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Combustion waste landfills are unfavorable for revegetation due to nitrogen deficiency, and therefore, the introduction of nitrogen-fixing organisms, such as alder species (Alnus sp.), may be promisin...
This study investigated the effects of different groundcover materials on soil and plant nutrition. Trees of apple cv. ‘Idared’/MM.106 (Malus domestica Borkh.) were planted into lowland chernozem soil...
Macronutrient contents of soil and apple leaves were investigated in an organic apple orchard in Eastern Hungary in 2002-2004. Soil samples were taken from 0-20 cm depth in April and October. The macr...

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