Influence of long-term differentiated fertilization on macronutrients and trace elements content in gray brown podzolic soil. Pt. 1. Soil acidity and phosphorus, potassium and magnesium contents in soil
1988
Urbanowski, S. | Bilski, J. (Akademia Techniczno-Rolnicza, Bydgoszcz (Poland). Zaklad Ogolnej Uprawy Roli i Roslin)
There was noted a high increasing level of soil acidity and the application of calcium and cow dung could not stop the process. Phosphorus fertility had an influence on phosphorus content in soil, potassium fertility increased potassium contents in soil. There was noticed a progressive soil neediness in assimilable magnesium, independently of the fertilizer used
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