LY/T 1606-2003 English PDF

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LY/T 1606-2003: Indicators system for long-term observation of forest ecosystem

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Basic data

Standard ID: LY/T 1606-2003 (LY/T1606-2003)
Description (Translated English): Indicators system for long-term observation of forest ecosystem
Sector / Industry: Forestry Industry Standard (Recommended)
Classification of Chinese Standard: B60
Classification of International Standard: 65.020.01
Word Count Estimation: 9,913
Date of Issue: 2003-08-14
Date of Implementation: 2003-12-01
Summary: This standard specifies the forest ecosystem observations, namely meteorological conventional indicators, forest soil physical and chemical indicators of forest ecosystem health and sustainable development indicators, forest hydrology indicators and indicators of forest community characteristics. This standard applies to the forest in the country Ecosystem observation.

LY/T 1606-2003: Indicators system for long-term observation of forest ecosystem

---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 forest ecosystem ICS 65.020.01 B60 People's Republic of China Forestry Industry Standard Forest ecosystem positioning observation index system Released on.2003-08-14 Implementation of.2003-12-01 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. The main drafters of this standard. Wang Bing, Guo Quanshui, Yang Fengwei, Jiang Youxu, Liu Shirong, Cui Xianghui. This standard was first published. Forest ecosystem positioning observation index system

1 Scope

This standard specifies the indicators for the observation of forest ecosystems, namely meteorological routine indicators, physical and chemical indicators of forest soils, and forest ecosystems. Health and sustainable development indicators, forest hydrological indicators and indicators of community characteristics of forests. This standard applies to the localization of forest ecosystem positioning observations.

2 Terms and definitions

The following terms and definitions apply to this standard. 2.1 Biomes (including animals, plants, microorganisms, etc.) with arbor species as the main body, with continuous energy exchange with time and space, A functional unit of life and regenerative capacity for material circulation and energy transfer. 2.2 The temperature indicated by the thermometer directly in contact with the soil surface includes the surface timing temperature, the lowest surface temperature, and the highest surface temperature. 2.3 The temperature indicated by the thermometer directly in contact with the soil below the surface, including soils of different depths such as 10cm, 20cm, 30cm, 40cm Soil temperature. 2.4 A liquid layer that falls from the sky to a liquid or solid state (after melting) on the ground and accumulates on the ground without evaporation, infiltration, or loss. depth. 2.5 The amount of precipitation per unit time. 2.6 The amount of water lost due to evaporation. 2.7 The total amount of short-wave radiation at a certain level from the ground. 2.8 At a certain height from the ground, the difference between the total radiation emitted by the sun and the atmosphere and the total radiation emitted by the ground upwards. 2.9 Artificially divide the wavelength range of short-wave radiation emitted by the sun into several bands, and the radiation component of one band or several bands is called For splitting radiation. ......

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