Anhui Provincial Standard of the People's Republic of China
Latest
DB34/T 3328-2019
Scope
This standard specifies the fertilization principles and fertilization techniques for replacing some chemical fertilizers with organic fertilizers in tea gardens. This standard is applicable to the fertilizer management of hand-picked tea gardens, machine-picked tea gardens and young tea gardens where the total amount of pure nitrogen applied per year remains unchanged and the amount of chemical fertilizers applied is reduced.
DB34/T 3328-2019 history
2019DB34/T 3328-2019 Technical regulations for replacing some chemical fertilizers with organic fertilizers in tea gardens