Tabiiy fanlar

FAUNA AND ECOLOGY OF POTATO PHYTONEMATODES GROWN IN DIFFERENT SOILS OF THE SAMARKAND REGION

Phytonematodes, fauna, potato (Solanum tuberosum L.), soil, distribution, parasitic species, ecological groups, dominants.

Authors

The article provides information on the fauna and ecology of potato phytonematodes grown in different soils of the Samarkand
region. Studies have identified 46 species of phytonematodes. According to the ecological groups of phytonematodes,
pararisobionts - 6 species, eusaprobionts - 3 species, devisaprobionts - 15 species, non – disease - causing phytogelmints-13
species, true parasites-9 species. 43 species of phytonematodes have been reported with mechanical composition on light loamy
soils, 29 species on medium loamy soils, 27 species on heavy loamy soils, 21 species have been found on all types of soils.