T/CSF 0121-2025 Active Group standards

T/CSF 0121-2025 Natural forest stand quality comprehensive evaluation method

Publish Date: 2025-10-28 Implement Date: 2025-10-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CSF 0121-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Economic management

ICS Name: \nGreening and afforestation

Publish Date: 2025-10-28

Implement Date: 2025-10-28

Scope

Comprehensive Evaluation Method for the Quality of Natural Forest Stands 1 Scope This document specifies the indicator system, evaluation methods, and grading standards for the comprehensive evaluation of the quality of natural forest stands. This document is applicable to the evaluation of the quality of natural forest stands. 2 Normative Reference Documents The following documents are essential for the application of this document. For dated reference documents, only the version dated on the specified date is applicable to this document. For undated reference documents, the latest version (including all amendment sheets) is applicable to this document. GB/T 26424-2010 Technical Regulations for Forest Resource Planning and Design Surveys LY/T 2810-2017 Technical Regulations for Structured Forest Management LY/T 2811-2017 Technical Regulations for Structured Forest Management Data Surveys DB 5132/T 95-2024 Technical Regulations for the Monitoring and Evaluation of the Quality of Natural Abies nephrolepis Forests in the Minjiang River Basin 3 Definitions and Terms The following terms and definitions apply to this standard. 3.1 Natural forest Refers to forests of natural origin, including those formed naturally and those formed through human-induced natural regeneration. The natural forests referred to in this document mainly include primary forests, disturbed primary forests or over-logged forests, and secondary forests in natural forest areas. 3.2 Forest stand condition Refers to the actual state of a forest stand, which is used to characterize the natural attributes of the forest stand and typically includes two aspects: forest stand structure and forest stand vitality. 3.3 Natural forest quality Refers to the degree of excellence of the state of natural forest resources, which can be measured by productivity, tree size, species diversity, and the degree of spatial utilization of the forest stand, as well as tree health. I