Basic Biogeography |
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Page 16
... usually be found which is strongly influencing the environment of the other species present . This plant is frequently referred to as the dominant . It is usually , but by no means 1. Life - form T trees F shrubs S H. 16 Initial ...
... usually be found which is strongly influencing the environment of the other species present . This plant is frequently referred to as the dominant . It is usually , but by no means 1. Life - form T trees F shrubs S H. 16 Initial ...
Page 179
... usually done by soil animals such as earthworms , springtails , nematodes and millipedes . These prepare the way for ... usually more than made up by the various inputs . However , important losses have occurred due to management ...
... usually done by soil animals such as earthworms , springtails , nematodes and millipedes . These prepare the way for ... usually more than made up by the various inputs . However , important losses have occurred due to management ...
Page 211
... usually of medium texture and the clay content is highest near the surface , only gradually decreasing with depth . This allows some profile differentiation on a textural basis . Kubiena describes them as being formed by deep - reaching ...
... usually of medium texture and the clay content is highest near the surface , only gradually decreasing with depth . This allows some profile differentiation on a textural basis . Kubiena describes them as being formed by deep - reaching ...
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