摘要: [症状]&bsp 病鱼的鳍条基部、[阅读全文:]
摘要:&bsp&bsp李梦龙是湖南沅江市南大膳镇南[阅读全文:]
摘要:流行情况&bsp此病流行于春、秋季。对[阅读全文:]
摘要:&bsp&bsp&bsp&bsp1.产卵容器:产卵容器要[阅读全文:]
摘要:&bsp&bsp&bsp&bsp&bsp病鱼鱼体色素沉着,腹[阅读全文:]
摘要:&bsp&bsp&bsp&bsp&bsp&bsp&bsp&bsp&bsp&bsp 黑[阅读全文:]
摘要:&bsp&bsp&bsp&bsp受精卵孵化时胚胎发育速[阅读全文:]
摘要:黏孢子虫病(MyxospoidiosiS&bspOf&bspChia&bspsa[阅读全文:]
摘要:&bsp&bsp&bsp&bsp驯化阶段的主要措施是:[阅读全文:]