LY/T 1901-2010 English PDF

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LY/T 1901-2010: Technical regulation for cultivation of korean spruce (picea koraiensis)

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Basic data

Standard ID: LY/T 1901-2010 (LY/T1901-2010)
Description (Translated English): Technical regulation for cultivation of korean spruce (picea koraiensis)
Sector / Industry: Forestry Industry Standard (Recommended)
Classification of Chinese Standard: B64
Classification of International Standard: 65.020.40
Word Count Estimation: 14,114
Date of Issue: 2010-02-09
Date of Implementation: 2010-06-01
Quoted Standard: GB 7908; GB/T 15776; GB/T 15781; LY/T 1559-1999
Regulation (derived from): State Forestry Administration Notice 2010 No. 2; industry standard filing Notice 2010 No. 5 (No. 125 overall)
Issuing agency(ies): State Forestry Administration
Summary: This standard specifies the red spruce (Pi Ba Chai a2 r a i k Kuang Pei Chai like s1 s2) zoning timber cultivation, nurturing indicators, the main technical measures. This standard applies to the northeast, Inner Mongolia, eastern spruce production area for the cultivation of industrial timber plantations goal.

LY/T 1901-2010: Technical regulation for cultivation of korean spruce (picea koraiensis)

---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.
Technical regulation for cultivation of korean spruce (picea koraiensis) ICS 65.020.40 B64 People's Republic of China Forestry Industry Standard Technical regulations for cultivation of red spruce Released on.2010-02-09 2010-06-01 implementation State Forestry Administration released

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Cultivation Indicator 1 4.1 Production area division 1 4.2 Afforestation Survival Rate and Preservation Rate 2 4.3 Forest quality after forestation 2 4.4 Growth index after growing into forest 2 4.5 Process mature forest 4 5 Main technical measures 5 5.1 Site selection 5 5.2 Seed 5 5.3 Seedlings 5 5.4 Qinglin 5 5.5 Land preparation 5 5.6 Initial planting density 5 5.7 Planting 6 5.8 Young Forest Tending 6 5.9 Light transmission tending 6 5.10 Pruning 6 5.11 Thinning and raising 6 5.12 Main cutting 7 Appendix A (Normative Appendix) Red Spruce Plantation Area 8 Appendix B (normative appendix) Standard for directional cultivation of red-sand spruce forests 9

Foreword

Appendix A and Appendix B of this standard are normative appendices. This standard was proposed by the Heilongjiang Forestry Research Institute. This standard is under the jurisdiction of the National Afforestation Standardization Technical Committee. This standard is drafted by. Heilongjiang Forestry Research Institute. Participated in the drafting of this standard. Jilin Forestry Research Institute, Liaoning Forestry Research Institute, Heilongjiang Provincial Forest Industry Directorate. The main drafters of this standard. Yang Kai, Xiao Rui, Deng Long, Tao Jing, Yu Lei, Zhang Tongwei, Liao Hongwei, Zhang Wenda, Cui Wei, Chen Xiaoqun. Technical regulations for cultivation of red spruce

1 Scope

This standard is applicable to artificial forests with industrial timber forests as the breeding target in the red-spotted spruce production area in the northeast and eastern Inner Mongolia.

2 Normative references

The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard. GB 7908 forest tree seed quality classification GB/T 15776 Afforestation Technical Regulations GB/T 15781 Forest Tending Regulations LY/T 1559-1999 Fast-growing and high-yield technology of Picea koraiensis plantation

3 Terms and definitions

The following terms and definitions apply to this standard. 3.1 According to the leading function and business purpose of the stand, determine the direction of forest cultivation, and adopt corresponding updated afforestation methods and management measures. 3.2 When the forest is passed through the main cutting, it can provide the most forest age of a certain material. 3.3 In the young forest stage, in order to solve the inter-species and intra-species competition, it is a kind of business activity that guarantees that the target tree species are not suppressed by other trees and shrubs. 3.4 At the standard age, the dominant forests have an average height. 3.5 After the normal growth and development of the forest, it takes time to harvest and use it. It is the whole cultivation including the renewal. cycle. 3.6 Harvesting of over-ripe stands in timber forests for timber.

4 Cultivation indicators

4.1 Production area division The distribution area of Picea koraiensis plantation is divided into four production areas. The index and scope of each production area are shown in Appendix A. ......

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