76 



Table 3-1. Mean percent change in fresh weight of waterhyaci nths/sq m 

 in Lake Dexter, Florida, treated with combinations of 

 gibberellic acid and 2,4-dichlorophenoxyacetic acid. 



Treatment 



Rate 



WaT 



ler- 



Mean 



n 



Min. 



Max. 



Std 



2,4-D 



GA 



D«j 



mean 











Error 



(kg/ha) 



(g/ha) 



Grouping 1 













0.00 



23.5 



A 







32.11 



3 



15.87 



44.45 



8.48 



0.00 



94.0 



A 







25.86 



3 



9.59 



51.68 



13.05 



0.00 



47.0 



A 







21.76 



3 



10.75 



37.01 



7.87 



0.00 



0.0 



B 







1.15 



3 



-7.12 



7.43 



4.32 



0.56 



94.0 



C 







-81.33 



3 



-83.98 



-78.99 



1.45 



0.56 



47.0 



C 



D 





-82.33 



3 



-88.20 



-74.80 



3.96 



0.56 



0.0 



C 



D 



E 



-86.44 



3 



-89.13 



-82.74 



1.91 



0.56 



23.5 



C 



D 



E 



-88.15 



3 



-88.85 



-87.77 



0.35 



1.12 



0.0 



C 



D 



E 



-94.25 



3 



-95.48 



-93.16 



0.67 



1.12 



47.0 





D 



E 



-96.61 



3 



-97.43 



-95.49 



1.60 



1.12 



94.0 







E 



-97.44 



3 



-97.99 



-96.93 



0.31 



1.12 



23.5 







E 



-99.05 



3 



-99.77 



-98.60 



0.36 



2.24 



23.5 







E 



-99.23 



3 



-99.79 



-98.46 



0.40 



2.24 



0.0 







E 



-99.37 



3 



-99.66 



-98.91 



0.23 



2.24 



94.0 







E 



-99.50 



3 



-100.00 



-98.59 



0.45 



2.24 



47.0 







E 



-99.68 



3 



-100.00 



-99.47 



0.16 



4.48 



0.0 







E 



-100.00 



3 



-100.00 



-100.00 



0.00 



iMeans with the same letter are not significantly different (a=0.05) 



