Pamphlets on Forestry, Volume 41991 |
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Page 402
... naturally . It is a matter of note that the seeds from the northern portion of the range are usually considered better than those from the south . Five samples collected in various localities gave the following results : ( 453.68m ) No ...
... naturally . It is a matter of note that the seeds from the northern portion of the range are usually considered better than those from the south . Five samples collected in various localities gave the following results : ( 453.68m ) No ...
Page 402
... Natural reproduction is limited because of the infrequency of seed years , unfavorable climatic conditions , infertility of seed , rapidity with which the seed loses its germination power , loss of seed eaten by rodents , birds , and ...
... Natural reproduction is limited because of the infrequency of seed years , unfavorable climatic conditions , infertility of seed , rapidity with which the seed loses its germination power , loss of seed eaten by rodents , birds , and ...
Page 427
... natural field conditions . The areas planted for comparison had their acidity neutralized by the addition of CaCO3 . The plants which were favored by the liming include the orange quince , black Tartarian cherry , Japan plum , Tilia ...
... natural field conditions . The areas planted for comparison had their acidity neutralized by the addition of CaCO3 . The plants which were favored by the liming include the orange quince , black Tartarian cherry , Japan plum , Tilia ...
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 piƱon 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