Pamphlets on Forestry, Volume 41991 |
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Page 293
... cutting , No. 10 , made on May 5 . Compare with Fig . 2 ; X475 . Cambium a to a . Cutting no . 5 made on May 25 from tree A. Xylem formation not yet FIG . 3. Cutting no . 6 taken from trunk of tree A on May 5 . Note the increased ...
... cutting , No. 10 , made on May 5 . Compare with Fig . 2 ; X475 . Cambium a to a . Cutting no . 5 made on May 25 from tree A. Xylem formation not yet FIG . 3. Cutting no . 6 taken from trunk of tree A on May 5 . Note the increased ...
Page 402
... cutting taken about 1 m . from the apex ; cambium in the resting condition ; X50 . FIG . 3. - Same , but cutting taken about 2 m . from the apex ; growth in evidence to the extent of one or two partly formed tracheids ; X50 . FIG . 4 ...
... cutting taken about 1 m . from the apex ; cambium in the resting condition ; X50 . FIG . 3. - Same , but cutting taken about 2 m . from the apex ; growth in evidence to the extent of one or two partly formed tracheids ; X50 . FIG . 4 ...
Page 402
... cutting shown in fig . 10 ; no growth in evidence ; X 50 . FIG . 12. Same , but cutting taken 40 cm . below that in fig . 10 ; growth in evidence to the extent of several rows of tracheids ; X50 . ! A STUDY OF PIÑON PINE F. J. PHILLIPS ...
... cutting shown in fig . 10 ; no growth in evidence ; X 50 . FIG . 12. Same , but cutting taken 40 cm . below that in fig . 10 ; growth in evidence to the extent of several rows of tracheids ; X50 . ! A STUDY OF PIÑON PINE F. J. PHILLIPS ...
Contents
The Huron River valley | 402 |
their development and ecological conditions | 360 |
The bogplant societies | 429 |
4 other sections not shown
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Common terms and phrases
2d whorl 4th whorl abundant acidity Alnus aments apex apical shoot Aronia average basin bast fibers Betula bog areas bog plants bog societies bog water branches cambial activity cambium cassandra conifers creosote crystals cutting depressions diameter increase Dicotyledonous drainage drained factors Fagales fiber bundles foliar ray forest formation genera glacial growth habitats HARTIG heartwood hickory Huron June lake larch Larix layers leaves lobes lower mature 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 twigs tyloses undrained uniseriate rays vegetation vessels Viola blanda walls white oak wood xerophilous xylem zone