ACCUMULATION OF HEAVY METALS IN TYPICAL IRRIGATED GRAY SOIL LAYERS OF THE TASHKENT REGION AND IN THE ORGANS OF FRUIT TREES GROWN ON THESE SOILS

Аннотация

The article examines the accumulation of heavy metals in typical irrigated gray soils of the Piskent district of the Tashkent region and in the organs of fruit trees grown on these soils. It was found that the organs of fruit trees contain high concentrations of Zn, Pb, Cr, Cd elements.

The content of mobile heavy metals in typical gray soils has the following decreasing order: Zn→Pb→Cu→Cd→Ni→Cr→Co.