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During the research conducted in the area of Szczecin the influence of chosen biotic (increased activity of Cameraria ohridella Deschka&Dimić) and abiotic (mineral fertilization, urban pollution) factors on overall condition of the chestnut was compared. It was stated that although used mineral fertilization with Azofoska (13.6 % N) did not affect the improvement of aesthetic values of trees weakened...
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