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GB/T 42340-2023 English PDF

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US$409.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 42340-2023: Ecosystem assessment - Methods for ecosystem pattern and quality assessment
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42340-2023	409	Add to Cart	5 days	Ecosystem assessment - Methods for ecosystem pattern and quality assessment	Valid

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Basic data

Standard ID: GB/T 42340-2023 (GB/T42340-2023)
Description (Translated English): Ecosystem assessment - Methods for ecosystem pattern and quality assessment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Z00
Classification of International Standard: 13.020.10
Word Count Estimation: 21,275
Date of Issue: 2023-03-17
Date of Implementation: 2023-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42340-2023: Ecosystem assessment - Methods for ecosystem pattern and quality assessment

---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.
ICS13:020:10 CCSZ00 National Standards of People's Republic of China ecosystem assessment Ecosystem pattern and quality evaluation method quality assessment 2023-07-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Evaluation content and process 2 5 Evaluation Index System 4 6 Index Calculation and Evaluation Method 5 7 Evaluation Results 11 Appendix A (Informative) Ecosystem Classification System 12 Appendix B (Informative) Biomass Calculation Method 15 Reference 16

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is presented by the Ministry of Natural Resources: This document is under the joint jurisdiction of the National Environmental Management Standardization Technical Committee (SAC/TC207) and the Ministry of Natural Resources: This document was drafted by: Eco-Environment Research Center of Chinese Academy of Sciences, Satellite Environment Application Center of Ministry of Eco-Environment, China Standardization Research Center Academy: The main drafters of this document: Ouyang Zhiyun, Wang Qiao, Xu Weihua, Lin Ling, Zhang Lu, Wang Lei, Zheng Hua, Ren Yufen, Hou Peng, Kong Lingqiao, Wang Xiaoke, Xiao Yi, Song Chunyu, Hou Huifeng, Zhai Jun, Lu Fei, Han Baolong, Xu Bingsheng, Zhang Lijia, Hou Shan, Yang Feng, Xing Liqiang: ecosystem assessment Ecosystem pattern and quality evaluation method

1 Scope

This document describes the content and process of terrestrial ecosystem pattern and quality evaluation, evaluation index system, index calculation, evaluation methods and Evaluation results: This document is applicable to regional ecosystem pattern and quality assessment based on ecosystem spatial distribution data:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 25528 Geographic Information Data Product Specification HJ710:4 Technical Guidelines for Biodiversity Observation Birds HJ710:5 Technical Guidelines for Biodiversity Observation Reptiles HJ710:6 Technical Guidelines for Biodiversity Observation Amphibians HJ710:7 Biodiversity Observation Technical Guidelines for Inland Water Fishes HJ710:8 Biodiversity Observation Technical Guidelines for Freshwater Benthic Macroinvertebrates

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 ecosystem ecosystem A functional whole formed by organisms and their environment within a certain spatial range through energy flow, material flow, and information flow: 3:2 ecosystem pattern ecosystem pattern The arrangement and combination of various ecosystems in space: Note: Including the type, number, spatial distribution and configuration of ecosystems, which are the results of various ecological processes at different scales: 3:3 ecosystem type ecosystemtype At a specific scale, the composition of biological communities, structure and functional processes, succession characteristics, and community appearance are consistent ecosystem units: 3:4 ecosystem patch ecosystempatch Spatial entities of ecosystems that differ in quality or appearance from their surroundings, depending on the spatial scale: 3:5 Due to the interference of natural or human factors, one type of ecosystem tends to be heterogeneous and discontinuous from a homogeneous and continuous whole ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 42340-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 42340-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 42340-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 42340-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.