CHAPTER XV

REASONS FOR ANIMAL

HUSBANDRY

Animal products in the United States nearly equal in value those of

all other farm products. Those soil supplies which constitute the food

of domestic animals are not implied. Practically every farm in the

United States keeps domestic animals, either for their labor or their

products, and nearly every household in both city and country keeps

one or more animals for companionship. The domestication of animals

has been a prime factor in the civilization of the human race by

furnishing man with motive force by which he has been able to increase

his productive power; by giving him a larger, better and more regular

food supply; and by furnishing the materials for clothing, making it

possible for him to inhabit temperate and even arctic climates.

Animals have not been less important in advancing the spiritual

welfare of the human race, by inculcating habits of regularity and

kindliness, which the care of domestic animals imposes.

INCREASE IN ANIMAL PRODUCTION

During the last half century animals have not increased in numbers as

rapidly as have the inhabitants, but the value of animals has increased

much more rapidly. While a part of this increase in value is due

perhaps to a greater cost of production, a couple of illustrations will

suffice to show that part of this increase in value has been due to

increase in the individual merit of the animals. In 1850 sheep in this

country produced 2.4 pounds of wool per fleece; in 1910 they produced

6.9 pounds per fleece. Thus, while in 50 years sheep have not quite

doubled in numbers, the production of wool has increased more than five

times. This is a striking example of the value of improvement in

breeding, because the improvement in wool production is due to the

influence of heredity in far greater degree than to the effect of

improved feeding. Wool, like the hair on one's head, is not greatly

influenced by the food supply, assuming it to be reasonably ample. Beef

cattle offer another illustration of the way in which animal products

have been increased without increasing the number of animals. Formerly

beef cattle were matured in their fourth and fifth years, or even their

sixth year. They are now placed upon the market in their second and

third years. If animals can be matured in their third instead of their

fifth year, it is obvious that a much smaller number of animals must be

kept upon the farm in order to provide an equal annual supply for

slaughter.

The increase in the size of our horses and the increased production of

butter fat per cow which have occurred in the past half century are

hardly less important factors in increasing the value of domestic

animals and their products.

THE FUTURE OF DOMESTIC ANIMALS

One of the most striking features of recent progress in domestic

animals is the large increase in the number of horses and the still

greater increase in their value. There are those who have believed

that the invention of many beneficent forms of mechanical power would

in time, if not in the very near future, supplant the use of animals

as a motive power. The fact seems to be, however, that they merely

augment man's resources and increase his opportunities without

lessening his need for animal power.

It appears reasonable to suppose that there will be witnessed in the

United States a gradual shifting of live stock centers. During the

past half century, the great central West has been noted for the

production of live stock, particularly for beef, mutton and wool, as

an incident of its pioneer development. Already the production of

large herds of cattle and flocks of sheep has disappeared for the

central West, and is now confined largely to Texas and the mountain

states. The northeastern states are unrivaled in the production of

grass, and have considerable areas less fitted for tillage than the

prairie states. In time, therefore, the tendency will be for the

regions best fitted to rear animals to increase their numbers of

breeding animals. On the other hand, those states which produce grain

in relatively large abundance may give more attention to fattening

animals and to the production of dairy products which can be shipped

long distances. As time advances, the history of other countries will

doubtless be repeated. A greater distinction between the breeding and

rearing of animals, and their fattening and preparation for market

will occur.

ADVANTAGES OF KEEPING LIVE STOCK

Since animals occupy a place in practically all farm organizations, it

is desirable to state briefly the advantages and disadvantages which

may accrue to any individual enterprise. The most striking advantages

affecting the farmer are:

(1) Animals make it possible to use land that would otherwise be

wholly or partly unproductive. Hillsides and mountain slopes, soil too

stony to cultivate, fields traversed by winding streams, and land

partially covered with trees, are familiar examples. As previously

mentioned, only about one-half the farm area in this country is

improved land, and only two-thirds, even of the improved land, is in

cultivated crops. The other third of the improved land and a

considerable portion of that half of the farm area known as unimproved

land are utilized as pasture for domestic animals.

(2) They make use of farm crops which would be entirely or partially

wasted. Straw, the stalks of maize, clover and alfalfa hay and other

leguminous forage crops would not have sufficient value to pay for

raising if animals were not kept to convert them into useful products.

In fact, the usefulness of a given animal may be judged by the economy

with which he converts these otherwise useless products into food or

other materials for the use of man. The most profound studies are

being made to determine the conditions under which this takes place.

(3) In thus acting as machines in manufacturing raw materials into

finished products animals convert these coarse and bulky materials

into those which are much more concentrated, thus making their

transportation economically possible. A pound of beef has required

food containing ten pounds of dry substance, and a pound of butter has

required thirty pounds of dry matter to produce it.

These refined products may be shipped around the world, while the raw

materials may not be profitably transported beyond the county in which

they are raised. Moreover, the farmer has the profit which comes from

manufacturing the raw materials into refined products.

(4) In the production of these finer products much of the essential

materials of plant growth are left upon the farm. The experiments of

Lawes and Gilbert show conclusively that in fattening animals more

than nine pounds out of ten of the essential fertilizing ingredients

of the food reappear in the solid and liquid excrements. Prothero

says: "Farming in a circle, unlike logic, is a productive process."

The fiscal policy of one of the great nations of the globe is based

upon this idea. Everything possible is done by Germany to encourage

the keeping of live stock, because the more live stock that is kept,

the more productive will be the soil. The larger the crops raised the

more people will be required to harvest them and the larger will be

the population to recruit the army and navy. The Kaiser and the German

scientist recognize that the fighting force of the Empire is related

to the number of domestic animals reared. The meat supplies of the

people are, therefore, taxed to bring about this end.

(5) The rearing of live stock makes it possible to arrange a better

rotation of crops. A five-year and, even better, a six-year rotation,

is more effective than a four-year in maintaining the crop-producing

power of the soil and enables the farmer to reduce his cost of

production. It is possible to keep a larger proportion of the farm in

grass and other forage crops, thus reducing the amount of land plowed

annually and at the same time decreasing the exhaustion of the land,

provided the forage crops are fed to live stock upon the farm.

There is an old Flemish proverb which reads:

"No grass, no cattle;

No cattle, no manure;

No manure, no crops."

The point of this proverb is that good grass is the basis of good

agriculture. Investigations have shown that one may go farther and say

that one of the most ready means of increasing the crop-producing

power of the soil is by adding fertilizers to grass land. The large

number of plants per acre enables the plants to utilize the fertilizer

to the highest degree, and plowing under the resulting dense sod is

one of the most effective methods of enriching the soil.

(6) Animals require constant care, thus making possible a more

constant use of labor and other capital. The wheat farmer of North

Dakota sows his wheat in April and May and harvests it in July and

August. He usually threshes it immediately, and is practically without

employment for himself, his teams or his men from September until

April. On live stock farms the labor employed in the summer in the

field is needed in the winter in paddocks and stables.

(7) The management of live stock, including the rearing of poultry and

the manipulation of dairy products, may be made to require a higher

skill than the production of farm crops as ordinarily practiced. The

communities which have given the most attention to dairying and to the

rearing and fattening of animals have generally been the most

prosperous.

DISADVANTAGES OF KEEPING LIVE STOCK

(1) Keeping live stock increases the capital required to operate a

given area of land, especially where animals are kept in connection

with the production of hay and grain. Not only must there be capital

with which to purchase animals, but usually more is invested in

buildings. In a self-contained farm--that is, one which raises

sufficient food for the requirements of the live stock--ten dollars an

acre may be considered a moderate investment for animals. If, however,

the plan is to raise only the coarse feed, while the necessary grain

as well as other concentrates is largely purchased, a farm may easily

carry from $25 to $35 worth of live stock per acre. Lack of capital is

one of the most potent influences in preventing a larger production of

animals and animal products. Cattle paper, or notes given to secure

money for the purchase of fattening animals, is a common bank asset in

the feeding districts of the central West.

(2) The very perishable nature of animals entails a great risk in the

investment of capital in live stock. Not only the products of a single

year, but the growth of a number of years, may be suddenly swept away

by disease. This may include the crops of several years, thus

destroying capital invested in the production of the crops as well as

the capital originally invested in the animals. Many a farmer has seen

the gradual accumulations of years rapidly melt away in the presence

of some contagious disease. Tuberculosis in cattle, cholera in hogs

and liver rot in sheep are striking examples of diseases that have

caused the farmers of this country untold losses.

(3) When an animal has been properly fattened he must be sold. If held

for any great length of time, not only is there a constant outlay for

food to maintain the animal, but the condition of the animal may

actually deteriorate. Hence it is not possible to hold animals for a

better market for a long period of time, as is possible in the case of

the cereal grains.

(4) Serious losses may occur where profit was expected through a rise

in the price of foodstuffs. Scarcity in food supplies, due to an

unfavorable season, often compels the stockman to sacrifice animals

that he has been raising for two or three years. It is sometimes

asserted that, although society suffers from short crops, the farmer

is benefited, because the increase in price is greater than the

decrease in yield. One year, for example, the decrease in the

production of maize was 30%, while the increase in price was 50%. If,

therefore, the crop had been sold it would have brought more than the

crop of the previous year. The farmers, however, require about 80% of

the maize crop in the production of their live stock, so that when

there was a decrease of 30% in the yield of maize, many had none to

sell, while others had to purchase maize at increased prices or use

other crops, such as oats, which they might otherwise have sold. Still

others would be compelled to sell, at reduced prices, their partially

fattened animals. There is a constant fluctuation in the price of

animals and animal products, due to variation in yield and hence in

price of food supplies. It requires continual vigilance on the part of

the stockman to secure food supplies at such cost as will enable him

to secure a profitable return from his animals.

The Young Farmer: Some Things He Should Know · 第 15 / 20 章