This standard specifies positioning and observation indicators for tropical forest ecosystems, namely conventional meteorological indicators, forest microclimate and gradient indicators, forest atmospheric deposition indicators, physical and chemical indicators of forest soil, forest ecosystem health indicators, forest hydrological indicators and forest community characteristics indicators. . This standard applies to positioning observations of tropical forest ecosystems within my country (excluding mangroves distributed on coastal tidal flats and estuary tidal flats).
LY/T 1687-2007 Referenced Document
LY/T 1606-2003 Indicators system for long-term observation of forest ecosystem
LY/T 1687-2007 history
2007LY/T 1687-2007 Indicators system for long-term observation of forest ecosystem in tropical zone