NY/T 672-2003
Active
DB21/T 4440-2026
Active
Liaoning ProvinceLocal standards
DB21/T 4440-2026 Guidelines for Constructing Buffer Zones for Controlling Runoff Pollution by Vegetation Along Riverbanks
DB21/T 4440-2026 Guidelines for Constructing Buffer Zones for Controlling Runoff Pollution by Vegetation Along Riverbanks
Basic Information
Standard Code:
DB21/T 4440-2026
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Seeds, seedlings, and nurseries
ICS Name:
Other standards related to agriculture and forestry
Publish Date:
2026-05-07
Implement Date:
2026-06-07
Publisher:
辽宁省市场监督管理局
Technical Committee:
辽宁省林业和草原局
Development Information
Drafting Units:
辽宁省林业科学研究院、沈阳大学、辽宁省地质矿产调查院有限责任公司
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