Seasonal occurrence of Liriomyza bryoniae (Kaltenbach) and their parasitoids on cucumber crop

The results of this study revealed a steady increase in population density leaf miners Liriomyza bryoniae (Kaltenbach) from 1.33 larvae/leaf at the beginning season to 3.3, 6, and 7 with progression agricultural until 10 November, slight drop occurred end season. that miner showed significant negative correlation (-0.74) maximum temperature non-significant minimum temperature. percentage factor role was 55% for ( 18 %) Two species insect parasitoids (Diglyphus isaea Opius sp ) Hymenoptera order were recorded on leafminer larvae pupae. Diglyphus most common species. It active throughout growing increased number as populations increased. rate % parasitism 4.3 Aug. 7.8, 12.8, 20.3, 38.2% 1 Sept., Oct., 21 Oct respectively, while ranged 2.6% 5.9% 14 Sept Oct.