The Forester: A Practical Treatise on British Forestry and Arboriculture for Landowners, Land Agents, and Foresters, Volum 2W. Blackwood and Sons, 1905 |
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Side viii
... trees to be grown as timber - crops 6. Sylvicultural and actuarial considerations affecting the management of ... trees or timber in the log- ( 2 ) Standing trees- ( 3 ) Whole crops of wood 2. Estimate of the age of- ( 1 ) Felled trees ...
... trees to be grown as timber - crops 6. Sylvicultural and actuarial considerations affecting the management of ... trees or timber in the log- ( 2 ) Standing trees- ( 3 ) Whole crops of wood 2. Estimate of the age of- ( 1 ) Felled trees ...
Side 7
... trees are often so much disturbed in growth as to become infested with noxious in- sects , which find a favourable breeding - place in trees , poles , and young plant- ations thrown into a sickly condition after being scorched . Fires ...
... trees are often so much disturbed in growth as to become infested with noxious in- sects , which find a favourable breeding - place in trees , poles , and young plant- ations thrown into a sickly condition after being scorched . Fires ...
Side 11
... trees , or the fire may burn right through to the other side of the woods . Broad fire - protection belts , well planted with broad - leaved trees , are the best natural means of checking conflagrations , and these should always be ...
... trees , or the fire may burn right through to the other side of the woods . Broad fire - protection belts , well planted with broad - leaved trees , are the best natural means of checking conflagrations , and these should always be ...
Side 22
... trees by frequently coating the latter with a mixture of cow - dung and soot in equal proportions , made thin enough with water to admit of its being applied to the trees with a brush . This coating , which does no harm , should be ...
... trees by frequently coating the latter with a mixture of cow - dung and soot in equal proportions , made thin enough with water to admit of its being applied to the trees with a brush . This coating , which does no harm , should be ...
Side 38
... trees as far up the stem as 8 in . or 10 in . , while the bank - vole often climbs to a considerable height to reach the soft bark . When plantations have been gnawed at about 11 ft . to 12 ft . above the ground , the injury may ...
... trees as far up the stem as 8 in . or 10 in . , while the bank - vole often climbs to a considerable height to reach the soft bark . When plantations have been gnawed at about 11 ft . to 12 ft . above the ground , the injury may ...
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The Forester: A Practical Treatise on British Forestry and ..., Volum 2 John Nisbet Uten tilgangsbegrensning - 1925 |
Vanlige uttrykk og setninger
acre age-classes annual falls annual rings antennæ attacks autumn Average Yield Tables bark basal area Beech beetles Birch branches Britain broad-leaved trees calculated cambium caterpillars cent Cockchafer compartments conidia conifer crops conifers coppice copse cubic contents damage destructive diameter disease Douglas Fir eggs estimated favourable feed felled felling-series foliage forestry forests frost fungi fungus girth ground growing grubs height hibernate highwoods inch long injurious insects kind of tree land Larch large numbers larva larvæ Life-history mature measured method moths mycelium natural regeneration needles normal growing-stock nurseries percentage plants poles Poplar produced protection pupa pupate rate of growth roots rotation saprophytic sapwood scheme of management Scots Pine seedlings shoots Silver Fir soil and situation species spores sporophores spring Spruce stem sylvicultural thinnings timber timber-crops twigs usually weeds whole wind windfall wing-cases winter woodlands working-circle working-plan young plantations
Populære avsnitt
Side 392 - means any land used as arable meadow or pasture ground only, land used for a plantation or a wood or for...
Side 392 - If the land is used only for a plantation or a wood, the value shall be estimated as if the land, instead of being a plantation or a wood, were let and occupied in its natural and unimproved state.
Side 392 - ... such lands and heritages might in their natural state be reasonably expected to let from year to year as pasture or grazing lands...