Standards

LY/T 3399-2024 Active

LY/T 3399-2024 Technical regulation for control of sandified grassland

This document stipulates the requirements for the investigation of desertified grasslands, the management of desertified grasslands, the protection of desertified grasslands, and the monitoring and evaluation of the management effects of desertified grasslands.
This document is applicable to the management of desertified grasslands and sandy areas, as well as the desertified grasslands on the edges of deserts in grassland regions.

Publish Date: 2024-12-16

LY/T 3400-2024 Active

LY/T 3400-2024 Terminology of desert and desertification prevention and control

This document defines the terminology in the field of desert and desertification prevention and control.
This document is applicable to applications such as desert and desertified land types, desertification monitoring, and desertification prevention and control techniques across the country.

Publish Date: 2024-12-16

LY/T 3401-2024 Active

LY/T 3401-2024 Terminology of rocky desertification prevention and control

This document defines the main terms for the prevention and control of rock desertification.
This document is applicable to the prevention and control of rock desertification in karst areas.

Publish Date: 2024-12-16

LY/T 3402-2024 Active

LY/T 3402-2024 Grading code of regional sandification

This document specifies the grading steps and indicator system for regional desertified land, and describes the grading method.
This document is applicable to the grading work of desertified land in counties and higher-level regions in China.

Publish Date: 2024-12-16

LY/T 3403-2024 Active

LY/T 3403-2024 Specification of desert inventory

This document stipulates the standard requirements for cataloguing the attributes and changes of native deserts (including Gobi and sandy land, hereinafter the same) with an area of more than 1 km 2 within China, including their analysis, selection, description, and recording.
This document is applicable to the cataloguing of deserts within China.

Publish Date: 2024-12-16

LY/T 3405-2024 Active

LY/T 3405-2024 Glued laminated bamboo with arc-shaped strips

This document defines the terms and definitions of bamboo curved raw-state reconstituted materials, stipulates the technical requirements, inspection rules, marking, packaging, transportation, and storage, and describes the corresponding inspection methods.
This document is applicable to bamboo curved raw-state reconstituted materials made from raw bamboo as the raw material.

Publish Date: 2024-12-16

LY/T 3413-2024 Active

LY/T 3413-2024 Determination of odour compounds in wood-based panels and finishing products—gas chromatography-mass spectrometry-olfactometry method

This document defines the terms and definitions for the determination of odor substances in wood-based panels and their products, and stipulates the preliminary preparations, testing steps, result calculation, and test reports.
This document is applicable to the determination of odor substances in wood-based panels and their products using gas chromatography-mass spectrometry-olfaction method.

Publish Date: 2024-12-16

LY/T 3414-2024 Active

LY/T 3414-2024 Requirements for assessment of green factory—Wood-based panles and finishing products

This document establishes the evaluation principles, evaluation requirements, and judgment criteria for the green factory evaluation of wood-based panel and its products enterprises, as well as the evaluation procedures and evaluation reports, and describes the evaluation methods.
This document is applicable to the green factory evaluation of various types of wood-based panels and their products enterprises, including fiberboard, particleboard, plywood, fine carpentry boards, reconstituted decorative materials, veneer lumber, integrated timber, finished wood-based panels, wooden flooring, wooden wall panels, wooden doors and windows, etc.

Publish Date: 2024-12-16

LY/T 3415-2024 Active

LY/T 3415-2024 Testing method for volatile organic compounds(VOC) in forestry biomass raw materials

This document describes the determination method of volatile organic compounds (VOCs) released from forestry biomass raw materials by headspace gas chromatography.
This document is suitable for the rapid identification and determination of compounds such as terpenes, alcohols, aldehydes, and ketones released from forestry biomass raw materials.

Publish Date: 2024-12-16

LY/T 1345-2024 Active

LY/T 1345-2024 Technical regulations for the establishment of forest seed production base

This document stipulates the technical content of the construction and management of major forestry tree species seed production bases in China, including seed orchards, mother tree forests, seed collection bases, and seed-collecting gardens.
This document is applicable to the construction of seed production bases for major forestry tree species.

Publish Date: 2024-12-16

LY/T 2005-2024 Active

LY/T 2005-2024 Specification for master planning of national forest park

This document stipulates the nature, objectives, and main protected objects of national-level forest parks, clarifies the general planning principles, basic information, scope and zoning, resource protection, rational utilization, and facility construction, and proposes special planning requirements for land use, visitor safety, community development, disaster prevention and mitigation, and organizational management.
This document is applicable to the preparation, review, and implementation evaluation of national-level forest park master plans. The preparation of local-level forest park master plans can be carried out in accordance with this document.

Publish Date: 2024-12-16

LY/T 2675-2024 Active

LY/T 2675-2024 Shihu(Dendrobium Sw.)

This document specifies the operational requirements for the cultivation environment, seed and seedling breeding, cultivation techniques, pest control, harvesting and initial processing, labeling, packaging, storage and transportation, and file management of cultivated species such as Dendrobium catenatum Lindl., D. officinale Kimura & Migo, Dendrobium nobile Lindl., Dendrobium huoshanense C. Z. Tang et S. J. Cheng, Dendrobium chrysotoxum Lindl., Dendrobium fimbriatum Hook, and Dendrobium devonianum Paxton in the genus Dendrobium Sw.
This document is applicable to the standardized cultivation of important species of the Dendrobium genus.

Publish Date: 2024-12-16