Soaking durations (h)

Soaking concentrations (M GA₃)

Mean

Water

10⁻⁷

10⁻⁵

10⁻³

50 DAS

4

2.04

2.07

2.24

2.13

2.12

8

2.30

2.52

2.73

2.62

2.54

12

2.27

2.30

2.49

2.15

2.35

16

2.25

2.26

2.25

2.32

2.23

Mean

C.D. at 5%

C = 0.18

D = 0.18

C × D = 0.35

70 DAS

4

4.01

4.26

4.32

4.36

4.23

8

4.36

4.72

4.93

4.84

4.71

12

4.30

4.68

4.76

4.70

4.61

16

4.21

4.45

4.75

4.58

4.49

Mean

4.22

4.52

4.69

4.62

C.D. at 5%

C = 0.14

D = 0.14

C × D = 0.27