LY/T 1828-2009Planting technical criterion of Pistalia chinengsis Bunge (English PDF)
黄连木栽培技术规程
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Issued by
State Forestry Administration
Level / Type
National · Recommended
Issue date
June 18, 2009
Implementation date
October 1, 2009
Scope
LY/T 1828-2009 is the English-translated version of 黄连木栽培技术规程.
LY/T 1828-2009 — This standard stipulates the selection of seedlings in the production of P. chinensis, the selection of forest land, land preparation, planting and afforestation, tending management, low-yield forest transformation, fruit mining.
Receiving, pest control and other technologies. This standard applies to the production management of P. yunnanensis ecological energy forest planting and afforestation.
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Document preview — LY/T 1828-2009
National Standard of the People's Republic of China
- ICS
- 65.020.40
- Classification
- B 65
Issued by: State Forestry Administration
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Seedling selection
- 4 Woodland selection
- 5 Site preparation
- 6 Planting afforestation
- 6.1 Planting density
- 6.2 Pollination Tree Configuration
- 6.3 Planting time
- 6.4 Planting methods
- 7 Tending management
- 7.1 Soil Management
Foreword
This standard was proposed by the State Forestry Administration.
This standard was drafted. Henan Forestry Technology Extension Station, Linzhou Forestry Technology Extension Station, Anyang Forestry Technology Extension Station, Xinxiang City Forestry Technology Extension Station, Hebi Forestry Technology Extension Station, Huixian Forestry Technology Extension Station.
1 Scope
This standard stipulates the selection of seedlings in the production of P. chinensis, the selection of forest land, land preparation, planting and afforestation, tending management, low-yield forest transformation, fruit mining.
Receiving, pest control and other technologies.
This standard applies to the production management of P. yunnanensis ecological energy forest planting and afforestation.
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 4285-1989 Standard for safe use of pesticides GB 6000-1999 Quality classification of main afforestation tree seedlings
3 Seedling selection
According to the quality classification of the main afforestation tree species in GB 6000-1999, choose from the seed garden, the mother forest or the fine forest.
High-quality seedlings cultivated on mature mother plants with mature seeds, or improved seedlings cultivated by tissue culture, grafting, cutting and other methods.
4 Woodland selection
According to the local natural conditions, choose a plot with an elevation of 1200m below, a soil thickness of 20cm or more, a leeward sunny, well-drained plot.
Afforestation of berberine.
5 Site preparation
The strip-shaped preparation is 50cm wide and 50cm deep; the hole-shaped preparation is 60cm×60cm×50cm.
6 Planting afforestation
6.1 Planting density
The planting density was 825 plants/hm2 to 1650 plants/hm2.
6.2 Pollination Tree Configuration
The pollination tree is evenly arranged from 1/20 to 1/10.
6.3 Planting time
The bare root seedlings can be planted in the spring before the soil is thawed from March to April, before the seedlings are germinated, and the seedlings are deciduous after autumn and winter. Container seedling it can be planted in the rainy season, spring and autumn.
6.4 Planting methods
The planting depth is preferably buried in the soil to the seedling root line. In arid areas, drought-resistant afforestation techniques such as cutting dry, planting acupoints and covering mulch should be adopted.
7 Tending management
7.1 Soil Management
7.1.1 Deeply changing soil
In autumn and winter, combined with organic fertilizer, deep turning, expanding holes and changing soil.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.
Referenced standards
Normative references
GB 4285-1989
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Related Standards
GB 6000-1999 — Tree seedling quality grading of major species for afforestation
LY/T 1186-2026 — Technical Specifications for Desertification Prevention and Control
LY/T 1268-2026 — Determination of chemical indicators of forest plants and litter
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