摘要:四钩虫病(Teaochus&bspdisease&bspOf&bspaibow&bs[阅读全文]
摘要:车轮虫病(Tichodia&bspcomplex&bspdisease&bspof&[阅读全文]
摘要:鱼醉菌病(Ichhyophous&bspdisease&bspOf&bspaibow[阅读全文]
摘要:病鱼体表或鱼卵寄生有灰白色棉絮状[阅读全文]
摘要:虫体寄生于鱼的体表,寄生处有许多[阅读全文]
摘要:&bsp&bsp&bsp&bsp虹鳟鱼介绍&bsp&bsp&bsp&bsp虹[阅读全文]
摘要: 虹鳟鱼又称瀑布鱼、七色鱼。原[阅读全文]
摘要:1.水量与饲养密度。&bsp为了取得养鳟[阅读全文]
摘要:(一)&bsp成鱼的饲养方式&bsp虹鳟成鱼[阅读全文]
摘要:&bsp&bsp&bsp&bsp(一)&bsp成鱼的饲养方式[阅读全文]
摘要:&bsp&bsp&bsp&bsp水质条件是一项极其重要[阅读全文]
摘要:&bsp&bsp&bsp&bsp虹鳟鱼养殖场是养殖和孵[阅读全文]
摘要:水温适宜时,从受精到孵出仔鱼需20余[阅读全文]
摘要:疱疹病毒病(Hepesvius&bspdisease&bspof&bspaibo[阅读全文]
摘要:鱼波豆虫病(Ichhyobodiasis&bspOf&bspaibow&bspo[阅读全文]