Why Far-Red Photons Should Be Included in the Definition of Photosynthetic Photons and the Measurement of Horticultural Fixture Efficacy

Front Plant Sci. 2021 Jun 22:12:693445. doi: 10.3389/fpls.2021.693445. eCollection 2021.
No abstract available

Keywords: Emerson Enhancement Effect; extended photosynthetically active radiation; far-red photons; fixture efficacy; photosynthesis.