THE EFFECT OF THE NORMS OF ORE FERTILIZERS ON THE GRAIN YIELD OF AUTUMN WHEAT PLANTED IN DIFFERENT FRACTIONS

When optimizing the feeding of winter soft wheat of the Krasnodarskaya-99 variety with the norms and ratios of mineral fertilizers in adverse conditions for agriculture in the steppe zone of light gray earth-meadow soil, the yield increases by +36.0 c/ha, compared with the control variants of the experiment where mineral fertilizers are not were accepted.