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LY/T 2051-2012: Technical regulation on cultivation and affforestation for plastic containerized seedlings of Pinus sylvestris var.mongolica Litv.in seniarid region
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Technical regulation on cultivation and affforestation for plastic containerized seedlings of Pinus sylvestris var.mongolica Litv.in seniarid region
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LY/T 2051-2012
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Basic data | Standard ID | LY/T 2051-2012 (LY/T2051-2012) | | Description (Translated English) | Technical regulation on cultivation and affforestation for plastic containerized seedlings of Pinus sylvestris var.mongolica Litv.in seniarid region | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B64 | | Classification of International Standard | 65.020.40 | | Word Count Estimation | 9,994 | | Quoted Standard | GB/T 15776-2006; LY/T 1000-1991 | | 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 semi-arid regions Pinus sylvestris plastic container seedling cultivation and afforestation techniques of terms and definitions, specifications of container seedlings, seedling age, quality and testing, breeding, management, li | LY/T 2051-2012: Technical regulation on cultivation and affforestation for plastic containerized seedlings of Pinus sylvestris var.mongolica Litv.in seniarid region
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Technical regulation on cultivation and affforestation for plastic containerized seedlings of Pinus sylvestris var.mongolica Litv.in seniarid region
ICS 65.020.40
B64
People's Republic of China Forestry Industry Standard
Cultivation of plastic container seedlings of Pinus sylvestris var.
Afforestation technical regulations
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 was proposed by the Forestry Department of Heilongjiang Province.
This standard is under the jurisdiction of the National Afforestation Standardization Technical Committee.
This standard was drafted. Heilongjiang Provincial Academy of Forest and Environmental Sciences, Qiqihar City Landscape Management Office.
The main drafters of this standard. Dong Xiwen, Jiang Laicheng, Yan Dunliang, Wang Limin, Bi Guangyou, Xu Chengqi, Wang Yulin, Liu Jinsheng, Pang Jiuhua,
Wu Bo, Zou Meng, Jiang Tiecheng, Gong Li.
Cultivation of plastic container seedlings of Pinus sylvestris var.
Afforestation technical regulations
1 Scope
This standard specifies the cultivation and afforestation of plastic container seedlings of Pinussylvestrisvar.mongolicaLitv. in semi-arid areas.
Technical terms and definitions, container seedling size, seedling age, quality and testing, seedling, management, seedling, loading and unloading, transportation and afforestation.
This standard is applicable to plastic seedlings and afforestation of Pinus sylvestris var. mongolica cultivated in open fields in semi-arid areas.
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/T 15776-2006 Afforestation Technical Regulations
LY/T 1000-1991 container seedling technology
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Semiaridzone in semi-arid area
China's annual average precipitation is in the climate type zone of 250mm~500mm. Including the northeastern part of the country, the central and eastern Inner Mongolia, and the northern part of Hebei.
Shanxi Yanbei, northwestern Shaanxi, southern Ningxia, central Gansu, Qinghai and some agricultural areas in Tibet.
3.2
Plastic container seedling plasticcontainerizedseedlings
Seedlings cultivated in polyethylene plastic bags or plastic cups.
3.3
Seedling age seedingage
The age at which the seedlings actually grow from sowing to emergence. Take 1 growth cycle as one seedling age unit.
The age of the seedlings is expressed in Arabic numerals, the first number indicates the age of the seedlings, and the second number indicates the number of years after the bagging (cup).
The numbers are separated by a dash, and the sum of the numbers is the age of the seedlings.
Example. 2-1 shows a 3-year-old container seedling that was incubated for one year after bagging with 2 years old seedlings.
4 Specifications of plastic containers
The specifications of plastic bags (cups) are 0.03mm~0.04mm, and the specifications of plastic containers for different seedling ages are shown in Table 1. Processing plastic capacity
According to the size of the container, 2~8 holes with a diameter of 0.5cm should be punched in the middle and lower part of the container wall.
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