LY/T 1722-2008 English PDFUS$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
Basic dataStandard 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 ForewordThis 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 system1 ScopeThis 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 referencesThe 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 system3 Terms and definitionsThe 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 system4.1 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 Sales@ChineseStandard.net. 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. |
