... fuzzy feedback control system 模糊反馈控制系统 gain feed ratio 增重饲料比 gang feed 成堆料的送进 ...
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Gain to Feed Ratio 和增重饲料比
Feed to Gain Ratio 饲料增重比 ; 料重比
feed-gain ratio 料蛋比
feed nutrient gain ratio 饲料利用率
The result showed that the effect on the growth of the two groups were very similar. but in the Bu quinoline iron group, feed to gain ratio decreased 3.1%, cost to gain ratio decreased 2.7%.
结果表明：两组促生长效果差异不显著，但卟啉铁组比阿散酸组单位增重耗料降低3.1%，单位增重成本降低2.7%。
Observation, comparison and correlation analysis were conducted to investigate the growth characteristics, daily gain and feed conversion ratio of Fujian white muscovy duck.
对福建白番鸭的生长特点、日增重、饲料转化率等进行观测、比较和相关性分析。
Results were analysed based on the two biological indexes of weight gain, feed conversion ratio and feed efficiency.
试验结果以增重率和饵料转换率两项生物学指标为依据进行综合分析。
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