Influence of the congested use of the soil over the soil fertility
1998
Mikhova, R. (Opitna Stantsiya po Polivno Zemedelie, Stara Zagora (Bulgaria))
The results received from the research show that the ten-year congestion of the irrigating succession of the crop link wheat (barly)-maize with second cultures for stored food and green feeding (maize and maize-soya mixture) in the conditions of the soil -climate relation typical for the Stara Zagora region, does not decrease the amount of general decreasing assimilated phosphorus and pH of the soil as well as a tendency towards congestion of its cultivating horizon.
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