134 ILLINOIS STATE ACADEMY OF SCIENCE 



TABLE 19. 



Series B WATER CULTURE MEDIUM SEEDS 



Temperature 25 °C 



Den- Average Daily Growth Increments in Centimeters 



sity IH.. 1 2 3 4 5 6 7 8 9 10 11 12 TH 



HYPOCOTYL 



1 1.94 4.32 5.35 1.84 .10 13.55 



2 2.25 4.60 4.58 2.14 .07 13.64 



3 1.84 5.50 6.33 1.34 .05 15.05 



4 1.86 4.21 5.24 .94 .09 12.34 



5 1.43 2.10 6.59 3.44 .87 .01 .06 14.47 



6 1.84 3.27 6.17 3.06 .53 .11 14-99 



FIRST INTERNODE 



11.96 



14.08 



.02 .02 12.50 



11.66 



.06 .01 15.51 



.33 .57 1.81 5.24 3.70 1.51 .63 .24 .01 14.06 



SECOND INTERNODE 



1 



2 

 3 



4 

 5 

 6 .03 .01 .04 .03 .01 .01 .14 



FOURTH INIERNODE 



.05 .01 .06 



4 1.8(i 4.73 6.33 4.85 4.08 1.69 1.46 1.27 .86 .41 .24 .05 27.83 



5 1.43 2.43 7.10 5.27 5.07 4.89 2.90 1.37 .91 .46 .26 .20 32.29 

 (i 1.84 3.60 6.74 4.89 5.86 4.06 1.91 1.13 .80 .54 .27 .09 .07 31.80 



