Basic Biogeography |
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Page 28
Nigel Pears. Initial approaches to soil study Definitions Pedology is the scientific study of soil genesis , i.e. the factors in the formation of soil , the processes involved and the classification of the resulting soil types ...
Nigel Pears. Initial approaches to soil study Definitions Pedology is the scientific study of soil genesis , i.e. the factors in the formation of soil , the processes involved and the classification of the resulting soil types ...
Page 206
... soil over wide areas . Farming practices , whether associated with crop ... types for the British Isles and , on the other hand , to allow con ... soil types across the country . This interplay is expressed in terms of differences in soil ...
... soil over wide areas . Farming practices , whether associated with crop ... types for the British Isles and , on the other hand , to allow con ... soil types across the country . This interplay is expressed in terms of differences in soil ...
Page 216
... types : ( a ) Limnic - formed in zone entirely below the water table . ( b ) ... types according to their base and mineral content : ( a ) Eutrophic - relatively rich content ... soil Warm , dry regime Warm , wet regime Cold , 216 The soils.
... types : ( a ) Limnic - formed in zone entirely below the water table . ( b ) ... types according to their base and mineral content : ( a ) Eutrophic - relatively rich content ... soil Warm , dry regime Warm , wet regime Cold , 216 The soils.
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