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Technical regulations for conxervation of natural forest of desert oases
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LY/T 1746-2008
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Basic data | Standard ID | LY/T 1746-2008 (LY/T1746-2008) | | Description (Translated English) | Technical regulations for conxervation of natural forest of desert oases | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B64 | | Classification of International Standard | 65.020.40 | | Word Count Estimation | 10,153 | | Date of Issue | 2008-03-31 | | Date of Implementation | 2008-05-01 | | Regulation (derived from) | State Forestry Administration Announcement (Website) | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the desert oasis of natural forest protection principles, procedures and related technical indicators. This standard applies to the northern inland desert oasis of natural forests. Including Xinjiang, Gansu, Ningxia, Qinghai and Inner Mongolia and in the same area of ??site conditions. | LY/T 1746-2008: Technical regulations for conxervation of natural forest of desert oases---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 conxervation of natural forest of desert oases
ICS 65.020.40
B64
People's Republic of China forestry industry standards
Natural oasis forest protection technical regulations in desert oasis area
Posted.2008-03-31
2008-05-01 implementation
State Forestry Administration released
Foreword
Appendix A of this standard is an informative annex.
This standard proposed by the Xinjiang Academy of Forestry.
This standard is centralized by the State Forestry Administration.
This standard is drafted by. Forest Science Institute of Xinjiang Academy of Forestry.
Drafters of this standard. Bai Zhiqiang, Zhang Xinping, Zhang Yu Tao, Guo Zhongjun, Liu Duan.
This standard was first released.
Natural oasis forest protection technical regulations in desert oasis area
1 Scope
This standard specifies the principles, procedures and related technical indicators of natural forest protection in desert oasis area.
This standard applies to the northern part of our country inland oasis natural forest. Mainly include Xinjiang, Gansu, Ningxia, Qinghai and Inner Mongolia and the same legislation
The conditions of the area.
2 Terms and definitions
The following terms and definitions apply to this standard.
2.1
Annual precipitation is less than 250mm, and evaporation is much larger than rainfall, drought, with a strong continental climate, vegetation is sparse (cover
< 30%), a natural zone of soil that is rich in soluble salts and has a barren ground composition.
2.2
In the arid desert background, relying on natural runoff, medium and xerophytic plants as the main component, with a high primary productivity of small and medium-sized
Degrees of non-zonal natural landscape and rely on irrigation for the development of similar areas, are generally divided into natural oases and artificial oases.
3 desert oasis area distribution
3.1 Extreme droughts around the Tarim Basin, sandstorm areas severely damaged
Annual precipitation is less than 100mm, the annual evaporation of 2500mm ~ 3800mm, the year is greater than or equal to 10 ℃ The temperature is higher than 3500 ℃, natural
The geographical location is extremely arid area, the main areas are. Tarim Basin oasis (including the Hetian area, Kashi area, Kizilsu Kirgiz
Autonomous Prefecture, Aksu Prefecture, Bayinguole Mongolia Autonomous Prefecture and other states where counties and cities), Turpan-Hami basin oases (including the Hami region and
Turpan region where the county), Alxa oasis (including Helan Mountain west of Hexi Corridor north, the jurisdiction of Alashan Left Banner, Alashan Right Banner
And Ejin Banner).
3.2 Hexi Corridor and other oasis Drought, sandstorm area
Annual precipitation is less than 250mm, the annual evaporation 2300mm ~ 3800mm, the year is greater than or equal to 10 ℃ accumulated temperature 2800 ℃ ~
3500 ℃, natural geographical location in the arid zone, the main areas are. Hexi Corridor oasis (Jiuquan, Jiayuguan, Jinchuan all, Dunhuang, Ann
Most of the counties in the west, Wumen, Quinta, Gaotai, Linze, Zhangye, Shandan, Minle, Yongchang, Wuwei, Minqin and Gulang), oases in the Junggar Basin
Bortala Mongol Autonomous Prefecture, Tacheng, Changji Hui Autonomous Prefecture, Altay, Karamay and other prefectures and cities where the state), the Hetao plain oasis
(Nanchang Beach from Heishanxia of the Yellow River, downstream along the Yellow River, across the Yinchuan Plain until Xishanzui of Wulashan in Inner Mongolia), Qaidam Basin
Oasis (including Ulan Hercegovina, Dulan, Golmud, Delhi and Dachaidan, Cold Lake, busy cliffs).
4 Desert oasis area of the main types of natural forests
4.1 Desert oasis Riparian forest
The desert riparian forest dominated by Populus euphratica forms the natural green corridor of the desert oasis and becomes the natural barrier to control the harm of wind and sand. Populus
The forests are mainly distributed in the oases of the Tarim Basin (Huyanglin National First-class Nature Reserve in the Tarim River Basin), followed by the Alashan Oasis and the Hexi Corridor
Gallery Oasis, Junggar Basin oasis, Qinghai, Ningxia also sporadic distribution.
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