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LY/T 1345-2024 English PDF

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LY/T 1345-2024: Technical regulations for the establishment of forest seed production base
Status: Valid

LY/T 1345: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
LY/T 1345-2024339 Add to Cart 4 days Technical regulations for the establishment of forest seed production base Valid
LY/T 1345-1999839 Add to Cart 4 days Technique on establishment and management of seed orchards for major coniferous species Obsolete


Basic data

Standard ID: LY/T 1345-2024 (LY/T1345-2024)
Description (Translated English): Technical regulations for the establishment of forest seed production base
Sector / Industry: Forestry Industry Standard (Recommended)
Classification of Chinese Standard: B61
Classification of International Standard: 65.020.01
Word Count Estimation: 16,132
Date of Issue: 2024-12-16
Date of Implementation: 2025-05-01
Issuing agency(ies): State Forestry and Grassland Administration

LY/T 1345-2024: Technical regulations for the establishment of forest seed production base

---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.
ICS 65.020.01 CCSB61 Forestry Industry Standard of the People's Republic of China Replace LY/T 1345-1999, LY/T 2427-2015, etc. Technical regulations for the construction of forest seed production bases Released on 2024-12-16 2025-05-01 Implementation The State Forestry and Grassland Administration issued

Table of contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 3.1 Dwarf seed orchard 1 3.2 Dynamic Replacement 1 4 Construction Technology 1 4.1 Seed Garden 1 4.2 Mother Forest 4 4.3 Seed Collection Base 5 4.4 Scion Collection 5 5 Business management technology 7 5.1 Seed Garden 7 5.2 Mother Tree Forest 8 5.3 Seed Collection Base 9 5.4 Scion Collection 9 5.5 Pest and disease control 10 5.6 Other management measures 10 6 File Management11 6.1 Archive Contents11 6.2 File management requirements 11

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 integrates LY/T 1345-1999 "Technology for the Construction of Seedling Gardens of Major Coniferous Tree Species for Afforestation", LY/T 2427-2015 "Technology for the Construction of Seedling Gardens of Masson Pine LY/T 3109-2019 "Technical Specifications for the Construction of Oil Peony Seed Gardens", LY/T 2542-2015 "Technical Specifications for the Construction of Chinese Fir Seed Gardens" LY/T 2638-2016 "Technical Specifications for the Construction of Larix principis-rupprechtii Seed Garden", LY/T 2783-2016 "Technical Specifications for the Construction of Olive LY/T 2433-2015 "Technical Specifications for the Construction of Pecan Nurseries", LY/T 2308-2014 "Technical Specifications for the Construction of Pecan Nurseries" LY/T 2431-2015 "Technical Specifications for the Construction of Tall Tree Scion Nurseries", LY/T 1936-2011 "Technical Specifications for the Construction of Oil Tea Nurseries The relevant national and forestry industry standards include the Technical Specifications for the Construction of Cinnamomum camphora Cuttings Nursery and LY/T 3062-2018 Technical Specifications for the Construction of Cinnamomum camphora Cuttings Nursery. Compared with the integrated standards, in addition to structural adjustments and editorial modifications, the main technical changes are as follows. a) The construction technology content has been changed. (See Chapter 4.See Chapter 4 of GB/T 16621-1996; Chapter 4 of LY/T 1345-1999; Chapter 5, Chapter 6 and Chapter 7 of LY/T 1936-2011; Chapter 3, Chapter 4 and Chapter 5 of LY/T 2308-2014; Chapter 4, Chapter 5 and Chapter 6 of LY/T 2427-2015; Chapter 4 and Chapter 5 of LY/T 2431-2015; Chapter 4 and Chapter 5 of LY/T 2433-2015; Chapter 5 and Chapter 6 of LY/T 2542-2015; Chapter 6 of LY/T 2638- Chapter 5 of LY/T 2016; Chapter 5 of LY/T 2783-2016; Chapter 4 of LY/T 3062-2018; LY/T 3109-2019 Chapters 4 and 5 of.) b) The content of business management technology has been changed. (See Chapter 5.See Chapter 5 of GB/T 16621-1996; LY/T 1345-1999 Chapter 5 of LY/T 1936-2011; Chapter 6 and Chapter 7 of LY/T 2308-2014; Chapter 7 of LY/T 2427-2015; Chapter 6 of LY/T 2431-2015; Chapter 6 of LY/T 2433-2015; Chapter 7 of LY/T 2542-2015; Chapter 6 of LY/T 2638-2016; Chapter 6 of LY/T 2783-2016; Chapter 5 of LY/T 3062-2018; Chapter 6 of LY/T 3109-2019.) Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the State Forest Farm and Seedling Management Department of the State Forestry and Grassland Administration. This document is under the jurisdiction of the National Technical Committee for Forest and Grassland Seed Standardization (SAC/TC115). This document was drafted by. Subtropical Forestry Research Institute, Chinese Academy of Forestry, Nanjing Forestry University, Northeast Forestry University, Beijing Forestry University University. The main drafters of this document are. Zhou Zhichun, Zhang Zhen, Liu Qinghua, Zhang Hanguo, Li Wei, Bian Liming, Jin Guoqing, Zhang Rui, Wang Bin, and Luan Qifu. The previous versions of this document and the documents it replaces are as follows. ---First published in.1999 as LY/T 1345-1999; ---First published in.2011 as LY/T 1936-2011; ---First published in.2014 as LY/T 2308-2014; ---First released in.2015 as LY/T 2427-2015, LY/T 2542-2015, LY/T 2433-2015, LY/T 2431-2015; ---First released in.2016 as LY/T 2783-2016 and LY/T 2638-2016; ---First published in.2018 as LY/T 3062-2018; ---First published in.2019 as LY/T 3109-2019; ---This is the first revision. Technical regulations for the construction of forest seed production bases

1 Scope

This document stipulates the construction of seed production bases for major afforestation tree species in my country, including seed gardens, mother tree forests, seed collection bases and scion collection nurseries, etc. and business management technical content. This document applies to the construction of seed production bases for major afforestation tree species.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 6001 Technical regulations for seedling cultivation GB/T 8321 (all parts) Guidelines for the rational use of pesticides GB/T 15776 Afforestation Technical Specifications GB/T 16619 Forestry seed collection technology LY/T 1000 Container Seedling Technology LY/T 2280 Forestry seedling production and management files

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Dwarfed seed orchard A seed orchard managed through dwarfing techniques such as stem cutting, tip picking, pruning and branch pulling. 3.2 By constantly replacing and replanting excellent clones or plants with high general compatibility and high flowering and fruiting capacity, the seed garden can maintain high and stable seed yields. It is a measure to increase production and thus extend the production and operation period of the seed orchard.

4 Construction technology

4.1 Seed Garden 4.1.1 Site design 4.1.1.1 Site selection Orchards should be built in areas suitable for the growth of the tree species. Corresponding seed orchards should be established for afforestation in different ecological zones. Gardens should not be built in areas with high land ownership, convenient transportation, sufficient water resources, sufficient labor, or easy access to the land. The area where mechanized operations are carried out should be built on a continuous gentle slope or flat land with suitable altitude, slope less than 25°, sufficient sunlight and medium soil fertility.
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