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秋天鱼类极易患痿瘪病、小爪虫、烂鳃病、水霉病等死亡率特高的急性疾病,俗称“秋瘟”。防治鱼类爆发“秋瘟”应把好七关:1.改良生态环境注意生态防治,适当投喂全价精料、嫩草等,尽量满足鱼儿生长的营养需要,以提高其免疫能力。2.积极加注新水加注新水能带进氧气和多种营养元素,还可冲淡池水中的有机物质和生物代谢有毒物,有利于防病。3.注意水质改良可施用生石灰、漂白粉、微生物制剂等。
Autumn fish are vulnerable to atrophy, small claw, rotten gill disease, watery mildew and other acute diseases of exceptionally high mortality rate, commonly known as “Autumn blast ”. Prevention and treatment of fish outbreak “autumn blast ” should be a good seven off: 1. To improve the ecological environment pay attention to ecological control, proper feeding full price of fine material, tender grass, try to meet the nutritional needs of fish growth to improve their immunity ability. 2. Actively raise new water Filling new water can bring oxygen and a variety of nutrients, but also dilute the pool of organic matter and biological metabolism of toxic substances, is conducive to disease prevention. 3. Note the improvement of water quality can be applied quicklime, bleach, microbial agents.