Soaking durations (h)

Soaking concentrations (M GA3)

Mean

Water

10−7

10−5

10−3

50 DAS

4

315.0

462.0

680.0

534.0

497.75

8

350.0

492.0

704.0

551.0

524.25

12

339.0

483.0

696.0

543.0

515.25

16

324.0

470.0

689.0

538.0

505.25

Mean

332.0

476.7

692.0

541.0

C.D. at 5%

C = 8.77

D = 8.77

C × D = 17.53