Nutrient

Deficiency

Low

Optimum

High

Excess

N (%)

<2.24

2.24 - 2.41

2.42 - 2.76

2.77 - 2.94

>2.94

P (%)

<0.14

0.14 - 0.15

0.16 - 0.18

0.19 - 0.20

>0.20

K (%)

<0.96

0.96 - 1.37

1.38 - 2.24

2.25 - 2.66

>2.66

Ca (%)

<0.47

0.47 - 0.74

0.75 - 1.31

1.32 - 1.59

>1.59

Mg (%)

<0.01

0.01 - 0.14

0.15 - 0.41

0.42 - 0.55

>0.55

S (%)

<0.15

0.15 - 0.16

0.17 - 0.23

0.24 - 0.25

>0.25

Fe (mg・kg−1)

<74.19

74.19 - 88.44

88.45 - 116.99

117.00 - 131.25

>131.25

Mn (mg・kg−1)

<94.59

94.59 - 239.70

239.71 - 529.95

529.96 - 675.07

>675.07

Cu (mg・kg−1)

<2.24

2.24 - 6.29

6.30 - 14.40

14.41 - 18.46

>18.46

Zn (mg・kg−1)

<27.15

27.15 - 32.72

32.73 - 43.87

43.88 - 49.45

>49.45

B (mg・kg−1)

<23.42

23.42 - 34.03

34.04 - 55.26

55.27 - 65.88

>65.88