Hebei Provincial Standard of the People's Republic of China
Latest
DB13/T 2618-2017
Scope
This standard specifies the terms and definitions of apple canopy gardens, canopy density levels, canopy garden transformation goals, applicable density and tree shape after transformation, structural requirements for applicable tree shapes, transformation methods and supporting management measures. This standard applies to the transformation of apple canopy gardens.
DB13/T 2618-2017 history
2017DB13/T 2618-2017 Technical regulations for the renovation of closed apple canopy orchards