| TABLE OF ADMEASUREMENT OF FENCES. | ||||||||||||
| Geological Formation, &c. | Average quantity of each field. | Length of fencing. | Length of fencing, per acre. | Width of fencing. | Quantity occupied by fences per acre.[24] | Quantity per hundred acres. | ||||||
| Acres. | Chains. | Chains. | Links. | Perches. | Acres. | |||||||
| 1. Red Sandstone | 5 | 1⁄2 | 15·58 | 2·83 | 15 | 9·05 | 5 | 2⁄3 | ||||
| 2. Lias | 4 | 12·90 | 3·22 | 18 | 12·36 | 7 | 3⁄4 | |||||
| 3. Oolite | 11 | 20·75 | 1·88 | 12 | 4·81 | 3 | ||||||
| 4. Oxford Clay | 6 | 1⁄2 | 16·45 | 2·53 | 16 | 8·63 | 5 | 2⁄3 | ||||
| 5. Coralline Oolite | 11 | 20·75 | 1·88 | 14 | 5·61 | 3 | 1⁄2 | |||||
| 6. Kimmeridge Clay | 8 | 18·25 | 2·28 | 16 | 1⁄2 | 8·65 | 5 | |||||
| 7. Chalk | 13 | 23·27 | 1·79 | 12 | 4·58 | 2 | 4⁄5 | |||||
| The average of the above quantity occupied by fences is | .. | 4 | 3⁄4 | |||||||||
| A wall, 2 ft. wide, with 1 ft. 3 in. on each side, between arable fields (oolite) | - | 2·80 | 1 | 3⁄4 | ||||||||
| A wall, 2 ft. wide, between pasture fields (oolite) | 1·20 | 0 | 3⁄4 | |||||||||
[24] Including one-third added for angular sinuosities.
The above calculations do not include the strips which are so often found alongside fences, covered by brambles, blackthorns, and other rubbish. Now we have seen what is the quantity of land occupied by fences, it will be our province to ascertain to what extent they may be reduced in size, and yet remain as useful to the agriculturist.
The following table will exhibit the saving per hundred acres, by reducing the width of fences:—
| TABLE OF REDUCTION OF FENCES. | ||||||||||
| Geological Formation. | Width, as in the preceding table. | Width to which fences may be reduced. | Saving in width. | Length per hedge, per acre. | Saving in quantity per acre. | Saving per cent. | ||||
| Links. | Links. | Links. | Chains. | Perches. | ||||||
| 1. Red Sandstone | 15 | 9 | 6 | 2·83 | 2·71 | 1 | 7⁄10 | |||
| 2. Lias | 18 | 10 | 1⁄2 | 7 | 1⁄2 | 3·22 | 3·86 | 2 | 2⁄5 | |
| 3. Oolite, Forest Marble, and Cornbrash | 12 | 7 | 1⁄2 | 4 | 1⁄2 | 1·88 | 1·35 | 0 | 7⁄8 | |
| 4. Oxford Clay | 16 | 9 | 1⁄2 | 6 | 1⁄2 | 2·53 | 2·63 | 1 | 2⁄3 | |
| 5. Coralline Oolite | 14 | 8 | 1⁄2 | 5 | 1⁄2 | 1·88 | 1·65 | 1 | ||
| 6. Kimmeridge Clay | 16 | 1⁄2 | 10 | 1⁄2 | 6 | 2·28 | 2·18 | 1 | 3⁄8 | |
| 7. Upper & Lower Chalk | 12 | 7 | 5 | 1·79 | 1·43 | 0 | 9⁄10 | |||
The average quantity of the above saving is 12⁄5 for every 100 acres.
If this saving were effected, which is quite practicable, it would increase the cultivated land in England and Wales 490,000 acres, and would be similar in its effect to the addition of a new county, nearly equal in extent to Nottinghamshire, and somewhat larger than Berkshire.”—Morton’s Cyclopædia of Agriculture, p. 859.
The above is the evidence of a highly practical gentleman as regards the loss by bad, wide, and straggling fences; and if we add to this the additional loss and injury which the land sustains by the growth of hedge-row timber, we shall find that we have even a greater account to settle. Now, if we inquire into the nature of these evils, we shall find that they result from shade, drip, and exhaustion by roots.
There are those who speak in favour of hedge-row timber as affording shade for cattle; but we should remember that when this is so, the cattle, by being thus gathered to one spot, only aid in manuring those portions of the field where the grass is always more rank than nutritious, and this to the robbery of other portions of the field. For ourselves, we would rather have our fields exposed to the influence of sun and air, and, if required, have some contrivances for shade which could be moved about the fields at pleasure. The shade of trees keeps off those refreshing showers so important to vegetation, but in much wet the trees send down a drip which is sometimes found to be so injurious as to prevent any good growth beneath them, and then as the leaves fall off they often poison the soil for some distance, while the roots impoverish the land in every direction.
We have just visited a field, in the southern hedge of which are growing some beech trees; these not only keep off the southern sun, but their drip and fallen leaves render fully one-eighth of the field nearly useless.