论文部分内容阅读
团头鲂是一种抗病能力较强的品种,一般疾病较少。水库网箱养殖团头鲂,由于水库水质清新,溶氧充足,所以更少得病。但笔者2003年在我库网箱养殖团头鲂时遇见一例。3月20日从仙桃长途运输购2000千克鱼种,规格150~250克/尾。由于气温较高,运回后部分受伤的鱼患水霉病而死亡。半个
Bream is a strong disease-resistant varieties, the general disease less. Cage breeding reservoir 鲂 head, due to the fresh water reservoir, dissolved oxygen sufficient, so less sick. However, in 2003, I met an example of a caged breeding group in our library. March 20 long-distance transport from Xiantao purchased 2000 kilograms of fish species, specifications 150 ~ 250 g / tail. Some injured fish died of watery mildew due to high temperatures. Half