GB/T 40451-2021 English PDF

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GB/T 40451-2021: Terms for grassland and forage
Status: Valid

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Basic data

Standard ID: GB/T 40451-2021 (GB/T40451-2021)
Description (Translated English): Terms for grassland and forage
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B40
Word Count Estimation: 26,258
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40451-2021: Terms for grassland and forage

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Terms for grassland and forage ICS 65.020.01 B40 National Standards of People's Republic of China Grassland and pasture term Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Table of contents

Foreword Ⅰ 1 Scope 1 2 Basic terminology 1 3 Terminology of Grassland Resources and Ecosystem 2 3.1 Grassland type 2 3.2 Grassland Ecosystem 4 3.3 Grassland monitoring 4 3.4 Grassland ecological evaluation 6 3.5 Grassland protection and utilization 7 3.6 Grassland Management 8 4 Terminology for pasture breeding and cultivation and utilization 9 4.1 Forage category 9 4.2 Forage seeds 10 4.3 Forage breeding 10 4.4 Forage cultivation 11 4.5 Forage quality 13 4.6 Processing of grass products 13 Reference 15 Index 16

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Ministry of Agriculture and Rural Affairs of the People's Republic of China. This standard is under the jurisdiction of the National Animal Husbandry Standardization Technical Committee (SAC/TC274). Drafting organizations of this standard. Inner Mongolia Autonomous Region Grassland Survey and Planning Institute, National Animal Husbandry Station. The main drafters of this standard. Liu Aijun, Zhao Xiaoli, Chang Shujuan, Zheng Shuhua, Song Xiangyang, Su Ritu, Yang Yong, Wang Liwen, Weiwei, Yao Meng, Hasbaatar, Bili Gefu, Wang Jingjie, He Fengyan, Guo Yanling, Li Lanhua, Yang Shengli, Sarengerile, Tuli Gul, Wang Xiaodong, Zhao Jianfei, Han Haibo. Grassland and pasture term

1 Scope

This standard defines the commonly used terms of grassland and pasture. This standard applies to the production, management and scientific research of grassland, pasture and related fields.

2 Basic terminology

2.1 Grassland Mainly herbaceous plants, or both shrubs and trees with a coverage of less than 40%, provide habitats for domestic and wild animals, and have a social A natural complex with various functions such as meeting culture. Note 1.Natural complex refers to the interconnection and mutual restriction of various elements of physical geography, and they are regularly combined into a whole with internal relative consistency. Note 2.Generally includes vegetation types such as natural grassland, meadow, desert, grass, shrub, grassland and tundra. 2.2 Grassland ecosystem Within a certain space, grassland plants, animals, microorganisms and their environment interact and interact with their environment through energy flow and material circulation. An interdependent whole. 2.3 Grasslandresource The general term for the resource attributes of the grassland ecosystem. Note. Generally, it includes biological resources such as plants, animals, microorganisms, and non-biological resources such as water, heat, light, atmosphere, and land in the ecosystem. 2.4 Grassland resource inventory grasslandresourceinventory A comprehensive survey of grassland natural resources, ecological environment, social economy, and production management. 2.5 Grassland resources assets The general term for the various material wealth elements of grassland resources that are owned by the state or collective and can be measured in currency. 2.6 Grassland productivity The sum of grassland biomass per unit area and unit time. 2.7 Comprehensive vegetation coverage of grassland The vegetation coverage value obtained by weighting different grassland types in a certain area according to their area. 2.8 Grassland grade Indicates the level of grassland quality and yield. Note. etc. means the quality of grassland group; grade means the level of grassland production. ......

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