Sustainable land use and mineral fertilizers on meadow chernozem soil
1994
Blasko, L. | Zsigrai, Gy. (Debrecen Agricult. Univ., Karcag (Hungary). Research Institute)
An evaluation of yield outputs leads to the conclusion that from the viewpoint of stable, economic yields an adequate nutrient supply is an indispensable precondition for plant production. The unfavourable side-effects of mineral fertilizers can be moderated first of all by the use of adequate rates and the split application of N fertilizers, and by liming balanced to the fertilizer rates. In spite of these agrotechnical means, some N accumulation in the deeper layers is unavoidable. Crops with a deep root system are recommended for the utilization of the accumulated N
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