1N ammonium-acetate extraction

Effect of potassium fertilization on its available and fixed content in vineyard soil

Faculty of Agriculture, Belgrade-Zemun (1,2)


The experiment was conducted on brown forest soil in the vineyard with Sauvignon blanc variety on Kober 5BB rootstock. During a thre- year experiment (1994-1996), potassium fertilizer was added in a dose of 0 kg K2O/ha, 50 kg K2O/ha, 100 kg K2O/ha, 150 K2O/ha respectively.

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