Plant Photosynthesis (Net CO2 Exchange Rate) Responses
to Atmospheric CO2 Enrichment

Z

   300 ppm   600 ppm   900 ppm 
Plant Name  Number of
Studies 
 Arithmetic
Mean 
 Standard
Error 
 Number of
Studies 
 Arithmetic
Mean 
 Standard
Error 
 Number of
Studies 
 Arithmetic
Mean 
 Standard
Error 
Zea mays L. [Corn] 2723.6%9.1%        
Zingiber officinale [Ginger] 241.5%5.3%        
Zostera noltii [Dwarf Eelgrass] 133%0%        
Zucchini [Cucurbita pepo] 234%6.4%        

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