四、斑点叉尾的饲养1.投饵率投饵率主要受到鱼体大小及温度的影响。斑点叉尾的摄食量与天气、水温、水质、个体大小和饵料质量(尤其是含脂量)都有关系(见表1)。投饵不当会导致鱼类生长不一。一般而言,鱼体越大,活动性能越强,则需饵量也大。但如投饵不足,由于大鱼争食能力强 Four, Channel Catfish feeding 1. Feed rate The feeding rate is mainly affected by the size and temperature of fish. The feed intake of Channel Catfish is related to the weather, water temperature, water quality, individual size and food quality (especially fat content) (Table 1). Improper feeding can cause fish to grow differently. In general, the larger the fish, the greater the activity, the amount of food required is also large. However, such as insufficient feeding, due to competition for big fish ability