Forestry Commission Bulletin, Volume 124H.M. Stationery Office, 1969 - Forests and forestry |
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Common terms and phrases
accumulated temperature assessment of soil available water capacity Birse blanket bog Britain British brown earth Calluna classes of soil climatic zones cohesive balls colour continentality creeping soft-grass dog's mercury Ecological Site Classification Ellenberg Eriophorum Eriophorum vaginatum ESC-DSS factors Field Studies Council Figure forest soil types Forestry Commission Forestry Commission Bulletin gley soils ground vegetation heather Hill-Ellenberg horizon humus forms indicator plants indicator values ironpan soils layer lithology loamy lowland method Moderately moisture and nutrient moisture deficit Molinia native woodlands W1-W20 natural regeneration nutrient class NVC woodland organic matter peat Peaty gley Podzolic Pyatt Rich Carbonate Rich Very Rich Rodwell rooting zone sandy seed origins Sitka spruce slopes Soil group soil moisture regime soil nutrient regime soil profile soil quality grid Soil Survey soil texture species abbreviations stony sub-communities Suitability of native Suitability of tree Surface-water gley tree species Upland water-table wavy hair-grass Wilson windiness yield class