In the light gray soils of the Kashkadarya region, an increase in the norms of sowing walnuts as secondary crops after grain crops increased the plant height from 1.5 to 7.7 cm, the number of leaves from 1.4 to 3.6, in the shade. - 1.9-2.4 cm, and the number of leaves increased by 4.9-5.8.