Current Category: CN-DB61 - Shaanxi Province
This standard applies to the production, management, and quality certification of Holstein cattle during the rearing process
This standard is applicable to the prevention of common infectious diseases in Holstein cows
This standard applies to the operational and management requirements of the milking process for Holstein cows.
This standard applies to the production, management, and quality certification of Holstein dairy cows during the dry cow rearing process.
This standard applies to large-scale dairy farms
This standard applies to the primary and refined processing of natural selenium-rich tea
This standard applies to the management of natural selenium-rich tea tree seeds and seedlings
This standard is applicable to the production areas of natural selenium-rich tea
This standard is applicable to the cultivation and management of natural selenium-rich tea trees.