Studies on some plant-parasitic nematodes with specials reference to meloidogyne SPP. infection solanaceous plants in AlHassa Oasis

Abstract

Been limited to nematodes plant parasitic and associated with tomato plants, eggplants and peppers cultivated in each of the greenhouses and fields in six different areas of the province of Al-Ahsa were collected 520 random sample of the soil and roots of plant where those areas and the samples were collected are distributed as follows 198 sample of the northern villages, sample of 62 villages East 30 sample of eyes 0.52 sample of the highlighted.