Before revision: The photothermal ratio is a quantitative descriptor that can be used to approximate this balance Calculation and Units The photothermal ratio is calculated by dividing the Daily Light Integral (photosynthetic photon flux density integrated over a day ) plants are exposed to by a baseline daily temperature ).
After revision: ; DLI(TbThe photothermal ratio is a quantitative descriptor that can be used to approximate this balance Calculation and Units The photothermal ratio is calculated by dividing the Daily Light Integral (photosynthetic photon flux density integrated over a day ) plants are exposed to by a baseline daily temperature ).