Soaking durations (h)

Soaking concentrations (M GA3)

Mean

Water

10−7

10−5

10−3

50 DAS

4

0.51

0.72

0.97

0.78

0.75

8

0.69

0.87

1.08

0.97

0.90

12

0.62

0.84

1.05

0.94

0.86

16

0.55

0.76

0.99

0.85

0.79

Mean

0.59

0.80

1.02

0.88

C.D. at 5%

C = 0.08

D = 0.08

C × D = 0.15