Botany online 1996-2004. No further update, only historical document of botanical science!

Photosynthesis (Quantum Yield)

Action spectrum of photosynthesis of the green alga Chlorella pyrenoidosa (quantum yield of oxygen production as a function of wave length). Please notice the drastic drop in the red part of the spectrum (R. EMERSON and LEWIS, 1943).

© Peter v. Sengbusch -