CHAPTER VI

SELECTION OF THE SOW

It is impossible to agree with the view held by so many persons that the

necessity for the same care is non-existent in the selection of a sow as

in the choice of a boar. We hold that the desirability for studying the

forbears, especially the dam, of a young sow intended for breeding

purposes is fully as great as when selecting the young boar, since many,

if not most, of the qualities which we desire the brood sow to possess

are strongly hereditary. Take, for instance, the question of gentleness

or a quiet disposition, it follows from dam to produce with a regularity

equal to that of bad temper, and the latter is wellnigh a certainty.

Again, whoever found that the female produce of a sow deficient in the

maternal instincts proved, if saved for breeding purposes, to be a

really good mother? As a rule the daughters of a sow which gives but a

small quantity of milk, and that of an inferior quality, are also cursed

with the same grievous failings, but this does not appear to be

universally the case, since the milking qualities of the dam descend

through her sons, so that if the female progenitors of the boar have

been good milkers it is probable that the boar's daughters may be able

to rear their pigs successfully, even if their dam had not been in the

habit of suckling her pigs well.

Still, it is quite safe to assert that with this one exception we may

fairly anticipate that the good qualities which we seek in a sow are far

more likely to be found in the sow pigs of a sow herself the possessor,

than from one which does not possess them. We are inclined to the belief

that the alleged failure of some pedigree yelts to make good brood sows

is in the main due to the continued selection for breeding purposes of

those pure-bred yelts which show early maturing and flesh-forming

qualities, rather than that motherly look which is almost invariably to

be found in a sow which is prolific, a free milker, and a really good

mother. There is a marked difference in the formation of a milk-giving

and a fat-producing sow--the latter is generally somewhat heavy in the

shoulders, has a muscular or fat neck, is rather short in the head and

heavy in the jowl, and is altogether more compactly built, whereas a

good brood sow has rather a long face, is wide between the eyes, has a

light muscular neck, is fine in the shoulders, possesses long and square

quarters and appears to be heavier in the hind than in the forequarters.

She is somewhat more loosely built and often shows less of quality.

Thickness of flank and length of side are desirable, the first as

indicating substance and flesh, whilst the second gives plenty of room

for her pigs to suck. The bone should be of good quality; the same

remarks apply to the skin and hair.

About half a century since there existed a fancy, which almost amounted

to a craze for sows of small size; they could not be too neat, and

showing too much so-called feminine character. The almost certain result

of selecting the neatest of the female pigs followed, the fat pigs sent

to market were light in weight, deficient in lean meat and rightly named

"animated bladders of lard." Within about the same distance of time it

was the common practice of exhibitors of pigs at the Smithfield Club's

Shows to provide pillows in the form of round pieces of wood on which

the fat pigs rested their heads so that these were raised in order to

prevent the pigs becoming suffocated. In addition, the pigs were fed on

forcing foods until they were at least one and a half year old and

allowed to take, or were given little exercise, with the result that the

pork consisted mainly of soft fat or lard. To such an extent had this

craze for neatness been followed that the bacon curers and consumers of

pork wellnigh ceased to purchase or consume pork.

At the present time we are afraid that the tendency is in the opposite

direction, and mere size is receiving far too much attention. At some of

our agricultural shows the judges select for honour great unwieldly sows

which could not possibly perform with any amount of success those

maternal duties which a brood sow is supposed to be kept solely to

perform. An extremely large sow is very frequently a poor milker, the

quantity of milk she gives is not large, nor does she continue to give

even this reduced supply for a period long enough to allow her young to

grow strong enough to make a good start in life on their own account.

Another great objection to a sow of extreme size is that her produce

almost invariably take after her to such an extent that it is difficult,

if not wellnigh impossible, to make them fat until they are from nine to

twelve months old, and by that time they are too large and heavy for the

general demand which is at the present time, and likely to become still

more so in the future, for small joints of meat which carry a large

proportion of lean and a limited quantity of bone. The most successful

manufacturer is he who most nearly supplies the consumer with that which

he requires or fancies. We are not moved by the contention of breeders

of pedigree pigs that the most valuable pig is the one which possesses

in the greatest degree those special points which are characteristic of

the breed, as, for instance, size in the pigs of the Large White, the

Large Black, and the Lincolnshire Curly Coated pigs, therefore the

biggest pigs should be held in the highest esteem. In our opinion the

best, as it is in the long run the most profitable, is the pig which

furnishes to the greatest extent exactly the kind of meat in the most

general demand.

In addition to these objections to an extremely large and ungainly sow

is the fact that such an one is invariably clumsy in the breeding pen,

she is almost certain to lay on some of her pigs. It is even alleged

that her period of usefulness as a breeder is shorter than that of a sow

of ordinary size.

* * * * *

[Illustration: _Photo, Sport and General._

TAMWORTH BOAR: BISHOP OF WEBTON. Owner, C. L. Coxon. 1st and Champion,

Royal Show.

To face page 64]

* * * * *

[Illustration: _Photo, G. H. Parsons, Rostrevor._

GLOUCESTER OLD SPOT SOW. From the herd of Lord Sherbourne.

To face page 65.]

The Pig: Breeding, Rearing, and Marketing · 第 6 / 18 章