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LY/T 2046-2012: Technical regulations for seedling cultivation of Clerodendrum trochotomum Thunb.
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 2046-2012 | English | 259 |
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Technical regulations for seedling cultivation of Clerodendrum trochotomum Thunb.
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LY/T 2046-2012
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Basic data | Standard ID | LY/T 2046-2012 (LY/T2046-2012) | | Description (Translated English) | Technical regulations for seedling cultivation of Clerodendrum trochotomum Thunb. | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B61 | | Classification of International Standard | 65.020.40 | | Word Count Estimation | 10,171 | | Quoted Standard | GB 2772; GB 6000; LY/T 1880 | | Regulation (derived from) | State Forestry Administration Notice 2012 No. 5; industry standard filing Notice 2012 No. 4 (No. 148 overall) | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the Haizhou Changshan seedling breeding seed collection, seed modulation and storage, seed germination and planting cuttings collected in storage, cuttings and root-cuttings, root suckers seedling cultivation technology, seedling m | LY/T 2046-2012: Technical regulations for seedling cultivation of Clerodendrum trochotomum Thunb.
---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 seedling cultivation of Clerodendrum trochotomum Thunb.
ICS 65.020.40
B61
People's Republic of China Forestry Industry Standard
Technical Regulations for Breeding of Changshan Seedlings in Haizhou
Published on.2012-02-23
2012-07-01 implementation
State Forestry Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed and managed by the State Forestry Administration.
This standard was drafted by Shandong Agricultural University and Taian Taishan Forestry Science Research Institute. Taizhou Haizhou Changshan Institute of Botany participated.
Drafting.
The main drafters of this standard. Wang Huatian, Wang Ying, Wang Yanping, Zeng Xianyan, Zhong Fengwei, Xie Fuchun, Wei Juan, Wang Feng.
Technical Regulations for Breeding of Changshan Seedlings in Haizhou
1 Scope
This standard specifies the seed collection, seed preparation and breeding of seedlings of Clerodendrumtrochotomum Thunb.
Storage, seed germination and sowing, cutting and storage of cuttings, rooting and cutting of cuttings, cultivation techniques of root seedlings, management of seedling stage, quality inspection of seedlings,
Technical requirements for seedling and seedling grading, seedling packaging and transportation.
This standard applies to the production of seedlings, cuttings and root seedlings in Changshan, Haizhou.
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 2772 forest seed inspection procedures
GB 6000 Main afforestation tree seedling quality grading
LY/T 1880 woody plant seed germination technology
3 nursery choice, bed
3.1 Selection of nursery sites
Brown soil, cinnamon soil, red soil, yellow soil, loess and fluvo-aquic soil are suitable for breeding in Changzhou, Haizhou. The nursery land requires loose soil and good air permeability;
A plot of water, sticky weight, and saline-alkali land (0.2% or more) is used as a nursery. It is required to have certain irrigation and drainage conditions, and the groundwater level is 3m~5m.
Next, there is no water in the rainy season.
3.2 Fertilizer
Before planting, the base fertilizer (decomposed manure) is applied to the surface of the earth, 20t~30t per hectare, and 30cm~40cm after deep plowing.
3.3 Making a bed
3.3.1 Seeding bed
According to the width of 150cm~200cm as a flat bed, the height is 20cm; the rainy water is easy to accumulate water to make a high bed, the bed width is 100cm~
120cm, groove depth 20cm~30cm. When the sensation is insufficient, it needs to be sown after irrigation.
3.3.2 Cutting seedbed
3.3.2.1 Hardwood cutting seedling bed
Seeding and seedlings.
3.3.2.2 Twig cutting cutting seedling bed
Clean river sand or vermiculite was used as the substrate, and sprayed with 0.3% potassium permanganate for 30 minutes 2 days before cutting. Automatic control facility control
Temperature and humidity environment in the shackle (temperature does not exceed 35 ° C, humidity above 90%); or build a simple plastic arch shed, cover the shade net, using
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