Standards

LY/T 2449-2015 Abolished

LY/T 2449-2015 Technical specifications of seedlings breeding of Dendrobium huoshanense C.Z.Tang et S.J.Cheng

This standard specifies the seed sources, selection and treatment of seed pods, seedling cultivation, seedling quality, storage and transplantation, document recording, and file management for the propagation of Dendrobium huoshanense C.Z.Tang et S.J.Cheng seedlings.
This standard is applicable to the propagation of Dendrobium huoshanense seedlings using aseptic sowing techniques with Dendrobium huoshanense seeds.

Publish Date: 2015-01-27

LY/T 2483-2015 Abolished

LY/T 2483-2015 Terminology of bamboo charcoal products

This standard specifies the specialized terminology for bamboo charcoal and its product classification.
This standard is applicable to the bamboo charcoal and related product industries in China.

Publish Date: 2015-01-27

LY/T 1678-2014 Abolished

LY/T 1678-2014 Environmental general requirements for production area of edible forest product

This standard specifies the environmental air quality, irrigation water quality, and soil (cultivation substrate) environmental quality indicators, testing methods, and inspection rules for edible forest products.
This standard applies to the environmental requirements for the production sites of economic forest products and edible forest products such as edible fungi and wild vegetables grown in forest environments.

Publish Date: 2014-08-21

LY/T 1878-2014 Abolished

LY/T 1878-2014 Forest certification in China—Audit directive on forest management certification

This standard specifies the audit principles, audit methods, audit activities, audit types, and verification methods for audit indicators of forest management certification.
This standard is applicable to audits conducted by certification bodies for forest management certification in accordance with the "Chinese Forest Certification for Forest Management" (GB/T 28951—2012).

Publish Date: 2014-08-21

LY/T 2254-2014 Abolished

LY/T 2254-2014 Indicator system for long-term observation of sandy land ecosystem in dry subhumid zone

This standard specifies the location observation indicators for the sandy ecosystem in the sub-humid and arid regions, including meteorological indicators, atmospheric environmental indicators, soil indicators, hydrological indicators, and biological indicators.
This standard is applicable to the location observation of the sandy ecosystem in the sub-humid and arid regions of China.

Publish Date: 2014-08-21

LY/T 2260-2014 Abolished

LY/T 2260-2014 Tree biomass models and related parameters to carbon accounting for Pinus tabulaeformis

This standard specifies the standing tree biomass model of Pinus tabulaeformis and its compatible biomass conversion factor function, root-shoot ratio function, and carbon content coefficient, etc.
This standard is applicable to the measurement and monitoring of biomass and carbon storage in Pinus tabulaeformis forests across China.

Publish Date: 2014-08-21

LY/T 2261-2014 Abolished

LY/T 2261-2014 Tree biomass models and related parameters to carbon accounting for Pinus elliottii

This standard specifies the standing tree biomass model for wetland pines (Pinus elliottii) and its compatible biomass conversion factor function, root-shoot ratio function, carbon content coefficient, etc.
This standard is applicable to the measurement and monitoring of biomass and carbon storage in wetland pine forests across China.

Publish Date: 2014-08-21

LY/T 2262-2014 Abolished

LY/T 2262-2014 Tree biomass models and related parameters to carbon accounting for Pinus yunnanensis

This standard specifies the standing tree biomass model of Yunnan pine (Pinus yunnanensis) and its compatible biomass conversion factor function, root-shoot ratio function, carbon content coefficient, etc.
This standard is applicable to the measurement and monitoring of biomass and carbon storage in Yunnan pine forests across China.

Publish Date: 2014-08-21

LY/T 2263-2014 Abolished

LY/T 2263-2014 Tree biomass models and related parameters to carbon accounting for Pinus massoniana

This standard specifies the standing tree biomass model of Masson pine (Pinus massoniana) and its compatible biomass conversion factor function, root-shoot ratio function, carbon content coefficient, etc.
This standard is applicable to the measurement and monitoring of biomass and carbon storage in Masson pine forests across China.

Publish Date: 2014-08-21

LY/T 2264-2014 Abolished

LY/T 2264-2014 Tree biomass models and related parameters to carbon accounting for Cunninghamia lanceolata

This standard specifies the standing biomass model of Cunninghamia lanceolata and its compatible biomass conversion factor function, root-shoot ratio function, and carbon content coefficient, etc. This standard is applicable to the measurement and monitoring of biomass and carbon storage in Cunninghamia lanceolata forests across the country.

Publish Date: 2014-08-21

LY/T 2273-2014 Abolished

LY/T 2273-2014 Forest certification in China—Non-timber forest products management

This standard specifies the basic requirements for the certification of the production and operation of non-wood forest products.
This standard is applicable to the audit and evaluation conducted by certification bodies on the production and operation activities of non-wood forest products undertaken by producers and operators.

Publish Date: 2014-08-21

LY/T 2274-2014 Abolished

LY/T 2274-2014 Forest certification in China—Non-timber forest product certification audit directive

This standard sets forth the principles and methods for the certification audit of non-wood forest products, as well as the requirements for certification audits, audit conclusions, and reports.
This standard applies to the audits and assessments conducted by certification bodies to obtain certification for non-wood forest products.

Publish Date: 2014-08-21