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Supported by Guangxi Agricultural Science and Technology Self-financing Project(Z2022114,Z2022111)。
[Objectives]Protein energy ratio refers to the proportional relationship between protein and energy levels in animal diets,i.e.,the grams of crude protein corresponding to every megacalorie of energy,which is generall...
Rural Science and Technology Innovation and Industrialization Project of Nantong City(HL2014046)
[ Objective ] The aim was to discuss effects of different antibiotics substitutes on production performance of fattening pigs, and to lay a foundation for development and application of antibiotics-free pig feed. [ Me...