Supplied Units:
micromol photons/meter^2/second
Description:
Indicates the irradiance at which the samples were incubated: SOI = sub-optimum irradiance intensity of 50 umol photons ? m-2 ? s-1; OI = optimum irradiance intensity of 230 umol photons ? m-2 ? s-1; and EI = extreme irradiance intensity of 600 umol photons ? m-2 ? s-1.