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22 and 25-27 cm depth) on the background of the same
mineral fertilizers and
plant protection according to weather conditions.
Starting the heading stage of plants until the end of the vegetation, as well as
after harvesting, agro-physical properties of the soil close to the equilibrium values
and therefore found their relative stabilization. Differentiation of soil plowing and
subsurface layers on Agrophysical properties specified with the dynamics of the
root system development.
In the variant of black fallow large stock of productive moisture in the soil
create conditions to increase the biological productivity by 15 t/ha,
and barley
grain yield by 6 t/ha, despite the sharp dry season in May-June.
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