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LY/T 2913-2017: Technical regulations for seed propagation of Acer elegantulum
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| LY/T 2913-2017 | English | 229 |
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Technical regulations for seed propagation of Acer elegantulum
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LY/T 2913-2017
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Basic data | Standard ID | LY/T 2913-2017 (LY/T2913-2017) | | Description (Translated English) | Technical regulations for seed propagation of Acer elegantulum | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B61 | | Classification of International Standard | 65.020.20 | | Word Count Estimation | 10,120 | | Date of Issue | 2017-10-27 | | Date of Implementation | 2018-01-01 | | Regulation (derived from) | State Forestry Administration Announces No. 18 of 2017; Industry Standards Record Announcement No. 12 of 2017 (Total No. 216) | | Issuing agency(ies) | State Forestry Administration | LY/T 2913-2017: Technical regulations for seed propagation of Acer elegantulum---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 regulations for seed propagation of Acer elegantulum
ICS 65.020.20
B61
People's Republic of China Forestry Industry Standard
Technical regulations for seeding and breeding of beauty maple
Released on.2017-10-27
2018-01-01 implementation
State Forestry Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. Publication of this document
The organization does not assume responsibility for identifying these patents.
This standard is proposed and managed by the National Forest Seed Standardization Technical Committee (SAC/TC115).
This standard was drafted. Ningbo City Vocational and Technical College, Hangzhou Botanical Garden, Ningbo Linte Technology Promotion Center, Nanjing Forestry University,
Fenghua Tianzhu Horticulture Co., Ltd. and Ningbo Jingjin Garden Engineering Co., Ltd.
The main drafters of this standard. Zhu Zhiyong, Lin Lejing, Lin Li, Yu Jinliang, Li Xiupeng, Zhang Xiangxiang, Cui Guangyuan, and Jun Jun.
Technical regulations for seeding and breeding of beauty maple
1 Scope
This standard stipulates the preparation of alfalfa, seed harvesting and breeding of Acerelegantulum Fanget P.L. Chiu.
Technical requirements for management, sowing, seedling transplanting, seedling survey and production, and file establishment.
This standard is applicable to the cultivation of seedlings in the healthy maple area.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB 4285 Standard for safe use of pesticides
GB 6000 Main afforestation tree seedling quality grading
GB/T 6001 nursery technical regulations
LY/T 2289 Forest seed production and management file
LY/T 2290 forest seedling label
3 preparation
3.1 Selection
The nursery land should be located in a place with convenient transportation, flat terrain and good irrigation and drainage. The soil is sandy fertile loam soil with a thickness of 30cm or more.
The soil pH is 5.5~7.6.
3.2 Site preparation
It should be carried out in the late fall and early winter. The depth of the soil preparation is more than 25cm. The rainy areas in the south should open drainage ditch around the nursery land, the main ditch width
40cm~50cm, depth 30cm~50cm; the nursery area is large, and two auxiliary grooves should be opened vertically in the center of the nursery. The auxiliary ditch is 30cm~
35cm, depth 20cm~30cm. Remove the grass roots, stones and other inclusions and soil when preparing the soil.
3.3 Disinfection
Soil disinfection shall be carried out in accordance with the relevant provisions of GB/T 6001.
3.4 Applying base fertilizer
Combined with soil preparation, 15000kg/hm2~20000kg/hm2 decomposed farmyard manure and 300kg/hm2~500kg/hm2 compound fertilizer (nitrogen
Phosphorus and potassium content ≥ 30%). The slightly alkaline soil with pH 7.0~7.6 can be applied with ferrous sulfate 100kg/hm2~200kg/hm2.
3.5 bed
It is suitable for low-lying areas in dry and rain-stricken areas, and high-lying areas in rainy and low-lying areas. The surface of the bed should be finely divided and flat. Seedbed specification
as follows.
a) Low bed. bed width 100cm~120cm, walkway height 20cm~25cm, trail width 35cm~45cm;
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