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LY/T 1837-2009: Technical regulation for Swida wilsoniana cultivation
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Technical regulation for Swida wilsoniana cultivation
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LY/T 1837-2009
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Basic data | Standard ID | LY/T 1837-2009 (LY/T1837-2009) | | Description (Translated English) | Technical regulation for Swida wilsoniana cultivation | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B61 | | Classification of International Standard | 65.020.40 | | Word Count Estimation | 13,173 | | Date of Issue | 2009-06-18 | | Date of Implementation | 2009-10-01 | | Quoted Standard | GB 6000; GB/T 15776; GB/T 15783; LY/T 1607 | | Regulation (derived from) | Chinese industry standard filing Notice 2008 No. 8 (No. 116 overall) | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies Swida cultivation area selection, seedlings, planting, tending, shaping, floral management, harvesting and pest control and other technical requirements. This standard applies to Swida as oil tree cultivation. | LY/T 1837-2009: Technical regulation for Swida wilsoniana cultivation---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 Swida wilsoniana cultivation
ICS 65.020.40
B61
People's Republic of China Forestry Industry Standard
Technical regulations for cultivation of light skin trees
Released on June 17,.2009
2009-10-01 implementation
State Forestry Administration released
Foreword
Appendix B and Appendix D of this standard are normative appendices, and Appendix A and Appendix C are informative appendices.
This standard is proposed and managed by the State Forestry Administration.
This standard is drafted by. Hunan Academy of Forestry.
Participated in the drafting of this standard. Longshan County Forestry Bureau, Xiangxi Autonomous Prefecture, Hunan Province.
The main drafters of this standard. Li Changzhu, Zhang Liangbo, Gong Yuzi, Li Peiwang, Li Li, Xiang Zuheng, Xiao Zhihong, Li Dangxun, Liu Yukuan.
Technical regulations for cultivation of light skin trees
1 Scope
This standard stipulates the selection of seedling cultivation areas, seedlings, planting, tending, shaping, flower and fruit management, harvesting and pest control.
Claim.
This standard applies to the cultivation of light-skin trees as oil tree species.
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 6000 Main afforestation tree seedling quality grading
GB/T 15776 Afforestation Technical Regulations
GB/T 15783 Technical regulations for chemical weeding of main afforestation tree species
LY/T 1607 afforestation operation design procedure
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1
Also known as
Wood, light skin
Wood
a plant of the genus Wood, from the Yellow River to the southwest subtropical and southern temperate zones.
cloth. It is concentrated in the sparse forests of Hunan, Jiangxi, Hubei, Guizhou, Sichuan, Fujian and Guangxi provinces.
3.2
The age of the seedlings. The number of years from the seeding to the emergence of the seedlings. Take 1 year growth cycle as 1 seedling age unit. seedling
The age is expressed in Arabic numerals, the first number indicates the number of years of seedlings or vegetative seedlings in place; the second number indicates the first transplant
The number of years after cultivation, the numbers are separated by a dash line, and the sum of the numbers is the age of the seedlings, which is called several years old.
Example 1.1-0 indicates a 1-year-old seedling.
Example 2. 1-1 indicates a 2-year-old transplanted seedling, transplanted once, and continued to be incubated for 1 year after transplantation.
Example 3. 1(2)-0 means 1 year dry 2 years root grafted grafted seedlings.
Example 4. 1(1)-1 indicates a grafted transplanted seedling transplanted once a year for 2 years.
Note. The numbers in parentheses indicate the age at which the seedlings, roots or grafted seedlings are in situ (bed, ridge) roots.
3.3
After the seedlings are planted, they are cut at a certain height from the ground to promote the germination of the lower part of the cut and form the main branch.
4 Soil preparation
4.1 Selection of afforestation sites
Above 1000m above sea level, relatively high.200m. The southwestern high mountain area can be planted at an altitude of 1800m. Slope below 25°,
The soil layer is deep to thick, red soil, yellow soil or yellow brown soil, and the pH value is between 5.5 and 7.5. Limestone and calcareous shale develop oil and forest. in
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