350 Universittj of Califontia Fuhlicaliojts /« Agricultural Sciences [Vol. 1 



TABLE 2— (Continued) 



in figure 1. As two plants were given similar treatment in each 

 case, the height as noted in table 2 is the mean of the height 

 measurements of these two plants. 



.001 .01 



.05 



.1 



.15 

 % NaNOa 

 Fig. 1. — Graph showing the influence upon height of equal quantities 

 of NaNOs in the different groups of series I. 



