The results showed that there were significant decreases in length increment, special growth rate and daily weight gain of the juveniles with the increase in stocking density increase.
试验结果表明，各密度组地图鱼幼鱼的生长速度存在明显差异，增重率、增长率、特定生长率和平均日增重都随养殖密度的增加而降低；
The results showed that with increasing rearing density, the specific growth rate (SGR) and daily weight gain (DWG) of juvenile A.
结果表明，养殖密度对史氏鲟的生长、摄食率和消化率具有显著影响。
The results shown that:(1) daily weight gain(DG), daily feed intake and feed conversion ratio (FCR) were positively correlated to body weight, but SGR and daily feeding rate negatively;
结果如下：（1）日增重、日均摄食量、饲料系数等绝对指标与体重阶段呈正相关，对应的增重率、特定生长率和摄食率等相对指标与其呈负相关；
The feed has the merits of high conversion rate, quick result, good fattening effect, and can realize ideal daily weight gain, shorten cycle of slaughter, increase slaughter rate.
饲料转化率高，见效快，育肥效果好，能 达到理想的日增重，缩短出栏周期，提高出栏率。
The feed has the merits of high conversion rate, quick result, good fattening effect, and can realize ideal daily weight gain, shorten cycle of slaughter, increase slaughter rate.
饲料转化率高，见效快，育肥效果好，能 达到理想的日增重，缩短出栏周期，提高出栏率。
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