t. The economic benefits will increase 8.16%, 7.09% and 9% respectively, and the breeding cycle will shorten 8.9%.
2. Adding Platinum Incense can improve fattening pigs feed intake, daily gain and unit weight. The economic benefits will increase 6.78%, 6.84% and 12% respectively, and the incidence will reduce 9%.
3. Adding Platinum Incense can improve piglets growth rate of the whole period and unit weight. The economic benefits will increase 9.6% and 13.8% respectively, and the weight coefficie