63 



Table 2-6. Effects of gibberellic acid (100 mg/1 ) on the translocation 

 of l^C-labeled 2,4-D in waterhyacinths on the sixth day post 

 treatment in trial 2; (means expressed as dpm/mg dry weight). 





N 



mean 



min. 



max. 



Std. 

 Error 



Prob. 



> T 



Treated Petiole 















(minus lamina) 

 With GA 

 Without GA 



4 

 4 



94.92 

 100.16 



66.22 



67.56 



149.93 

 136.29 



18.78 

 17.73 



0.846 



Other Leaves 

 With GA 

 Without GA 



4 

 4 



5.08 

 7.42 



3.11 

 4.63 



7.98 

 10.98 



1.04 

 1.32 



0.215 



Me ri stem and 

 Youngest Leaf 

 With GA 

 Without GA 



4 

 4 



14.96 

 15.35 



6.58 

 9.95 



22.24 

 19.54 



3.93 

 2.30 



0.935 



Daughter Plants 

 With GA 

 Without GA 



4 

 4 



15.50 

 55.51 



10.13 

 10.88 



29.17 

 170.80 



4.56 

 38.50 



0.342 



Roots 

 With GA 

 Without GA 



4 

 4 



3.94 

 3.71 



2.82 

 1.56 



4.86 

 7.36 



0.442 

 1.267 



0.870 



Total Translocated 

 With GA 

 Without GA 



4 

 4 



14.45 

 18.52 



11.10 

 9.79 



23.04 

 26.78 



2.87 

 3.47 



0.402 



