斑点叉尾鱼回的病害防治-车轮虫病
Posted 车轮
篇首语:愿你在孤独难熬的时光里,始终没有辜负那个拼命的自己。本文由小常识网(cha138.com)小编为大家整理,主要介绍了斑点叉尾鱼回的病害防治-车轮虫病相关的知识,希望对你有一定的参考价值。
病?a href='http://www.baiven.com/baike/220/251629.html' target='_blank' style='color:#136ec2'>颍河晌⑿〕德殖妫═.minuta)和显著车轮虫(T.nlbillis)寄生引起。症状:因体表或鳃组织受寄生虫的刺激,使寄主分泌大量粘液,严重时可出现呼吸困难,体色暗黑,鱼体消瘦。车轮虫病对鱼苗、鱼种的危害尤为普遍,最适繁殖水温为20~28℃,靠直接接触传播,在水质不良,饲料不足,连续下雨的情况下容易发生此病。防治:
1.彻底清塘,消灭病原体;2)用"毒虫2号"作全池遍洒;3)用30ppm甲醛液全池泼洒,有疗效,缺点是水质易发生变化,出现摄饵减少。
相关参考
病?ahref='http://www.baiven.com/baike/220/251629.html'target='_blank'style='color:#136ec2'>颍河尚惫艹娌〖纳
病?ahref='http://www.baiven.com/baike/220/251629.html'target='_blank'style='color:#136ec2'>颍河尚惫艹娌〖纳
病?ahref='http://www.baiven.com/baike/220/251629.html'target='_blank'style='color:#136ec2'>颍河晌叉叱婕纳稹
病?ahref='http://www.baiven.com/baike/220/251629.html'target='_blank'style='color:#136ec2'>颍河晌叉叱婕纳稹
病?ahref='http://www.baiven.com/baike/220/251629.html'target='_blank'style='color:#136ec2'>颍河捎悴ǘ钩婕纳
病?ahref='http://www.baiven.com/baike/220/251629.html'target='_blank'style='color:#136ec2'>颍河捎悴ǘ钩婕纳
病?ahref='http://www.baiven.com/baike/220/251629.html'target='_blank'style='color:#136ec2'>颍河墒人グ腥
病?ahref='http://www.baiven.com/baike/220/251629.html'target='_blank'style='color:#136ec2'>颍河墒人グ腥
病?ahref='http://www.baiven.com/baike/220/251629.html'target='_blank'style='color:#136ec2'>颍河伤辜纳稹V
病?ahref='http://www.baiven.com/baike/220/251629.html'target='_blank'style='color:#136ec2'>颍河伤辜纳稹V