Proba zastosowania indeksu trofizmu gleb lesnych do diagnozy siedlisk nizinnych i wyzynnych

The paper presents the possibility of soil trophism index application in forest site classification. It was proved that the proposed soil trophism index makes the forest site classification more precise and objective. It is a new way of forest site classifiaction based on soil skeleton, silt and clay parts percentage share, reaction, base exchangeable cation sum and the organic matter decomposition rate.