120 The Maximum Efflciency of Photosynthesis 



y 2 + 41.3 cu. mm. I _ 1-04 



ycoz — 43.0 cu. mm. J 



yo 2 = 16.7 X 0.657 = 11.0 cm. 



1_ AJ X 20 

 0~ 11 



= 9.8 



yo 2 + 45.6 cu. mm. I _ 1#18 



yco 2 — 53.0 cu. mm. J ' 



1= 47_x_30_ =36 



<P 45.6 



No. 7 (pH 9.2) 



ko 2 = 0.657 

 AJ= 2.75 



10' AJ —24 



10' dark— 28 30' AJ -71.5 



10' AJ — 24.5 30' dark— 82.5 



10' dark— 27.0 



10' AJ — 23.0 30' H 11.0 



yo 2 = 11 X 0.657 = 7.2 cu. mm. 



1_ AJ y 30 82.5 _ 



~ 7.2 7.2 



