DB15/T 417-2019 Technical specifications for the feeding and management of dairy heifers in the transitional area of agriculture and animal husbandry (English Version)
This standard stipulates the nutritional needs, feeding, management, health and epidemic prevention requirements for first-pregnant young cows in the agricultural and animal husbandry areas. This standard applies to the feeding and management of first-pregnancy young cows in the agricultural and animal husbandry areas.
DB15/T 417-2019 history
2019DB15/T 417-2019 Technical specifications for the feeding and management of dairy heifers in the transitional area of agriculture and animal husbandry
2005DB15/T 417-2005 Technical Code for young cow (frist pregnancy)feeding and administering in agriculture and farming interleaving