Shannan Prefecture of Tibet is the central producing region of Tibetan chicken,and Tibetan chicken feeding has become one of the characteristic industries of an
To explore the influence of microbial agents on the decomposition of aging dunnage of the fermentation bed,this paper took the aging dunnage as the raw material
The live cattle eye muscle area,back-fat thickness,height of eye muscle and intramuscular fat content were determined by ultrasonic technology. The prediction m