Pamphlets on Forestry, Volume 41991 |
From inside the book
Results 1-3 of 28
Page 391
... swamp plants , and they are approximately the same . The highest occur under the tamaracks . The variations in acidity are related inversely to the temperature . As shown by experiment , this is because of increased oxidation at the ...
... swamp plants , and they are approximately the same . The highest occur under the tamaracks . The variations in acidity are related inversely to the temperature . As shown by experiment , this is because of increased oxidation at the ...
Page 417
... swamp area opens up a new territory for occupa- tion , either by the bog plants or the swamp plants . The pres- ervation of the underground stems of many of the bog species makes their chances more favorable for capturing the area in ...
... swamp area opens up a new territory for occupa- tion , either by the bog plants or the swamp plants . The pres- ervation of the underground stems of many of the bog species makes their chances more favorable for capturing the area in ...
Page 417
... swamp " and " undrained swamp " classifi- cation will not hold over any great area . Undrained and drained depressions are both favorable to the development of the com- mon swamp plants . 4. The bog societies are composed of boreal ...
... swamp " and " undrained swamp " classifi- cation will not hold over any great area . Undrained and drained depressions are both favorable to the development of the com- mon swamp plants . 4. The bog societies are composed of boreal ...
Contents
The Huron River valley 351 | 351 |
their development and ecological conditions | 360 |
The bog plant societies | 429 |
1 other sections not shown
Other editions - View all
Common terms and phrases
2d whorl 4th whorl abundant acidity aggregate ray Alnus aments annual ring apex Aronia basin bast fibers Betula bog areas bog plants bog societies bog water branches cambial activity cambium cassandra conifers creosote crystals cutting depressions diameter increase Dicotyledons drainage drained factors Fagales fiber bundles foliar ray forest formation glacial growth habitats HARTIG heartwood hickory Huron June lake larch Larix layers leaves lower Michigan moraine occur parenchyma parenchyma cells peat perianth periderm phloem pine Pinus piñon Pinus rigida pith rays plant societies Platanus plates present Quercus radial region resin canals roots rows Salix sapwood scattered sclerenchyma sclerotic sedge shrubs sieve tubes soil species specimens sphagnum stem stone cells substratum surface swamp tamarack temperature thick tissue tracheids trees trunk tyloses undrained uniseriate rays vegetation vessels Viola blanda walls white oak wood xerophilous xylem zone μ μ μ