Variables Statistics BACK
Group Variable Units Description
Water relation gs_a mol m-2 s-1 Stomatal conductance for CO2 per leaf area. In case of sugi leaf area could be needle area or shoot projected area.
gs_m mol kg-1 s-1 Stomatal conductance for CO2 per leaf dry weight (DW). In case of sugi leaf dry weight could be needle or shoot DW.
E_a mmol m-2 s-1 Transpiration rate per leaf area. In case of sugi leaf area could be needle area or shoot projected area.
E_m mmol kg-1 s-1 Transpiration rate per leaf mass. In case of sugi leaf mass could be needle or shoot mass.
E_m_day g g-1 d-1 Transpiration rate per leaf mass per a day. In case of sugi leaf mass could be needle or shoot mass.
E_cuticle % h-1 Cuticle transpiration; %loss of leaf water per hour
SFV cm h-1 Sap flow velocity measured by methods other than Granier method.
SFD cm3 m-2 s-1 Sap flow density (Sap flow velocity) measured by Granier method.
SFD_daymean cm3 m-2 s-1 Sap frow density averaged for a day
SFD_day cm d-1 Sap flow density (Sap flow velocity) per a day
HPV cm h-1 Heat pulse velocity
HPV_day cm d-1 Heat pulse velocity per a day
SF g s-1 Sap flow (or transpiration) per a tree with sap wood area given in 'Sapwood_area' column.
SF_day kg d-1 Sap flow (or transpiration) per a tree per a day with sap wood area given in 'Sapwood_area' column.
Ksl mmol m-2 s-1 Mpa-1 Soil to leaf hydraulic conductance; transpiration per leaf area divided by the difference in water potential between soil and leaf.
Kleaf mmol m-2 s-1 Mpa-1 Bulk leaf hydraulic conductance.
Kstem kg m-1 s-1 Mpa-1 Stem specific conductivity
Ω_a Mpa m2 s mmol-1 Soil to leaf hydlauric resistance; the difference in water potential between soil and leaf divided by transpiration per leaf area
Ω_m Mpa kg s mmol-1 Soil to leaf Hydlauric resistance; the difference in water potential between soil and leaf divided by transpiration per leaf mass
Ω_SF 103 Mpa s kg-1 Soil to leaf hydlauric resistance; the difference in water potential between soil and leaf divided by sap flow
Ψpd MPa Predawn leaf water potential
Ψmd Mpa Midday leaf water potential
Ψπsat Mpa Osmotic potential at water saturation
Ψtlp Mpa Leaf water potential at turgor loss point
RWCtlp g g-1 Water content at turgor loss point
Elastic_mod Mpa Bulk elastic modulus
Ψ50_branch Mpa Branch water potential at which loss of 50% conductivity occurs
Ψ50_root Mpa Root water potential at which loss of 50% conductivity occurs
Capacitance_leaf mol m-2 MPa-1 Leaf hydraulic capacitance
Succulence g m-2 Satulated water content per leaf area
WC_stem % Water content in stem; (FW-DW)/DW*100
WUE mg g-1 Water use efficiency; biomass produced divided by the rate of transpiration.
δ13C_leaf Stable isotop 13C:12C ratio in leaves
δ13C_stem Stable isotop 13C:12C ratio in stem
Ci_Ca   The ratio of internal CO2 concentration to ambient CO2 concentration