Treatment

Nitrogen (kg∙ha⁻¹)

Phosphorus (kg∙ha⁻¹)

Potassium (kg∙ha⁻¹)

Removed^A

Returned^B

Removed^A

Returned^B

Removed^A

Returned^B

Planting method (M)

Vertical

195.8

18.2 a

61.5

3.8 a

377.7 a

5.0 a

Horizontal

172.6

15.3 b

53.9

3.1 b

342.6 b

3.9 b

Cultivar (C)

Rayong-7

205.4

18.6 a

70.7 a

3.5

396.9

4.2 b

Rayong-11

194.7

19.2 a

71.6 a

3.2

428.9

5.8 a

Rayong-72

158.9

14.1 b

46.2 b

3.5

306.5

3.8 b

Huaybong-80

176.2

13.4 b

48.7 b

3.2

348.5

5.7 a

E-dum

176.1

18.4 a

51.2 b

3.5

320.5

2.7 c

F-test

M

ns

**

ns

**

*

*

C

ns

**

**

ns

ns

**

M × C

*

**

ns

*

*

ns