The effect of agricultural practice on some features of typical calcareous chernozem

The application of organic and mineral fertilizers (60 t/ha manure and 25 t/ha green manure against the background N90P60K30) in crop rotation contributed to the stabilization and improvement of agrophysical properties and humus state of the soil and increased the productivity of crops. The average gain in yield for five years varied from 0.45 to 1.19 t/ha (fodder units). The highest yield (3.57-3.61 t/ha) was achieved under the application of manure (90 t/ha) and manure (60 t/ha) and green manure in combination with N90P60K30.