LY/T 1817-2009
Abolished
Industry standards-Forestry
LY/T 1817-2009 Standards of classification and assessment for the natural forests in the upper reaches of Yangtz River
LY/T 1817-2009 Standards of classification and assessment for the natural forests in the upper reaches of Yangtz River
Basic Information
Standard Code:
LY/T 1817-2009
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
\nForest resource protection
ICS Name:
\nGreening and afforestation
Publish Date:
2009-06-18
Implement Date:
2009-10-01
Pages:
12 pages
Scope
This standard clarifies the types of natural forests in the natural forest protection project areas of the upper reaches of the Yangtze River, the classification of natural forest management types, and the purpose, guiding ideology, and principles of their evaluation; it also stipulates the classification system and standards for natural forest types and natural forest management types, as well as the evaluation grades and standards of natural forests.
This standard applies to the classification and evaluation of natural forest types in the natural forest protection project areas of the upper reaches of the Yangtze River.
Development Information
Related Standards
GB/T 6001-1985
Active
GB/T 14071-1993
Replaced
GB/T 14071-1993 The standard of examination and approval of improved varieties of forest tree
GB/T 14072-1993
Active
GB/T 14072-1993 Conservation principle and method of germplasm resources of forest trees
GB/T 14073-1993
Abolished
GB/T 14073-1993 Selection and breeding of procedure and request of the main broadleaf trees improved variety
GB/T 14175-1993
Active
GB/T 14175-1993 Introduction of exotic forest trees
GB/T 15162-1994
Replaced