Element

Grp (Ῡ1) vs. Grp (Ῡ2)

Group means Ῡ12

Mean dif (Ῡ2 − Ῡ1)

HSD

Kirinyaga

N %

Zero vs. FF1

4.45

4.43

−0.02

0.30

Zero vs. FF2

4.45

4.40

−0.05

0.72

Zero vs. SF

4.45

4.88

0.43

6.2496*

P %

Zero vs. FF1

0.25

0.26

0.01

1.67

Zero vs. FF2

0.25

0.26

0.01

0.90

Zero vs. SF

0.25

0.26

0.01

2.22

K %

Zero vs. FF1

1.46

1.50

0.04

1.04

Zero vs. FF2

1.46

1.41

−0.05

1.32

Zero vs. SF

1.46

1.51

0.05

1.25

Ca ppm

Zero vs. FF1

0.30

0.33

0.03

2.65

Zero vs. FF2

0.30

0.34

0.04

3.57

Zero vs. SF

0.30

0.34

0.04

2.92

Mg ppm

Zero vs. FF1

0.19

0.20

0.01

1.08

Zero vs. FF2

0.19

0.21

0.02

1.79

Zero vs. SF

0.19

0.19

0.00

0.26

Mn ppm

Zero vs. FF1

0.06

0.05

−0.01

2.35

Zero vs. FF2

0.06

0.05

−0.01

1.51

Zero vs. SF

0.06

0.05

−0.01

2.14

Zn ppm

Zero vs. FF1

35.00

37.10

2.10

1.07

Zero vs. FF2

35.00

40.52

5.52

2.79

Zero vs. SF

35.00

36.36

1.36

0.69

Cu ppm

Zero vs. FF1

11.00

11.50

0.50

1.60

Zero vs. FF2

11.00

11.33

0.33

1.07

Zero vs. SF

11.00

10.85

−0.15

0.47

Fe ppm

Zero vs. FF1

110.00

117.14

7.14

2.28

Zero vs. FF2

110.00

122.77

12.77

4.0718*

Zero vs. SF

110.00

120.48

10.48

3.34