Standards

LY/T 3370-2024 Active

LY/T 3370-2024 Vocabulary of grassland and classification

This document stipulates the classification methods and classification systems for grasslands. This document is applicable to the investigation, monitoring, evaluation, and management of grassland resources and ecological conditions, as well as related practical activities such as utilization, protection, and planning.

Publish Date: 2024-02-07

LY/T 3371-2024 Active

LY/T 3371-2024 Technical specification for evaluting ecological condition of grasslands

This document stipulates the content and methods for evaluating the ecological status of grasslands in China.
This document is applicable to all types of grasslands across the country (including natural grasslands, grassy mountains, grassy slopes, and all artificial grasslands except for urban green spaces).

Publish Date: 2024-02-07

LY/T 3372-2024 Active

LY/T 3372-2024 Specification for positioning observation of grassland ecosystem

This document stipulates the norms for locating and observing grassland ecosystems, including the characteristics of plant, animal, and microbial communities; geographical features such as soil, altitude, slope, aspect, and hydrology; and meteorological characteristics such as wind, light, temperature, and humidity. It also specifies the methods and technical requirements for locating and observing grassland ecosystems.
This document is applicable to grassland ecosystem location and observation research in the national grassland industry.

Publish Date: 2024-02-07

LY/T 3381-2024 Active

LY/T 3381-2024 Polypropylene decorative film for wood-based panels

This document specifies the classification, requirements, inspection rules, and marking, packaging, transportation, and storage of polypropylene films used for decorative surfaces of plywood. It also describes the corresponding test methods.
This document is applicable to the production, trade, inspection, and quality assessment of polypropylene films used for decorative surfaces of plywood.

Publish Date: 2024-02-07

LY/T 3382-2024 Active

LY/T 3382-2024 Scrimber

This document specifies the classification and requirements of reconstituted wood, and describes the corresponding inspection methods, inspection rules, marking, packaging, transportation, and storage, etc.
This document is applicable to the production, trade, and inspection of reconstituted wood products, etc.

Publish Date: 2024-02-07

LY/T 3383-2024 Active

LY/T 3383-2024 Veneer-laminated wood-based flooring

This document specifies the classification, requirements, inspection methods, inspection rules, and marking, packaging, transportation, and storage of decorative veneer laminated wooden flooring.
This document is applicable to the production, trade, and inspection of decorative veneer laminated wooden flooring products.

Publish Date: 2024-02-07

LY/T 3390-2024 Active

LY/T 3390-2024 Guidelines for the conduct of tests for distinctness,uniformity and stability—Honey Locust(Gleditsia Linn.)

This document stipulates the technical requirements for the specificity, consistency, and stability tests of new varieties of Gleditsia Linn. (and interspecific or intergeneric hybrids) plants.
This document is applicable to the specificity, consistency, and stability tests of new varieties of Gleditsia Linn. (and interspecific or intergeneric hybrids) plants.

Publish Date: 2024-02-07

LY/T 3391-2024 Active

LY/T 3391-2024 Guidelines for the conduct of tests for distinctness,uniformity and stability—Redbud(Cercis L.)

This document specifies the technical requirements for the testing of the distinctness, uniformity, and stability of new varieties of Cercis L. plants.
This document is applicable to the testing of the distinctness, uniformity, and stability of new varieties of Cercis L. plants.

Publish Date: 2024-02-07

LY/T 3392-2024 Active

LY/T 3392-2024 Guidelines for the conduct of tests for distinctness,uniformity and stability—Toona(Toona Roem.)

This document specifies the technical requirements for the specificity, uniformity, and stability tests of new varieties of plants in the genus Toona of the Meliaceae family.
This document is applicable to the specificity, uniformity, and stability tests of new varieties of Toona plants.

Publish Date: 2024-02-07

LY/T 3394-2024 Active

LY/T 3394-2024 Guidelines for the conduct of tests for distinctness,uniformity and stability—Elder(Sambucus Linn.)

This document specifies the technical requirements for the testing of the distinctness, uniformity, and stability of new varieties of Sambucus Linn. plants.
This document is applicable to the testing of the distinctness, uniformity, and stability of new varieties of Sambucus Linn. plants.

Publish Date: 2024-02-07

LY/T 3396-2024 Active

LY/T 3396-2024 New varieties of plants—Guidance on selection of similar varieties

This document establishes the basic principles, procedures, and methods for screening similar varieties during the review of new plant varieties.
This document is applicable to the screening of similar varieties in the review of new plant varieties.

Publish Date: 2024-02-07