Population density

Applying urea (kg∙he⁻¹ N)

0

60

120

Plant distance

Oil yield % (ml/100 gr tissue: fresh/dry)

15 × 80

0.34/0.93

0.63/1.65

0.77/2.15

30 × 80

0.46/1.12

0.59/1.58

0.52/1.34

60 × 80

0.61/1.61

0.51/1.47

0.79/1.56