GB 19377-2003
Active
T/HLJTDXH 005-2025
Active
Group standards
T/HLJTDXH 005-2025 Observation indicator system for the black soil critical zone
T/HLJTDXH 005-2025 Observation indicator system for the black soil critical zone
Price:
$ 20.00
Basic Information
Standard Code:
T/HLJTDXH 005-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Broadcasting and television transmission and reception equipment
ICS Name:
Other standards related to soil quality
Publish Date:
2025-10-31
Implement Date:
2025-10-31
Scope
This document specifies the observation indicators and methods for the key zones of black soil, including 11 categories of observation indicators: atmospheric elements, soil elements, water elements, biological elements, physical migration processes, chemical transformation processes, biological regulation processes, water-soil interface, air-soil interface, biological-soil interface, and air-biological interface. This document is applicable to the observation of key zones in the black soil regions of Northeast China. Observations in other types of key zones can be conducted with reference to this document.
Development Information
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