تقيم كفاءة خمسة أنواع من المصائد الحشرية في رصد ذبابة البصل الصغيرة Delia antiqua

الملخص EN

The study conducted in order to know the efficiency of five trapes of ,like Tefri 1and 2traps, Jaxon traps,Sticky yellow trap and local trap in (1) determining the adult date of emergence in onion field (2) to know the adult density of onion Maggot in onion field during the study monthe of (2013-2014) year, Theresults showed that the highest activity onion maggot adult recorded in spring and the lower activity recorded in winter.

Thehighest number of adults (9.42Male) Trap and (8.36Female) Trap were captured half of April while the lowest number of adults (0.00Male) Trap and (0.00Female) Trap were capstured at Jaxon trap in the same time of spring, The results also showed that the onion Maggot continued during,both Autumn and winter in onion fied So the highest number of the pest (1.6Male) Trap and (1.4Female) Trap recorded by Jaxon trap, and the lowest (0.00Male) and (0.00Female) Trap recorded in the local trap.we aiso see another activity to the pest in winter, So the highest number of (2.1Male) Trap and (1.8 Female) Trap recorded by Jaxon Trap and the lowest number (0.00Male) Trap and (0.00Female) recorded by the same last trap mentioned above