Standards

LY/T 3020-2018 Abolished

LY/T 3020-2018 Garden machinery—Hand-held hedge trimmers with lithium-ion battery as power source

本标准规定了以锂离子电池为动力源的手持式绿篱修剪机（以下简称“锂电绿篱机”）的术语和定义、型号编制方法、基本参数、技术要求及试验方法、标志、使用说明书、包装、运输、贮存及处理。本标准适用于一般环境条件下，以标称电压不大于直流75 V可充电锂离子电池包（电池组）供电的、单人操作的、由一个或多个线性往复切割器件对绿篱和灌木进行修剪切割作业的绿篱修剪机。本标准不适用于：--带旋转刀片的锂电绿篱机；--以使用者自行安装的通用电池包或电池组为动力源的手持式绿篱修剪机；--其他非锂离子电池为动力源的手持式绿篱修剪机。

Publish Date: 2018-12-29

LY/T 3046-2018 Abolished

LY/T 3046-2018 Technical regulation for economic crop planting under the Camellia oleifera forest

本标准规定了油茶林下经济作物种植环境和种植技术等。本标准适用于油茶林下经济作物的种植。

Publish Date: 2018-12-29

LY/T 3062-2018 Abolished

LY/T 3062-2018 Technical regulation for cutting orchard construction of linalool type of Cinnamomum camphora

本标准规定了芳樟的有关术语、扦插采穗圃营建与管理、穗条采集、档案建立等技术内容。
本标准适用于芳樟扦插采穗圃营建。

Publish Date: 2018-12-29

LY/T 3082-2018 Abolished

LY/T 3082-2018 Single spindle and spindless combined peeling lathe

本标准规定了复合式旋切机主参数、要求、检验规则及标志、包装、贮存。本标准适用于有卡轴与摩擦辊驱动的复合式旋切机（以下简称旋切机）。

Publish Date: 2018-12-29

LY/T 2936-2018 Abolished

LY/T 2936-2018 Indicators system for long-term observation of saline land ecosystem in desert region

This standard specifies various indicators such as meteorological, soil, hydrological, and biological indicators for the location-based observation of salinized land ecosystems. This standard is applicable to the location-based observation of salinized land ecosystems in desert areas.

Publish Date: 2018-02-27

LY/T 1451-2017 Abolished

LY/T 1451-2017 Comprehensive energy consumption for fibreboard production

This standard specifies the terms and definitions of comprehensive energy consumption in fiberboard production, the grading indicators of basic energy consumption per unit output, the calculation principles and methods of comprehensive energy consumption, and the testing and measurement requirements. This standard is applicable to the calculation of comprehensive energy consumption and the evaluation of energy consumption indicators in fiberboard production using woody plants as raw materials. The comprehensive energy consumption of fiberboard produced from other raw materials can also be implemented with reference to this standard.

Publish Date: 2017-10-27

LY/T 2895-2017 Abolished

LY/T 2895-2017 Evaluation specification of operational skill for tending thinning in state-owned forest farms

This standard specifies the evaluation index system, calculation formulae, setting of testing sites, design of tending and thinning, construction simulation, and evaluation calculation for the assessment of tending and thinning construction skills in state-owned forest farms. This standard is applicable to the assessment of construction skills in three types of tending and thinning methods, namely light pruning, thinning, and growth pruning, implemented by state-owned forest farms. Other types of forest management units may refer to it for implementation.

Publish Date: 2017-10-27

LY/T 2903-2017 Abolished

LY/T 2903-2017 Classify and coding on observation site and long-term sample plot of desert ecosystem

This standard specifies the classification and coding methods for comprehensive observation sites, meteorological observation sites, wind and sand observation sites, water observation sites, and auxiliary observation sites in desert ecosystems, as well as long-term fixed plots for microclimate, soil, hydrology, and biology. It also proposes technical requirements for filling out information documents for observation sites and long-term fixed plots. This standard applies to the construction of observation sites (plots) and the management of information archives at desert ecosystem location observation research stations across the country.

Publish Date: 2017-10-27

LY/T 2905-2017 Abolished

LY/T 2905-2017 Bamboo winding composite pipe

This standard specifies the terms and definitions, classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of bamboo-wrapped composite pipes. This standard applies to bamboo-wrapped composite pipes with a nominal inner diameter of 150 mm to 3,000 mm, a pressure rating of no more than 1.6 MPa, a ring stiffness rating of 5,000 N/m2 to 20,000 N/m2, an application environment temperature of -40 °C to 80 °C, and a maximum temperature of the transported medium of no more than 90 °C, used in water conservancy, municipal, and industrial water supply and drainage projects.

Publish Date: 2017-10-27

LY/T 2919-2017 Abolished

LY/T 2919-2017 Comprehensive energy consumption of wood-plastic composite flooring production

This standard specifies the terms and definitions of the comprehensive energy consumption of wood-plastic flooring production, the grading values of the basic energy consumption per unit output of wood-plastic flooring, the calculation principles and methods of energy consumption, and the testing and measurement of energy consumption. This standard is applicable to the calculation of energy consumption and the assessment of indicators in wood-plastic flooring production enterprises.

Publish Date: 2017-10-27

LY/T 1619-2017 Abolished

LY/T 1619-2017 Garden machinery—Gasoline engine powered hand-held hedge trimmers

This standard defines the terms and definitions of handheld hedge trimmers powered by gasoline engines (hereinafter referred to as "hedge trimmers"), specifies the model numbering method, technical requirements, and test methods, inspection rules, marking, user manuals, packaging, transportation, and storage.
This standard applies to hedge trimmers powered by gasoline engines that use linear reciprocating blades to trim hedges.

Publish Date: 2017-06-05

LY/T 2820-2017 Abolished

LY/T 2820-2017 Technical specification for the cultivation of Dendrobium devonianum

This standard specifies the technical requirements for the seedling cultivation, planting, management, harvesting, post-harvest processing, and the establishment and management of production files for Dendrobium officinale. This standard is applicable to the seedling cultivation and planting of Dendrobium officinale in China.

Publish Date: 2017-06-05