Table 1. Number of spears accumulated per palm in several oil palm crosses. Four-year old palms planted in an area with severe water deficit (mean 700 mm/year) in Costa Rica

Female Progenitor Male progenitor
AVROS Calabar Ekona La Mé Mobai Tanzania Yangambi Mean
Angola 2.3 2.3 1.6 2.3 1.4 1.0 1.8 1.8
Bamenda 1.9 2.8   2.4 2.9 1.9 2.5 2.4
Deli Dura 2.8 2.5 2.6 2.2 1.7 2.0 2.1 2.3
Deli Ekona 2.1 2.3   2.6 3.3   1.8 2.4
Tanzania 1.6 2.5   2.7 2.6   1.9 2.3
Malawi               1.9
Mean 2.1 2.5 2.1 2.4 2.2 1.7 2.0 2.2