Ecology of Nematodes and their Distribution in the Organs of Plants Detected Wheat in the Surkhandarya Region

The article presents information on the distribution of nematodes found on a wheat plant and its root soil, according to 5 ecological groups, according to which pararhizobionts - 17 species, disaprobionts - 23, eusaprobionts - 5, phytohelminths of a nonspecific pathogenic effect - 34 and phytohelminths of a specific pathogenic effect - 14 types. Information is also given on the distribution of phytonematode species, according to plant organs and root soil, belonging to different ecological groups.