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 39
... eggs and robs the nests of useful birds , in addition to levying toll in gardens ( walnuts , strawberries , & c . ) It is only fair , however , to say that the squirrel can sometimes be of use , as in the following case : - A third ...
... eggs and robs the nests of useful birds , in addition to levying toll in gardens ( walnuts , strawberries , & c . ) It is only fair , however , to say that the squirrel can sometimes be of use , as in the following case : - A third ...
Side 45
... eggs and its young , however , against Cuckoos , wild cats , and other enemies , very useful aid is given to its protection by hanging up wooden nesting - boxes in the branches of trees ( p . 64 ) . It is marvellous how quickly the ...
... eggs and its young , however , against Cuckoos , wild cats , and other enemies , very useful aid is given to its protection by hanging up wooden nesting - boxes in the branches of trees ( p . 64 ) . It is marvellous how quickly the ...
Side 50
... eggs and young of insectivorous singing - birds . Nor is it by any means indifferent either to the attractions of the eggs and young of game - birds , or even to those of newly - born leverets . There can be little doubt that its ...
... eggs and young of insectivorous singing - birds . Nor is it by any means indifferent either to the attractions of the eggs and young of game - birds , or even to those of newly - born leverets . There can be little doubt that its ...
Side 53
... egg , ( 2 ) Larva or grub , ( 3 ) Pupa or chry- salis , and ( 4 ) Imago or mature insect . When all these separate ... eggs lie naked and unprotected , and at others they are pro- tected within the bark or else by some sort of special ...
... egg , ( 2 ) Larva or grub , ( 3 ) Pupa or chry- salis , and ( 4 ) Imago or mature insect . When all these separate ... eggs lie naked and unprotected , and at others they are pro- tected within the bark or else by some sort of special ...
Side 54
... egg to egg , varies greatly . It is multiple in plant - lice and ichneumons , which produce several genera- tions within the year ; double in some bark - beetles and sawflies , which produce two generations in each year ; single ...
... egg to egg , varies greatly . It is multiple in plant - lice and ichneumons , which produce several genera- tions within the year ; double in some bark - beetles and sawflies , which produce two generations in each year ; single ...
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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...