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LY/T 1749-2008: Technical regulation for protection and renewal of saxoul forests
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Technical regulation for protection and renewal of saxoul forests
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LY/T 1749-2008
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Basic data | Standard ID | LY/T 1749-2008 (LY/T1749-2008) | | Description (Translated English) | Technical regulation for protection and renewal of saxoul forests | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B64 | | Classification of International Standard | 65.020.40 | | Word Count Estimation | 16,139 | | Date of Issue | 2008-03-31 | | Date of Implementation | 2008-05-01 | | Quoted Standard | GB/T 15163-2004; LY/T 1607-2003 | | Regulation (derived from) | State Forestry Administration Announcement (Website) | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the Haloxylon forest protection and restoration of objects and technical measures tending management of natural, artificial afforestation technology, pest control, pre Rejuvenation survey design and approval, inspection and acceptance, the technical file to establish the content and requirements, etc.. This standard applies to Haloxylon natural distribution area in northwest China. | LY/T 1749-2008: Technical regulation for protection and renewal of saxoul forests---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 protection and renewal of saxoul forests
ICS 65.020.40
B64
People's Republic of China forestry industry standards
Haloxylon forest protection and restoration of technical regulations
Posted.2008-03-31
2008-05-01 implementation
State Forestry Administration released
Foreword
This standard Appendix B, Appendix C, Appendix D, Appendix E and Appendix F is normative appendix, Appendix A is an informative annex.
This standard proposed by the Xinjiang Uygur Autonomous Region Forestry Bureau.
This standard is centralized by the State Forestry Administration.
This standard was drafted. Xinjiang Academy of Forestry.
The main drafters of this standard. Wei Ruyi, Liang Yuanqiang, Wang Aijing.
Haloxylon forest protection and restoration of technical regulations
1 Scope
This standard specifies Haloxylon forest protection and restoration of the object and technical measures, natural forest tending and management, artificial afforestation technology, pest and disease control,
Update the re-election investigation and design and approval, inspection and acceptance, the establishment of technical files and other content and requirements.
This standard applies to China's northwest Haloxylon natural forest distribution area.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. All dated references, which are subsequently owned
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to reach an agreement based on this standard research
Whether you can use the latest versions of these files. For undated references, the latest version applies to this standard.
Technical code for closing (sand) forestation
Design rules for afforestation work
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1
Natural and artificial Haloxylon forests that are distributed in arid deserts and form the forest landscape.
3.2
Due to the deteriorating ecological environment or human activities and growth potential decline, low productivity, degradation of ecological functions of the forest.
3.3
Man-made measures to restore the growth of recession stand in the forest operation mode.
4 Haloxylon natural forest ecological type
For the four ecological types.
4.1 gravel Haloxylon ecotypes
Distributed in shallow mountain valleys, hillsides and piedmont glacial gravel gobi belt, the matrix is schist stone, weathered rock slope sediment or gravel, coarse sand, soil properties
Poor, groundwater level below 10m. Haliotisia into small pieces and sparsely distributed in the foot of the hillside, only in the catchment area is more dense, can form shrubs
Forest appearance, Haloxylon generally 1m ~ 2.0m, coverage of 5% to 11.0%.
4.2 sandy Haloxylon ecological type
In the continuous distribution of various types of sand dunes or tall dunes, sand dunes between the low sand dune (< 5m) and undulating sand, the matrix is
Fine sand, pink sand, no surface runoff, groundwater level 3m ~ 18m. In the tall dunes, white Haloxylon shrub into clusters of dunes in the middle and lower
Department, covering less than 5%, generally high 1.5m ~ 2.5m. In the slow-moving sand, white Haloxylon ammodendron and Haloxylon even distribution, good growth,
High 2.0m ~ 5.0m, the formation of shrubs, white Haloxylon coverage of 15% to 20%, Haloxylon wood coverage of 15% to 30%, up to 60%
the above.
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