Impact of Organic Fertilization to Olive Tree (Olea europaea L.) on Flowering Traits and Fruiting Under Iraq Western Desert Conditions

Abstract The experiment was conducted on Rawa area at Al-Anbar governorate, western of Iraq, during 2021 and 2022 seasons by using 72 olive trees (Ashrasi cultivar) treated with 0, 15, 25 kg per tree from composted common reed waste cow, sheep, poultry manure, also 0 or 50 liters aqueous extract compost. results the statistical analysis showed that Olive were 80 % 20 manure compost its water extract, while improved flowering traits (number flowers branch, percentage hermaphrodite flowers, number fruit set, fruiting, retention compared control treatment under Iraq desert conditions.