|
US$389.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
LY/T 1722-2008: Indicators system for long-term observation of boreal forest ecosystem in cold temperate zone
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 1722-2008 | English | 389 |
Add to Cart
|
3 days [Need to translate]
|
Indicators system for long-term observation of boreal forest ecosystem in cold temperate zone
| |
LY/T 1722-2008
|
PDF similar to LY/T 1722-2008
Basic data | Standard ID | LY/T 1722-2008 (LY/T1722-2008) | | Description (Translated English) | Indicators system for long-term observation of boreal forest ecosystem in cold temperate zone | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B65 | | Classification of International Standard | 65.020 | | Word Count Estimation | 11,138 | | Date of Issue | 2008-03-31 | | Date of Implementation | 2008-05-01 | | Quoted Standard | LY/T 1606-2003; LY/T 1687-2007 | | Regulation (derived from) | State Forestry Administration Announcement (Website) | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the boreal forest ecosystem concept side indicators, namely meteorological conventional indicators, forest microclimate and gradient index, atmospheric deposition targets, boreal characteristic index, the forest soil physical and chemical indicators of forest ecosystem health indicators, forest hydrology indicators and indicators of forest community characteristics. This standard applies nationwide boreal forest ecosystem observation. | LY/T 1722-2008: Indicators system for long-term observation of boreal forest ecosystem in cold temperate zone
---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.
Indicators system for long-term observation of boreal forest ecosystem in cold temperate zone
ICS 65.020
B65
People's Republic of China forestry industry standards
Cold Temperate Forest Ecosystem
Positioning observation index system
Posted.2008-03-31
2008-05-01 implementation
State Forestry Administration released
Foreword
This standard is proposed and managed by the State Forestry Administration.
This standard is drafted by. Institute of Forest Ecology, Environment and Protection, Chinese Academy of Forestry.
Participated in the drafting of this standard. Inner Mongolia Agricultural University, Beijing Forestry University.
The main drafters of this standard. Wang Bing, Zhou Mei, Feng Lin, Wang Shusen, Wang Yan, Ma Xiangqian, Gao Runhong, De Yongjun, Li Shaoning, Yu Xinxiao,
Zhang Huidong, Liu Dian Guo.
This standard was first released.
Cold Temperate Forest Ecosystem
Positioning observation index system
1 Scope
This standard specifies the cold temperate forest ecosystem positioning observation indicators, that the meteorological conventional indicators, forest microclimate and gradient indicators, the atmosphere
Sedimentation index, index of frigid temperate zone, physical and chemical indexes of forest soil, forest ecosystem health indicators, forest hydrological indicators and forest community
Learning characteristics index.
This standard applies to the cold temperate forest ecosystem positioning observation.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. All dated references, which are subsequently owned
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to reach an agreement based on this standard research
Whether you can use the latest versions of these files. For undated references, the latest version applies to this standard.
Forest Ecosystem Positioning Observation Index System
Tropical forest ecosystem positioning observation index system
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1
The same amount of snow with the depth of water.
3.2
The quality of snow per unit volume.
3.3
Unit water potential gradient, unit time through the unit of water.
4 indicator system
4.1 Meteorological conventional indicators
Observations are shown in Table 1.
Table 1 Meteorological General Index 1)
Indicators Category Observations Indicators Unit Observation frequency
Weather phenomenon Cloudiness, wind, rain, snow, thunder and lightning a day
Pressure a Pa 1 day
Wind speed on the surface of the forest a m · s-1 observed continuously or 3 times a day
The wind direction acting on the forest surface a continuous observation or 3 times a day
Air temperature minimum temperature a ℃ once daily
1) The conventional meteorological indicators are set according to the national standard meteorological stations, which are used as the indicators of conventional meteorological elements in the station areas.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of LY/T 1722-2008_English be delivered?Answer: Upon your order, we will start to translate LY/T 1722-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of LY/T 1722-2008_English with my colleagues?Answer: Yes. The purchased PDF of LY/T 1722-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
|