Pamphlets on Forestry, Volume 41991 |
From inside the book
Results 1-3 of 12
Page 402
... extending NE - SW , approximately parallel to the interlobate moraine . Here , although the hills are well marked , the slopes are more gradual and the basins broader . The river is bordered by banks several feet in height , and seldom ...
... extending NE - SW , approximately parallel to the interlobate moraine . Here , although the hills are well marked , the slopes are more gradual and the basins broader . The river is bordered by banks several feet in height , and seldom ...
Page 402
... extending in all directions . In so far as they are represented by broad , open valleys , and connect with tributaries of the northern Ohio valley , they provide important highways for the dispersal of southern river- valley species ...
... extending in all directions . In so far as they are represented by broad , open valleys , and connect with tributaries of the northern Ohio valley , they provide important highways for the dispersal of southern river- valley species ...
Page
... extending his knowledge . Soon after his father's death , young Mohr devoted his hours after school to practical work in a chemical factory at Denkendorf , in which his father had been interested . His taste for the sciences was further ...
... extending his knowledge . Soon after his father's death , young Mohr devoted his hours after school to practical work in a chemical factory at Denkendorf , in which his father had been interested . His taste for the sciences was further ...
Contents
The Huron River valley | 402 |
their development and ecological conditions | 360 |
The bogplant societies | 429 |
4 other sections not shown
Other editions - View all
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