6oo 



Journal of Agricultural Research voi. xiii, No. n 



Fig 13 -Graphs showing the amount of water transpired by Freed's White Dent com. Sherrod's 

 White Dent com. Red Amber sorgo, and feterita during August 2 and 3. 1917. with the evaporation 

 during the corresponding period . 



LOSS OF WATER PER PLANT 



The amount of water transpired by each plant stood in the same rela- 

 tive order as the amount of leaf surface exposed, with the exception of 

 Dwarf Blackhull kafir in 191 7. These exceptions of Dwarf Blackhull 

 kafir were observed in the experiments of July 13, 17, 26, and 30 of 

 that year and can be studied from the graphs representing these experi- 



