The use of different fertilizing systems on sandy soddy-podzolic soil develoment on coherent sands underlain by loose sands from a depth of 35 cm had an appreciable effect on the microaggregate and particle-size composition of soil,the transformation of the main groups of minerals in fractions 0.25-0.1 and 0.1-0.001 mm from the plwo and subplow horizons,and agrochemical parameters of these horizons.
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