pdf THE ECOLOGICAL FAUNISTIC ANALYSIS OF GRAINS PHYTONEMATODES IN THE CONDITION OF SURKHANDARYA REGION THE REPUBLIC OF UZBEKISTAN

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Qurbonova Nafosat Sattor qizi

Termez State University,

Teacher, Chair of Zoology

The actuality of the subject. Therefore, grasses, including wheat and barley, and the soil around the roots of common phytonematodes species composition, biological and ecological characteristics, distribution, learning damaging of plant and to develop measures to combat parasitic species, they have practical value in harvesting high and quality of this plant. Because it is defined that parasites phytonematodes may decrease 10-15% and 100% of the harvest of agricultural crops.