GB 4862-1984
Replaced
DB51/T 2920-2022
Abolished
Sichuan ProvinceLocal standards
DB51/T 2920-2022 Technical specification for rapid restoration mode of damaged forest and grass vegetation in ecologically fragile areas in northwestern Sichuan
DB51/T 2920-2022 Technical specification for rapid restoration mode of damaged forest and grass vegetation in ecologically fragile areas in northwestern Sichuan
Basic Information
Standard Code:
DB51/T 2920-2022
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
\nForest resource protection
ICS Name:
Agriculture and forestry
Publish Date:
2022-07-25
Implement Date:
2022-09-01
Pages:
9 pages
Scope
This document stipulates the grading of earthquake-damaged forests, the basic requirements for vegetation restoration, technical measures for vegetation restoration, management and protection measures, and the evaluation of the effectiveness of these measures. This document is applicable to the vegetation restoration of earthquake-damaged forests in Sichuan Province.
Development Information
Related Standards
GB/T 8137-1987
Replaced
GB/T 8137-1987 Seed lac—Specification
GB/T 8138-1987
Replaced
GB/T 8138-1987 Shellac
GB/T 8139-1987
Replaced
GB/T 8139-1987 Dewaxed shellac, Decolorized shellac and decolorized dewaxed shellac
GB/T 8140-1987
Replaced
GB/T 8140-1987 Bleached lac
GB/T 8141-1987
Replaced