8 



Boiiyoucos, Transpiration of Wheat Seedlings as Afifected etc. 



Table I. 



Effect of Dift'erent Densities of a Complete Nutrient Solution upon the Transpiration 

 Per Gram of Dry Matter of Wheat Seedlings Grown in Solution Cultures. 



Average of Five Series. 



Grams of Dry Matter Produced. 

 .70 



.60 



JO 

 40 



£0 



.to 



I ' ' ' ' I 



Grams of Transpiration" Per Gram^of Dry Matter,' 



