Textbook of Theoretical Botany, Volume 4 |
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Page 3592
... region European Brown Earth region Atlantic Heath region Baltic - Scandinavian region Tundra region High Alpine region ANNUAL NS QUOTIENT 0-100 50-200 275-400 375-1000 300-1200 Over 400 1000-4000 The process , or rather processes , of ...
... region European Brown Earth region Atlantic Heath region Baltic - Scandinavian region Tundra region High Alpine region ANNUAL NS QUOTIENT 0-100 50-200 275-400 375-1000 300-1200 Over 400 1000-4000 The process , or rather processes , of ...
Page 3839
... region , New Caledonia has a drier climate than the neighbouring group of the New Hebrides and a vegetation which resembles that of tropical Australia in physiognomy , but with at least 20 per cent ( 100 ) of endemic genera . The ...
... region , New Caledonia has a drier climate than the neighbouring group of the New Hebrides and a vegetation which resembles that of tropical Australia in physiognomy , but with at least 20 per cent ( 100 ) of endemic genera . The ...
Page 3850
... region within the area as a whole . Criterion 4. Location of biggest individuals . This is so much governed by ecological factors that it is of little value . There are cases where the biggest individuals of a species occur near the ...
... region within the area as a whole . Criterion 4. Location of biggest individuals . This is so much governed by ecological factors that it is of little value . There are cases where the biggest individuals of a species occur near the ...
Contents
A RETROSPECT OF ECOLOGY | 3317 |
SCOPE AND Objectives of ECOLOGY | 3333 |
CONCEPTS USED IN ECOLOGY | 3340 |
Copyright | |
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Common terms and phrases
acid Africa algae alpine America amount analysis Angiosperms Antarctica Arctic association biotypes Calluna carbonate cent centre changes climate colloids competition complex continental Cretaceous density depth diploid dispersal distribution dominant ecological ecotypes edaphic effect endemic environment epilimnion Europe example factors families flora floristic floristic provinces forest frequency genera genetic genus geographical geological grassland growth habitat halophytes humidity humus hypolimnion important increase individuals lakes latitude layer limited lower metres migration mineral montane mountains mycorrhiza natural North America northern number of species occur oceanic organic origin peat period phosphate photosynthesis physiognomy plankton plant communities Plant Geography podsols polyploidy population quadrats radiation rainfall region relationships relatively relict roots salinity sample season seeds soil South surface taxonomic temperate temperature tion trees Tropic of Cancer Tropic of Capricorn tropical units variation vegetation wide zone