对欧鳗黑仔苗的总摄食量、饵料系数有显著的影响（P＜0。
The total feed intake and feed coefficient were very significantly (P<0.
并通过数据对比分析溶氧与鱼类生长，饵料系数的相互关系。
O-diffuse oxygen through experiments, and based on data, it analyses between the d.
结果表明适当延长光照时间可以促进黄金鲈鱼的生长，降低饵料系数。
Longer photoperiod appropriately could stimulate the growth of yellow perch, and reduced its feed parameter.
分三个阶段(每20天一阶段)测定鱼体的增重、饵料系数、血液中的NBT阳性细胞和血清中的溶菌酶的活力。
The body weight increase, feeding coefficient, NBT-positive cell and activities of lysozyme in the blood were determined respectively at the end of each 20 days.
试验结果表明当饲料中蛋白质水平为36%时，能确保花的生长性能和蛋白质利用率，相应的饵料系数为1.41。
Based on the growth performance and feed conversion ratio, the advisable protein level of dietary was 36% for Hemibarbus maculatus Bleeker, the feed conversion ratio was 1.41.
当蛋白水平为42%，脂肪水平为16%时，黑鲷幼鱼获得最大特定生长率(3.20)、最高蛋白质效率(2.10)和最小饵料系数(1.14)。
Fish fed the diet with protein and lipid levels of 42% and 16% respectively had the best SGR (3.20), PER (2.10) and FCR (1.14).
当蛋白水平为42%，脂肪水平为16%时，黑鲷幼鱼获得最大特定生长率(3.20)、最高蛋白质效率(2.10)和最小饵料系数(1.14)。
Fish fed the diet with protein and lipid levels of 42% and 16% respectively had the best SGR (3.20), PER (2.10) and FCR (1.14).
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