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Supported by The Fourth Batch of High-end Talent Project in Hebei Province;Central Government-guided Local Science and Technology Development Project(226Z5504G);Tangshan Talent Funding Project(A202202005);Agricultural Science and Technology Achievement Promotion Project of Hebei Province(JNK 24083).
Chestnut leaves and bran were evenly mixed according to different mass ratios,and the mixtures were sprayed and inoculated with a certain amount of prepared EM microbial liquid,and then compressed into 70 cm×40 cm×3...
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...