LY/T 1824-2022 English PDF

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LY/T 1824-2022: (Cultivation technical regulations of slash pine and loblolly pine)
Status: Valid

LY/T 1824: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
LY/T 1824-2022	429	Add to Cart	4 days	(Cultivation technical regulations of slash pine and loblolly pine)	Valid
LY/T 1824-2009	559	Add to Cart	3 days	Loblolly pine forest of fast growing and high yielding plantation	Obsolete

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Basic data

Standard ID: LY/T 1824-2022 (LY/T1824-2022)
Description (Translated English): (Cultivation technical regulations of slash pine and loblolly pine)
Sector / Industry: Forestry Industry Standard (Recommended)
Classification of Chinese Standard: B64
Classification of International Standard: 65.020.40
Word Count Estimation: 17,186
Date of Issue: 2022-11-30
Date of Implementation: 2023-04-01
Issuing agency(ies): State Forestry and Grassland Administration

LY/T 1824-2022: (Cultivation technical regulations of slash pine and loblolly pine)

---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 65.020.40 CCSB64 Forestry Industry Standard of the People's Republic of China Replace LY/T 1824-2009, LY/T 1528-2016, LY/T 3066-2018 Cultivation technical regulations of slash pine and loblolly pine Posted on 2022-11-30 2023-04-01 Implementation Released by the State Forestry and Grassland Administration

table of contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Composition of slash pine and loblolly pine cultivation technology program 1 5 Cultivation division 2 6 Cultivation goal 3 6.1 Timber forest 3 6.2 Resin mining forest 4 6.3 Shelter forest 4 7 Seedlings 4 7.1 Seed 4 7.1.1 Tree species selection 4 7.1.2 Seed requirements 4 7.2 Seedlings 4 7.2.1 Seedlings 4 7.2.2 Clonal seedlings 4 7.2.3 Seedling selection 5 7.2.4 Lifting and transporting seedlings 5 8 Forestation 5 8.1 Selection of afforestation sites 5 8.2 Afforestation operation design 5 8.3 Site preparation 5 8.3.1 Forest clearing5 8.3.2 Land preparation methods 5 8.4 Planting 6 8.4.1 Planting time 6 8.4.2 Planting density 6 8.4.3 Planting method 6 8.4.4 Base fertilizer 6 9 Young forest tending management 6 9.1 Vegetation Control 6 9.1.1 Physical method control 6 9.1.2 Chemical method control6 9.2 Young forest top dressing 6 10 Middle-aged forest thinning and tending 7 10.1 Thinning 7 10.1.1 Timber forest 7 10.1.2 Resin mining forest 7 10.1.3 Sanitation 7 10.2 Topdressing 7 11 Turpentine Collection 7 12 Pest Control 7 13 Master Cutting Update 7 13.1 Main cutting age 7 13.2 Main logging update technology 8 13.2.1 Clear cutting 8 13.2.2 Selective cutting 8 13.2.3 Update 8 14 Inspection and acceptance and file management 8 14.1 Inspection and acceptance 8 14.2 File Management 8 Appendix A (Normative) Seedling cultivation of slash pine and loblolly pine 9 Appendix B (Normative) Cultivation of Slash Pine Twig Cutting Seedlings 10 Appendix C (Normative) Principles of Forest Land Selection for Timber Forest and Resin Extraction Forest 11 Appendix D (informative) Main pests and diseases of slash pine and loblolly pine and their control methods 12

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 LY/T 1824-2009 "Fast-growing and High-yielding Forest of Loblolly Pine" and LY/T 1528-2016 "Cultivation Techniques of Fast-growing and High-yielding Pinus "Technical Regulations" and LY/T 3066-2018 "Technical Regulations for Slash Pine Cuttage Seedlings", and LY/T 1824-2009, LY/T 1528- Compared with LY/T 3066-2018 in.2016, except for structural adjustment and editorial changes, the main technical changes are as follows. a) The section "Division of Cultivated Climate Zones" is deleted (see 3.1 of LY/T 1824-2009 and 3.1 of LY/T 1528-2016, See Chapter 5, Table 1); b) Changed the division of cultivation areas (see Table 1 in Chapter 5); c) Changed the breeding objectives of two tree species (see Chapter 1; 8.3 of LY/T 1824-2009 and Chapter 4 of LY/T 1528-2016, 4.3; see 6.1, 6.2 and 6.3); d) The division of target species of timber forests has been added (see 6.1); e) The technical measures for cutting cultivation of asexual seedlings have been added (see 7.2.2 and Appendix B); f) The technical points of stand management of different stand ages have been added (see 9.1, 10.1); g) The key points of cultivation and management techniques for resin harvesting forests have been added (see 10.1.2 and Chapter 11). 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 Afforestation Standardization Technical Committee (SAC/TC385). This document was drafted by. Institute of Subtropical Forestry, Chinese Academy of Forestry, Hubei Academy of Forestry, Hunan Forestry Branch college. The main drafters of this document. Luan Qifu, Jiang Jingmin, Xu Yezhou, Wu Jiyou, Sun Honggang, Du Chaoqun, Diao Shu. The release status of previous versions of this document and the documents it replaces are as follows. ---First released as LY/T 1528-1999 in.1999, the first supplement to this standard was made in.2016, and the wet standard was added in.2018 Technical standard LY/T 3066-2018 for cutting propagation of ground pine twigs; --- LY/T 1824-2009 was first released in.2009; ---This time is the integration and revision of the previous documents released above. Cultivation technical regulations of slash pine and loblolly pine

1 Scope

It stipulates the selection of cultivation areas for two tree species, the selection of afforestation varieties and seedling cultivation, afforestation, young forest tending management, pine resin collection, pest control, main Operation instructions for steps such as logging and updating, as well as transition conditions between the above steps, and traceability methods such as cultivation goals and file management are described. This document is applicable to the plantation of slash pine and loblolly pine in the cultivation area.

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 6000 Quality classification of seedlings of main afforestation species GB 7908 Forest tree seed quality classification GB/T 15776 Afforestation Technical Regulations LY/T 1882 Technical Regulations for Tree Tissue Culture Seedlings LY/T 2496 Technical Regulations for Shelterbelt Management LY/T 2498 Technical Regulations for Construction of Shelterbelt System

3 Terms and Definitions

This document does not have terms and definitions that need to be defined.

4 Composition of technical program for slash pine and taeda pine

The breeding technology program of slash pine and loblolly pine includes 11 stages (programs). Among them, the control of diseases and insect pests needs to be selected in stages 5, 8, 9, and 10. Select the action to perform. In the 9th stage of "middle-aged forest thinning and tending", the stand does not harvest fat, and skips stage 10 and enters stage 11 directly. program flow The process diagram is shown in Figure 1. ......

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