼烂鳃病

<P>农业农村信息网 <A href="http://www.xinoc.net">http://www.xinoc.net</A>&nbsp;&nbsp; <A href="http://bbs.xinoc.com">http://bbs.xinoc.com</A><BR>&nbsp; QQ群:39180963 22297035 39386518&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P>
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ur \2a[#Fj/V"w <P class=MsoNormal style="MARGIN: 12pt 0cm; TEXT-INDENT: 18pt; LINE-HEIGHT: 22pt; mso-para-margin-top: 1.0gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: 1.0gd; mso-para-margin-left: 0cm; mso-char-indent-count: 2.0; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体"><IMG height=250 alt="" hspace=15 src="http://www.8008848.com/xxyy/uploadfile/200705/20070516112145937.jpg" width=250 align=left vspace=15 border=15>该病病因主要有三种:一是细菌如鱼害黏球菌引起的细菌性烂鳃病;二是真菌如鳃霉引起的烂鳃病;三是寄生虫如原生动物、指环虫等引起的各种鳃病。<SPAN lang=EN-US><?XML:NAMESPACE PREFIX = O /><O:P></O:P></SPAN></SPAN></P>8FZ2|iv,\(cdA
<P class=MsoNormal style="MARGIN: 12pt 0cm; TEXT-INDENT: 18pt; LINE-HEIGHT: 22pt; mso-para-margin-top: 1.0gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: 1.0gd; mso-para-margin-left: 0cm; mso-char-indent-count: 2.0; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">症状:病鱼常离群独游,体色发黑,流动缓慢。鳃丝腐烂发白,常有污物及淤泥,严重时有大片鳃丝腐烂,鳃盖内表面充血、发炎并腐烂,最终因病理性缺氧死亡。<SPAN lang=EN-US><O:P></O:P></SPAN></SPAN></P>
:y-bM5y"hN <P class=MsoNormal style="MARGIN: 12pt 0cm; TEXT-INDENT: 18pt; LINE-HEIGHT: 22pt; mso-para-margin-top: 1.0gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: 1.0gd; mso-para-margin-left: 0cm; mso-char-indent-count: 2.0; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">治疗:每立方米水体用漂白粉<SPAN lang=EN-US>1</SPAN>克化水全池泼洒;每公斤饲料加诺氟沙星<SPAN lang=EN-US>0</SPAN>﹒<SPAN lang=EN-US>1</SPAN>克制成药铒投喂,<SPAN lang=EN-US>3</SPAN>天为一疗程,视病情投喂<SPAN lang=EN-US>1—2</SPAN>个疗程。<SPAN lang=EN-US><O:P></O:P></SPAN></SPAN></P>
6K!n;p5I}M N <P class=MsoNormal style="MARGIN: 12pt 0cm; TEXT-INDENT: 18pt; LINE-HEIGHT: 22pt; mso-para-margin-top: 1.0gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: 1.0gd; mso-para-margin-left: 0cm; mso-char-indent-count: 2.0; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">综合预防:①彻底清塘,杀灭病原;②鱼种放养前消毒;③控制放养密谋和搭配比例;④加强饲养管理,提高鱼体抗病力;⑤调控好水质,定期充注新水;⑥定期用漂白粉、敌百虫、诺氟沙星等药物预防。<SPAN lang=EN-US><O:P></O:P></SPAN></SPAN></P></LI>

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