mfVPD: mole fraction vapor pressure deficit (or mole fraction leaf-to-air vapor pressure difference) (mol � mol-1)
The mole fraction VPD is determined as (1-RH) x VPsat / atmospheric pressure
Protocols in ecological & environmental science
mfVPD: mole fraction vapor pressure deficit (or mole fraction leaf-to-air vapor pressure difference) (mol � mol-1)
The mole fraction VPD is determined as (1-RH) x VPsat / atmospheric pressure