acronym Calculate as: the sum of Damage to inner corm upper cross-section caused by weevils, Damage to outer corm upper cross-section caused by weevils, Damage to inner corm lower cross-section caused by weevils, and Damage to outer corm lower cross-section caused by weevils, divided by the number of traits included in the sum, e.g. (25 + 36 + 18 + 20) / 4 = 24.8. Average damage to the corm weevils - computation variable_of scale_of attribute method_of entity