Plant height (cm) 50.1 48.1 42.8 7.11
Plant width (cm) 89.5 78.4 108.3 16.93
Number of primary
branches per plant
6.1 5.5 7.1 NS
Leaf size (length
×
width;
cm2)a
61.3 42.9 68.1 6.75
Leaf form (width/waist)a 10.6 10.8 8.3 0.99
Leaf shape(length/width)a 0.71 0.680.66NS
Oil content (%, v/w) 0.28 0.22 0.23 0.02
% stem in leaves + stems
samples
25.5 26.9 27.4 NS
Herbage yield (t ha−1) 38.3 45.2 52.6 5.25
Oil yield (kg ha−1) 91.7 87.3 108.6 14.6