حصر أجناس النيماتودا النباتية المصاحبة لنبات الخيار Cucumis sativus L. بمنطقة الجبل الأخضر

الملخص EN

The aim of this study, is survey of plant parasitic nematode on cucumber (Cucumis sativus L.).

In some areas of Eljabal Alakther regions including, Elmarage, Alwsata, Elbieda, Shahat, Algoba, Mrawa, Elftauh, Elhamama and Alhaniua.

A total of 134 soil and root samples were collected, the nematodes were extracted by sieves and baermann funnel method from 250cm3 soil.

The following genera were recorded on cucumber: Aphelenchus spp., Ditylenchus spp., Helicotylenchus spp., Hoplolaimus spp., Paratylenchus spp., Pratylenchus spp., Meloidogyne spp., Tylenchorhynchus spp., Tylenchus spp.

and Xiphinema sp.

The highest frequency genera was Aphelenchus spp.

56.7% of the samples, followed by Tylenchus spp.

39.5 whereas the lowest frequency was Hoplolaimus spp.

1.5%.

Moreover the species of digger nematode was identify to X.

pachtaicum, and this was the first record on cucumber in the world.