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LY/T 1687-2007Indicators system for long-term obserbation of forest ecosystem in tropical zone (English PDF)

热带森林生态系统定位观测指标体系

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Issued by

State Forestry Administration

Level / Type

National · Recommended

Issue date

June 4, 2007

Implementation date

October 1, 2007

Scope

LY/T 1687-2007 is the English-translated version of 热带森林生态系统定位观测指标体系.

LY/T 1687-2007 — This standard specifies the observation indicators for tropical forest ecosystems, namely meteorological routine indicators, forest microclimate and gradient indicators, and large forests.

Gas deposition indicators, physical and chemical indicators of forest soils, forest ecosystem health indicators, forest hydrological indicators and forest community characteristics indicators.

This standard is applicable to the positioning of tropical forest ecosystems in China (excluding red distributed along beaches and estuaries). forest).

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Document preview — LY/T 1687-2007

National Standard of the People's Republic of China

ICS: 65.020
Classification: B 65

Issued by: State Forestry Administration

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the tropical forest ecosystem observations, namely meteorological conventional indicators, forest microclimate and gradient index, the forest atmospheric deposition targets, forest soil physical and chemical indicators of forest ecosystem health indicators, forest hydrology indicators and forest community characteristics index. This standard applies to our range of tropical forest ecosystem observation (not including coastal mudflats and tidal estuary on the distribution of mangroves).

Document data

International classification (ICS): 65.020.

Chinese classification (CCS): B65.

Estimated length of the Chinese original: 12,127 words.

Standards quoted by this document

LY/T 1606-2003

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

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