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 53
... cent of all insects ) is called metabolic ( insecta metabola ) and the latter ( containing only about 5 per cent ) ametabolic ( insecta ametabola ) . The Ova or eggs vary greatly in size , shape , and colour . Ovideposi- tion sometimes ...
... cent of all insects ) is called metabolic ( insecta metabola ) and the latter ( containing only about 5 per cent ) ametabolic ( insecta ametabola ) . The Ova or eggs vary greatly in size , shape , and colour . Ovideposi- tion sometimes ...
Side 230
... cent in the 80 years ' rotation and 2 per cent in that of 100 years . The normal condition can never be fully attained in practice . Even if it could in some cases be almost achieved , it would be impossible to maintain it for any ...
... cent in the 80 years ' rotation and 2 per cent in that of 100 years . The normal condition can never be fully attained in practice . Even if it could in some cases be almost achieved , it would be impossible to maintain it for any ...
Side 240
... cent in reckoning with p will perceptibly affect the results showing the most profitable rotation . The important effect of p , the rate per cent in such calculations , may be shown very simply . Suppose , for example , a woodland ...
... cent in reckoning with p will perceptibly affect the results showing the most profitable rotation . The important effect of p , the rate per cent in such calculations , may be shown very simply . Suppose , for example , a woodland ...
Side 242
... cent ; and the present condition of the existing sources of supply being considered ( chiefly the Baltic countries , Scandinavia , and Canada ) , it seems very probable not only that this recent rise will be permanent , but also that ...
... cent ; and the present condition of the existing sources of supply being considered ( chiefly the Baltic countries , Scandinavia , and Canada ) , it seems very probable not only that this recent rise will be permanent , but also that ...
Side 244
... cent . 7500 If the present net value of the crop is £ 300 an acre , and it is estimated that its net value next year would probably be £ 307 , 10s . , what will be the rate of interest it would yield during the year , the capital value ...
... cent . 7500 If the present net value of the crop is £ 300 an acre , and it is estimated that its net value next year would probably be £ 307 , 10s . , what will be the rate of interest it would yield during the year , the capital value ...
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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...