Effect of various systems of mineral fertilization on the content of available forms of phosphorus, potassium and magnesium in brown soil formed from loess
1994
Kaniuczak, J. (University of Agriculture in Cracow, Rzeszow (Poland). Dept. of Chemization of Agricultural Production)
During the four-year long period of plant cultivation in crop rotation with differentiated mineral NPK fertilization against the backgroumd of the constant dose of farm manure, magnesium combined with liming, the decrease in the available magnesium content in all fertilization objects and the decrease in phosphorus and potassium contents in the objects without the NPK fertilization was found
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