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GB/T 16620-2023 English PDF

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Q: Should I purchase the latest version GB/T 16620-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 16620-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$1339.00 · In stock
Delivery: <= 9 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 16620-2023: Terminology of forest tree breeding and seed management
Status: Valid

GB/T 16620: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 16620-2023	1339	Add to Cart	9 days	Terminology of forest tree breeding and seed management	Valid
GB/T 16620-1996	1439	Add to Cart	6 days	Terminology of forest tree breeding and seed management	Obsolete

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Basic data

Standard ID: GB/T 16620-2023 (GB/T16620-2023)
Description (Translated English): Terminology of forest tree breeding and seed management
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B61
Classification of International Standard: 65.020.20
Word Count Estimation: 70,722
Date of Issue: 2023-03-17
Date of Implementation: 2023-03-17
Older Standard (superseded by this standard): GB/T 16620-1996
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 16620-2023: Terminology of forest tree breeding and seed management

---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.
ICS65:020:01 CCSB05 National Standards of People's Republic of China Replacing GB/T 16620-1996 Tree Breeding and Seed Management Terminology Released on 2023-03-17 2023-03-17 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee

Preface III 1 Scope 1 2 Normative references 1 3 Basic terms 1 4 Forest germplasm resources and introduction and domestication 2 4:1 Forest germplasm resources 2 4:2 Conservation of forest germplasm resources4 4:3 Introduction and domestication of forest trees5 5 Genetic Variation and Selective Breeding of Forest Trees 5 5:1 Genetic variation of forest trees 5 5:2 Selective breeding of forest trees 8 6 Hybrid breeding and clone selection 12 6:1 Crossbreeding 12 6:2 Heterosis 15 6:3 Clonal breeding16 7 Forest tree genetic determination and variety comparison test 16 7:1 Genetic determination 16 7:2 Variety comparison test 20 8 Forest tree seed collection base and tree fruiting 20 8:1 Forest tree seed collection base 20 8:2 Forest tree sturdiness 22 8:3 Seed Yield Forecast 23 Harvesting, processing and storage of 9 species 24 9:1 Seed and harvest 24 9:2 Seed modulation 24 9:3 Seed storage 25 10 Forest tree seed quality inspection 27 10:1 Seed quality inspection 27 10:2 Seed authenticity identification 32 11 Seed dormancy and germination treatment 33 11:1 Seed dormancy 33 11:2 Seed germination treatment 33 12 Nursery stock cultivation and quality classification 34 12:1 Seedling cultivation 34 12:2 Sowing seedlings 36 12:3 Asexual reproduction 36 12:4 Container seedling cultivation 38 12:5 Nursery stock emergence and seedling quality 39 12:6 Seedling quality classification and storage 40 13 Seedling Industry Management 41 index 43

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: This document replaces GB/T 16620-1996 "Terms for Forest Tree Breeding and Seed Management": Compared with GB/T 16620-1996, except for the structure In addition to adjustments and editorial changes, the main technical changes are as follows: a) Deleted some uncommon terms (see 2:18, 2:31, 2:43, 3:12, 3:14, 5:3~5:8, 7:9, 8:4, 8:5, 8:9~8:11, 9:15, 9:29, 9:30, 10:15, 11:7~11:9, 14:16, 14:17); b) Changed the definitions of some terms and their English counterparts (see 5:1:10, 5:2:9, 7:2:2, 10:1:4, 10:1:58, 11:2:3,:1996 Version 2:8, 3:33, 11:1, 14:7, 14:17, 15:3); c) Some commonly used and related terms are added (see 5:2:16, 6:1:31, 6:2:2~6:2:6, 6:3:8, 7:2:1, 8:1:1, 8:1:3, 8:1:21, 8:1:22, 8:1:24, 9:1:2, 9:2:10, 9:3:1~9:3:5, 9:3:7~9:3:10, 10:1:2, 10:1:3, 10:1:5~ 10:1:16, 10:1:22, 10:1:25~10:1:45, 10:1:47~10:1:52, 10:1:54, 10:1:55, 10:2, 11:1:2~11:1:7, 11:2:5~11:2:8, 12:1:1~12:1:17, 12:1:19, 12:1:20, 12:2:1~12:2:7, 12:3:7~12:3:8, 12:3:19~ 12:3:25, 12:4:1~12:4:7, 12:5:1~12:5:14, 12:6:1~12:6:6, 13:1~13:3, 13:10, 13:12~13:17): 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 proposed by the State Forestry and Grassland Administration: This document is under the jurisdiction of the National Forest and Grass Seed Standardization Technical Committee (SAC/TC115): This document was drafted by: Nanjing Forestry University, Chinese Academy of Forestry, Beijing Forestry University, Northeast Forestry University: The main drafters of this document: Fu Xiangxiang, Shi Jisen, Ji Kongshu, Li Qingmei, Kang Xiangyang, Shen Hailong: The previous versions of this document are as follows: ---First published as GB/T 16620-1996 in:1996; --- This is the first revision: Tree Breeding and Seed Management Terminology

1 Scope

This document defines common terms used in forest tree breeding and tree seed management: This document is applicable to the fields of production, scientific research, teaching and management of the forest seed industry:

2 Normative references

This document has no normative references:

3 Basic terms

3:1 tree species There are significant differences in morphological characteristics, and there are reproductively isolated woody plants: Note: The most basic unit in the classification system of woody plants is the basic biological basis for a species to be established in classification: 3:2 The area occupied by all individuals of each tree species in nature: Note: According to the distribution area, it can be divided into continuous distribution area and discontinuous distribution area; according to the origin, it can be divided into natural distribution area and cultivated distribution area; according to distribution space, it can be divided into horizontal distribution area area and vertical distribution area: 3:3 A state in which the distribution of a species or subspecies of taxa is connected in one piece without discontinuity: 3:4 The distribution area of a species or a taxonomic unit below a species is in a discontinuous state: 3:5 forest tree seed The general term for the sexual reproductive organs of forest trees and the sowing materials in forestry production: Note: Including real seeds (such as pines, birches), fruits (such as samara, nuts, etc:), parts of fruits (such as walnuts, neem, etc:), parts of seeds (such as Ginkgo, Magnolia) and seeds formed by apomixis (such as citrus, etc:): 3:6 Seed origin seedsource The original collection location of the seeds: 3:7 seed zone seedzone In the distribution area of tree species, the ecological conditions and genetic characteristics of forest trees are basically similar to the geographical unit: Note: The basic unit of species is used: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 16620-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 16620-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 9 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 16620-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 16620-2023_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.

Question 5: Should I purchase the latest version GB/T 16620-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 16620-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.