... skeleton in the lower layers and with a rela-tively low nutrient content. Soil depth is 60–80 cm. Recently, surface humus has changed to the moder type, of which a thin layer of Ol and Of soil ... native plants and animals, landscape feature, source of timber, influence on local climate, etc.). But the fulfilment of these functions is limited by the poor condition of Czech forests. Despite ... Management, 233: 11–20.HÜTTL R.F., 1986. Neuartige Waldschäden und Ährelement-versorgung von Fichtenbeständen in Südwestdeutschland am Beispiel Oberschwaben. Kali-Briefe, 17: 1–7.INNES J.L.,...