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LY/T 1058-2013: Fast-growing and high-yield plantation for larix kaempferi
Status: Valid LY/T 1058: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 1058-2013 | English | 759 |
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Fast-growing and high-yield plantation for larix kaempferi
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LY/T 1058-2013
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| LY/T 1058-1991 | English | 799 |
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(Japanese larch plantation)
| Obsolete |
LY/T 1058-1991
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PDF similar to LY/T 1058-2013
Basic data | Standard ID | LY/T 1058-2013 (LY/T1058-2013) | | Description (Translated English) | Fast-growing and high-yield plantation for larix kaempferi | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B66 | | Classification of International Standard | 65.020 | | Word Count Estimation | 29,267 | | Older Standard (superseded by this standard) | LY/T 1058-1991 | | Quoted Standard | GB 6000; GB 7908; GB/T 15781 | | Regulation (derived from) | State Forestry Bulletin 2013 No. 8; industry standard filing Notice No. 5 of 2013 (No. 161 overall) | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard applies to: our fast growing Japanese larch forest cultivation and management. The standard division of the Japanese larch [Lari, kaempferi (Lamb.) Carr. ] Suitable plantation area, provides all suitable areas fostering indicators, proposed | LY/T 1058-2013: Fast-growing and high-yield plantation for larix kaempferi---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.
Fast-growing and high-yield plantation for larix kaempferi
ICS 65.020
B66
People's Republic of China forestry industry standards
Replacing LY/T 1058-1991
Japanese Larch Fast growing forest
2013-03-15 released
2013-07-01 Implementation
State Forestry Administration released
Directory
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 division and cultivation of suitable indicators 1
Afforestation Technology 2
Forest tending 3
Appendix A (informative) Larix japonica suitable area division 5
Appendix B (informative) Larix kaempferi stages of growth indicators 7
Appendix C (normative) Larix kaempferi cutting age and the amount of timber indicators 8
Appendix D (informative) Site classification and quality evaluation of Japanese larch 9
Appendix E (Normative) Japanese larch plantation planting density 17
Appendix F (Normative) Rapid Larvae Larix kaempferi cultivation index 19
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is "Japan Larch fast growing high yield forest" (LY/T 1058-1991) revision, compared with the original standard, the main content of the amendment
To have.
--- Modify the main growth indicators of Area Ⅱ, including growth indicators of 12 years of age, tending thinning process table, large diameter wood rotation
Period, the 14 status index of the amount of material indicators, as well as elevation, annual average temperature, accumulated temperature and other natural status indicators;
--- Revised "Japan larch goal of the main cutting age table";
--- Modify the amount of material representation;
--- The original table 8 "tending thinning table" was replaced by "Japan Larch different nurturing goals tending thinning appropriate retention table";
--- Larch breeding area zoning diagram was updated;
--- Added "Terms and definitions" chapter, the original "technical content" chapter is divided into "suitable area zoning and nurturing indicators", "afforestation technology
Surgery "," forest tending "three chapters;
--- In the clearing of woodland increased the requirements for the preservation of precious species;
--- Increasing the technical requirements for planting fertilization and container seedling planting technical requirements;
--- In the tending thinning increased spacing (lines) thinning, and the lower tending increased tree grading method, thinning wood selection method, increase
Added tending thinning technical requirements;
--- Increased artificial pruning, nurturing large diameter timber pruning requirements;
--- Increased restrictions on the use of woodland;
--- Deleted different types of cultivation period of labor scale, base construction business entities, high yield forest construction management, inspection and acceptance
content;
--- Updated breeding area zoning map.
This standard proposed by the State Forestry Administration Survey and Design Institute.
This standard by the National Forestation Standardization Technical Committee centralized.
This standard was drafted. Survey and Design Institute of the State Forestry Administration, Liaoning Provincial Institute of Forest Management, Saihanba Forestry Machinery Lin
Field, Dalaoling State-owned Forest Farm in Yichang, Hubei Province, Xiaolongshan Forestry Research Institute in Gansu Province.
The main drafters of this standard. Tang Xiaoping, Cheng Xiaoling, Tan Xueren, Zhang Xiangzhong, Xu Shen Dong, Ma Jianwei, Yin Ming Fang, Chen Xiaofei, Weng Guoqing,
Wang Qian, Chen Meng Di, Bian Philippines.
This standard replaces LY/T 1058-1991 "Japan Larch Fast-growing high-yield forest."
Japanese Larch Fast growing forest
1 Scope
This standard divides the Japanese Larix (Larixkaempferi (Lamb.) Carr.] Fast-growing high-yield forest suitable area, provides for each suitable area
The cultivation of indicators, proposed afforestation, tending and other major technical requirements.
This standard applies to China's Larix kaempferi fast growing forest management and cultivation.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB 6000 main afforestation tree seedling quality grading
GB 7908 forest seed quality classification
GB/T 15781 Forest tending procedures
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Forest differentiation of differentiation
In the stands with the same tree species, age and site conditions, the trees showed their height, thickness and viability with their growth and development
Differences.
3.2
Natural sparse selfthinning
Within a certain density of forest stand, with the increase of forest age, there has been a natural dying forest, withered phenomenon.
4 division and cultivation of suitable indicators
4.1 division of suitable area
According to the natural geographical factors, ecological conditions and growth differences of Japanese larch in different introduced areas in China, taking into account the trend of administrative boundaries,
The suitable development zone of Japanese Larch fast-growing high yield forest is divided into three cultivation areas and nine cultivation sub-areas. For an overview of each area, see appendix A, area
Drawings see Appendix B.
4.2 Cultivation indicators
4.2.1 Survival rate, preservation rate
Year survival rate of afforestation ≥ 95%, the third year preservation rate ≥ 85%.
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