The purpose of this study was to develop a method for detecting antibodies against porcine pseudorabies virus(PRV).According to the published genomic sequence o
[Objective] This paper aimed to study the effects of different facilities on laying performance,egg quality and air quality for commercial layers under free ran
The 30 pairs of feed and dung samples from the livestock and poultry farms with different scales were checked and analyzed.The results showed:a great linear rel
To optimize the production process of occidium vaccine and provide the basis and methods for the production of live vaccine,this experiment uses the collected l