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  • A quantitative study of the forest floor, litter fall and nutrient return in an oak-conifer forest in Himalaya. I. Composition and dynamics of forest floor
  • 1981
  • Developments in forest hydrology
  • 1981
  • Synecology of forest soil oribatid mites of Belgium (Acari, oribatida). II. Zoosociological
  • 1981
  • Time series and postglacial forest ecology
  • 1981
  • An ecological study of forest fallow communities in the Ijebu-ODE/Shagamu area, Southwestern Nigeria
  • 1981
  • Zum Spurenelementgehalt von Fichtenstandorten im Tharandter Wald und Osterzgebirge. (Trace element content of spruce sites in the Tharandt Forest and eastern part of Erzgebrige)
  • For forest sites situated on various basic rocks in the eastern parts of the Ore Mountains the total content of a greater number of trace elements in the mineral soil and A. horizon is reported. The values of the nutrient level K (eutrophic
  • earth rich in Cu and Zn and lying an olivine-nephelinite tolerable contents are not exceeded. The partially richer accumulation of Pb in the mineral soil of the Tharandt Forest is conditioned mainly by geological and petrographical factors
  • 1981
  • Notes on the seasonal distribution of Anaea butterflies (Nymphalidae) in tropical dry forests
  • 1981
  • The exposure of forest soil to erosion by earthworms
  • 1981
  • Forest structure and fruit availability as complementary factors influencing habitat use by a troup of monkeys (Cercopithecus cephus)
  • 1981
  • Dated wood from Alaska and the Yukon: implications for forest refugia in Beringia
  • 1981
  • In French Guyana, the numbers of groups and the diversity of microarthropod's communities, principally collembola, have been analysed during four years in drained soils of a cleared and partly burned forester parcel. The more interesting results
  • 1981
  • frost and thaw cycles, include frost cracks, cryoturbations and creep or solifluction mass movements. Fossil soils are either gray brown podzolic soils developed under forest, or hummic steppic soils.
  • 1981