Amount and percentage of nutrients

Total plant

Leaves

Bulb + roots

Macronutrient

g∙plant⁻¹

g∙plant⁻¹

%

g∙plant⁻¹

%

N

1.57

0.74

47.3

0.83

52.7

P

0.19

0.09

46.7

0.10

53.3

K

2.58

1.62

62.8

0.96

37.2

Ca

0.64

0.32

49.4

0.32

50.6

Mg

0.20

0.09

48.3

0.11

51.7

S

0.29

0.10

34.7

0.19

65.3

Micronutrient

mg∙plant⁻¹

mg∙plant⁻¹

%

mg∙plant⁻¹

%

B

2.18

1.13

51.6

1.06

48.4

Cu

1.17

0.60

51.8

0.56

48.2

Fe

22.33

18.72

83.8

3.61

16.2

Mn

2.19

1.21

55.1

0.98

44.9

Zn

6.26

2.16

34.6

4.09

65.4