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LY/T 2435-2015: Technical regulaliors for seedling cultivation of Gleditsia sinensis
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| LY/T 2435-2015 | English | 219 |
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Technical regulaliors for seedling cultivation of Gleditsia sinensis
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LY/T 2435-2015
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Basic data | Standard ID | LY/T 2435-2015 (LY/T2435-2015) | | Description (Translated English) | Technical regulaliors for seedling cultivation of Gleditsia sinensis | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B61 | | Classification of International Standard | 65.020.40 | | Word Count Estimation | 9,951 | | Date of Issue | 2015-01-27 | | Date of Implementation | 2015-05-01 | | Quoted Standard | GB 7908; GB 6000; GB/T 6001 | | Regulation (derived from) | State Forestry Administration Announcement 2015 No. 6: Industry Standard Filing Announcement 2015 No. 2 (Total number 182) | | Issuing agency(ies) | State Forestry Administration | | Summary | This Standard specifies the honey locust (Gleditsia sinensis Lam.) Nursery selected and soil preparation, planting seedlings, grafted seedlings, seedling management, seedling nursery and other technical requirements. This Standard applies to the acacia planting seedlings and cuttings production. | LY/T 2435-2015: Technical regulaliors for seedling cultivation of Gleditsia sinensis---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 regulaliors for seedling cultivation of Gleditsia sinensis
ICS 65.020.40
B61
People's Republic of China Forestry Industry Standard
Technical regulations for acacia seedlings
Released on.2015-01-27
2015-05-01 implementation
State Forestry Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the Shandong Provincial Forestry Department.
This standard is under the jurisdiction of the National Forest Seed Standardization Technical Committee.
This standard was drafted. Shandong Agricultural University, Tai'an Taishan Forestry Science Research Institute, Yinan County Forestry Bureau, Guanghe Garden Limited
the company.
The main drafters of this standard. Sun Juwen, Du Mingwei, Peng Weidong, Wang Ying, Xu Guanhua, Jiang Lihua, Song Chengdong, Zhong Fengwei, Wang Min, Gong Xiaodi.
Technical regulations for acacia seedlings
1 Scope
This standard stipulates the selection of seedlings of Gleditsiasinensis Lam. and soil preparation, seeding and seedling, grafting and seedling management, seedling management,
Technical requirements such as seedlings.
This standard applies to the production of seedlings and cuttings of acacia.
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 7908 forest tree seed quality classification
GB 6000 Main afforestation tree seedling quality grading
GB/T 6001 nursery technical regulations
3 nursery land selection and land preparation
3.1 Selection
Should choose convenient transportation, leeward sun, flat terrain, deep soil layer, loose soil fertile, drainage and water retention performance of the plot. Sandy soil,
The brown soil, yellow soil, cinnamon soil and fluvo-aquic soil of the loam can be used, the pH value is 6.0~8.5, and the water source is pollution-free.
3.2 Preparation for bed
Spread the fully decomposed organic fertilizer and compound fertilizer evenly on the surface, organic fertilizer.2000kg/667m2~3000kg/667m2, compound fertilizer
50kg/667m2, deep ploughing 30cm, flat. The seedbed is divided into a low bed and a high bed. The bed surface of the low bed is 100cm~120cm wide and the bed is 25cm high;
It is a high bed in a rainy and low-lying area. The bed surface is 100cm~120cm wide, the bed height is 20cm~25cm, and the sidewalk width is 30cm. The bed surface is smooth and meticulous.
4 sowing seedlings
4.1 Seed quality
Refer to GB 7908 forest tree seed quality classification.
4.2 germination
From the end of February to the beginning of March, pour the dried seeds into the soaking containers (cylinders, pots, barrels, etc.), soak them in hot water at a temperature of 80 °C, and pour them while pouring water.
Move, let it cool naturally, soak it in water for 24h, and separate the inhaled seeds. The unabsorbed seeds are treated with 100°C hot water.
The inhaled seeds are germinated in two ways. One is to rinse the inhaled seeds with water and place them in a basket. The straw is covered with a straw curtain or a damp cloth.
Promote germination at 25 °C. During the germination process, flip once a day, and rinse the seeds once or twice with warm water at 20 °C ~ 30 °C. another
The method is to dig a germination pit in the leeward sun, the depth of the pit is 20cm~30cm, the width is 60cm~80cm, and the pit length depends on the number of seeds. First in
A 5cm layer of wet sand is laid on the bottom of the pit. The humidity of the sand is suitable for the touch of the sand. It is better to mix the sucked seeds with the wet sand by a ratio of 1.3.
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