Pamphlets on Forestry, Volume 41991 |
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Page 282
... TABLE IV . Season and duration of diameter increase . - In order to bring out more clearly the period of greatest diameter increase , the combined values for increase of phloem , cambium , and xylem , in trees A and C are given in TABLE ...
... TABLE IV . Season and duration of diameter increase . - In order to bring out more clearly the period of greatest diameter increase , the combined values for increase of phloem , cambium , and xylem , in trees A and C are given in TABLE ...
Page 287
... TABLE X is suggestive . The figures of the following table are the averages of the seven apical cuttings , the seven basal cuttings and the average diameter of xylem in the middle regions of the seven branches . TABLE X AVERAGE DIAMETER ...
... TABLE X is suggestive . The figures of the following table are the averages of the seven apical cuttings , the seven basal cuttings and the average diameter of xylem in the middle regions of the seven branches . TABLE X AVERAGE DIAMETER ...
Page 451
... Table II gives the results of observations made on the distribution and region of first development of tyloses in 143 specimens of hardwoods grown in the United States . The very marked development of tyloses in certain species has been ...
... Table II gives the results of observations made on the distribution and region of first development of tyloses in 143 specimens of hardwoods grown in the United States . The very marked development of tyloses in certain species has been ...
Contents
The Huron River valley 351 | 351 |
their development and ecological conditions | 360 |
The bog plant societies | 429 |
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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