Basic Biogeography |
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Page 214
... soils with gleying and brown warp soils with gleying . However , they also recognize a distinct category of gley soils whose morphological characteristics largely result from pronounced waterlogging and reduction and re - oxidation of ...
... soils with gleying and brown warp soils with gleying . However , they also recognize a distinct category of gley soils whose morphological characteristics largely result from pronounced waterlogging and reduction and re - oxidation of ...
Page 232
... soils Mineral soils with no diagnostic pedogenic horizons or disturbed fragments of such horizons , unless buried beneath a recent deposit more than 30 cm thick 2. Hydric raw soils ( Raw gley soils ) Gleyed mineral soils , normally in ...
... soils Mineral soils with no diagnostic pedogenic horizons or disturbed fragments of such horizons , unless buried beneath a recent deposit more than 30 cm thick 2. Hydric raw soils ( Raw gley soils ) Gleyed mineral soils , normally in ...
Page 234
Nigel Pears. Major group 7. Surface - water gley soils ( Stagnogley sensu lato ) Non - alluvial soils with distinct , humose or peaty topsoil , non - calcareous Eg and / or Bg or Btg horizon , and no G or relatively pervious Cg horizon ...
Nigel Pears. Major group 7. Surface - water gley soils ( Stagnogley sensu lato ) Non - alluvial soils with distinct , humose or peaty topsoil , non - calcareous Eg and / or Bg or Btg horizon , and no G or relatively pervious Cg horizon ...
Contents
Introduction | 3 |
Initial approaches to vegetation study | 11 |
Initial approaches to soil study | 28 |
Copyright | |
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acidic agricultural animals approach areas become biogeography biotic birch Britain British Isles brown earths Cairngorm Cairngorm Mountains Calluna changes chemical clay climatic climax community climax vegetation complex conservation coypus crop cycle deciduous deer dominant Ecol ecologists ecosystem energy environment environmental erosion example fire forest Forestry Forestry Commission gley soils grass grazing ground flora growth heather herbivores horizon humus important increase influence insect land landscape layer leached lichen litter methods mineral moorland moors mountain native natural nutrients oakwoods occur organic parent material pattern peat pedogenic pest pine pinewood Pinus plagioclimax plant communities plant cover podzol pollen population present produce quadrat Quercus recent regeneration region sample Scotland Scots pine Scottish Highlands seedlings shrubs slopes soil types stage structure surface Table temperature timber-line tree-line upland usually variations vegetation whilst wood woodland zone