Soaking durations (h)

Soaking concentrations (M GA3)

Mean

Water

10−7

10−5

10−3

50 DAS

4

1.01

1.19

1.27

1.28

1.19

8

1.58

1.69

1.76

1.88

1.73

12

1.04

1.56

1.55

1.57

1.43

16

1.03

1.29

1.31

1.48

1.28

Mean

1.17

1.43

1.48

1.55

C.D. at 5%

C = 0.07

D = 0.07

C × D = 0.13

70 DAS

4

1.05

1.26

1.32

1.34

1.24

8

1.63

1.76

1.83

1.95

1.79

12

1.12

1.61

1.62

1.64

1.50

16

1.07

1.35

1.36

1.56

1.34

Mean

1.22

1.49

1.53

1.62

C.D. at 5%

C = 0.14

D = 0.14

C × D = 0.27