backfat 中文意思是什麼
backfat
解釋
背膘-
The formula of selection index and mating combination were mainly made by two characters, daily gain and backfat, and inbreeding coefficient of offsprings, respectively
其選擇指數公式的確立主要依據日增重，背膘厚這兩個主選性狀，選配計劃的制訂主要根據後代近交系數。 -
Over the past 20 years, breeding companies have done a tremendous job in increasing growth rates and reducing backfat levels in market animals
在過去的20多年裡，育種公司已經做了大量的工作，提高了商品豬的生長速度，降低了背膘厚。
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