page 26
EFFECT OF LIGHT INTENSITY AND CO2 ON PHOTOSYNTHESIS
Effect of Light Intensity on Photosynthesis
 

 Relationship between Light Intensity and Rose Yield
(From: K. Post and J.E. Howland. Proc. Amer. Soc. for Hort. Sci. 47:446-450, 1946)
 

Effect of Carbon Dioxide Enrichment on Photosynthesis