Guangdong Provincial Standard of the People's Republic of China
Latest
DB4401/T 49-2020
Replace
DBJ440100/T 112-2011
Scope
This standard specifies the terms and definitions of lawn planting and maintenance, as well as the technical requirements for lawn planting and lawn maintenance. This standard is applicable to the design, construction, supervision and maintenance management of lawn planting in various green areas and scenic spots in Guangzhou.
DB4401/T 49-2020 Referenced Document
GB 3838-2002 Environmental quality standards for surface water
GB/T 18247.7-2000 Product grade for major ornamental plants-Part 7:Turf
NY/T 1276-2007 General Guidelines for Pesticide Safe Use