CHAPTER XIX

Rearing Chicks in Brooder House--The Following Two Years’ Results

Depend Upon Success in Brooding

The Brooder House is built over the Sprouted Oats Cellar and the

Incubator Cellar. Its total length is 264 feet. 118 feet of this is 16

feet wide, and the balance is 22 feet wide.

Incubation might be termed a mechanical operation, and, as outlined in

the previous chapter, a very fair hatch is usually obtained. But after

all is said and done artificial rearing of young chicks is the most

difficult problem which a poultryman has to solve.

Chicks running with a hen will stand climatic conditions, and in fact

thrive under conditions, which, if they were being handled in a Brooder

House, would mean a tremendous mortality. The hen will feed her brood

on substances which would mean the annihilation of ones’ entire flock

of youngsters, should one attempt it, and, perhaps, the most curious

feature of the feeding part is the fact that one may give the brood,

running with the hen, food Nature never intended a small chick to eat,

and many of the brood will thrive on it, and the mortality will, in

most cases, be confined to the weak ones.

Corn Not Proper Chick Food

In past decades, wet corn meal seemed to be about the standard ration

which the chicks were fed on by the farmer’s wife, and in fact this

practice has not yet entirely gone out. Naturally, it brought about a

large mortality which everyone deplored but could not understand. Corn

in any form was never intended for a chick to eat, but when you place

it before them in the form of meal, and this made into a sloppy mass,

the wonder is, not at the largeness of the mortality, but rather that

any of them live at all.

But the advance in Poultry Culture has brought about feeding of whole

grains, to a large extent. For years the proper feeding of chicks,

even on farms with modern brooding equipment, has been a stumbling

block, causing serious loss, and, in many instances, failure, to those

attempting to raise chickens either in large or small numbers.

Follow Nature’s Teaching

In Poultry Culture, in order to succeed it is essential to study

Nature, to find out how the hen in a wild state cares for her brood,

and then bring the artificial conditions as near to Nature as possible.

In almost every chick food put on the market the main ingredient,

namely corn, was never intended for a young chick to eat. Consider for

a moment, and you will realize that the hen in a wild state could not

possibly feed corn to her young. For the sake of argument, however,

suppose that corn did ripen at a time when it would be possible for the

hen to procure it for her brood, the size of the kernel is so great

that the small chick could not possibly swallow it. Thus Nature plainly

points out that corn, for young chicks, is not the proper food.

A Balanced Food

On The Corning Egg Farm the question of chick food that could properly

be called “chick food” has been a study for years, the problem being

to procure a balanced ration containing, as closely as possible, the

ingredients intended by Nature for a young chick to eat and thrive on.

Many experiments were made with different mixtures, both with chicks

running with natural mothers and with those being reared in the Brooder

House, and it was found that in all cases where corn was fed in the

mixture the results were bad. The youngsters running with the hen did

not show the large mortality which those did in the Brooder House, but

even the broods running with the hen did not do nearly so well where

the corn was fed, as did those not having this ingredient in their food.

The great mortality in young chicks is produced by the upsetting

of their digestive organs. Corn is very heating, and as soon as

the chick’s blood is over-heated its digestive organs fail to work

properly, and what is now known as “White Diarrhœa” almost invariably

develops. It is claimed by some authorities that this difficulty comes

from a germ which is in the egg before incubation. This may be the

case, but it is certainly true that wrong feeding will bring this germ

into active life, and snuff out the existence of the chick.

Another phase, which has been a special study on The Corning Egg Farm

in the brooding of chicks, is an abundant supply of fresh air, not

only in the room itself, but also to have the oxygen fed to the chicks

properly when they are under the hovers. The use of gas for heating the

hovers was found a decided improvement over the lamp, so far as the

freshness of the air went, but, for procuring the purest hot air, to

flow up into the hovers, we are now installing a system of hot water

pipes.

[Illustration: OLD ARRANGEMENT OF BROODER HOUSE

New House not Completed in Time for Photographing]

In a dwelling house, properly constructed, the entire heating apparatus

is a hot air furnace, with a cold air box connected with outdoors

constantly bringing in a fresh supply of pure air to be heated. If it

were possible this would be the ideal way of supplying the heat to

the hover, but of course in a long Brooder House it is impossible to

do this. The nearest approach to this system of heating is a trunk

line of hot water pipes, extending beneath the hover floor, with the

pipes enclosed in a long box, standing some two inches from the floor,

and with orifices of proper size to allow the fresh air to circulate

around the pipes, and then, through the radiating devices, to flow out

underneath the hover, and thus to be diffused over the backs of the

chicks. On The Corning Egg Farm this box is constructed of galvanized

iron, and covered on the top and sides with asbestos board, with an

air space between the asbestos board and the hover floor. Through this

floor comes a thimble which connects with the radiator above. The top

of this radiator is a spiral screw, which works like a piano stool

reversed, and with a tripod device which carries the thread but allows

the hover itself to be removed without changing its position on the

screw. As the chicks grow the hover can be slowly raised away from

them, until it is finally removed entirely, and the chicks learn to do

without it for a considerable time before they are moved to the Colony

Range. The thimble is most thoroughly insulated with asbestos, so that

there is no possibility of the much dreaded heat on the hover floor,

which, when it does exist, tends to dry up the chicks’ legs.

From the hover floor there is an inclined runway down to the main floor

of the Brooder House, which is covered with a fine litter, preferably

short cut wheat straw, to a depth of about two inches.

The inclined runway is hinged to the hover floor and works with a

cord passing through a pulley on the ceiling, enabling the operator

to raise it and retain the chicks directly around the hover. The

trough surrounding the trunk line of hot water pipes is closed by a

partition corresponding to the width of the hover run, which prevents

the heat from flowing by the radiator in each section, and in this way

equalizing the heat in every hover.

Never Build a Double House

The Corning Egg Farm is much opposed to what is known as the Double

Brooder House, which is advocated by many builders of Brooder

House equipments, and, in which, in the majority of cases, the

use of concrete floors is also practiced. The advantages in the

supposed economy of this construction are more than off-set by the

disadvantages. The proper place for the windows of the Brooder House is

on the south front, and likewise the south side of the building is the

proper place for the chick runs. The roof should be a shed roof sloping

to the north, thus carrying all the water to the back and allowing none

of it to drip down into the runs. The north side of the Brooder House

should be absolutely tight, for, from this quarter, comes the great

majority of cold storms, and the tight wall means an economy in fuel.

And every item of expense must be carefully watched on a poultry farm.

In these different respects let us look at the double house. First, it

must run north and south; second, it must have windows on the east and

west, and the chick runs must go the same way; third, it must be built

with a peaked roof, the drippings from storms thus falling directly

into the yards.

Must Drain Chick Runs

In the Corning plan of Brooder House the yards are sloped toward the

south, and, as there is no possibility of dripping from the roof, in a

few moments after a hard storm the slope and the sun combined put the

yards at once into a usable condition, so that the youngsters can be

let out. All day long in this style Brooder House the yellow babies

enjoy the sunshine. In the double constructed Brooder House the yards

are bathed on the east side with sunshine for a short time, and the

west side receives the Sun for a few hours before sunset.

Concrete Floors Mean Dampness

An added menace in this double style of construction is the concrete

floor generally used. It is almost impossible, with the greatest

care and forethought, to produce a piece of concrete which does

not constantly take up and give off moisture, and one thing to be

absolutely avoided in poultry houses, little or big, is dampness.

The dollars saved in the construction of double houses are usually

dollars which would have been made ten times over by the expenditure

necessary to build a proper house.

The chick yards on The Corning Egg Farm are sloping, and are twenty

feet long, and correspond in width with the hover runs inside the

house, which vary from three to four feet in width. The diameter of

the hover varies with the size of the run, from 26 to 30 inches. The

sloping runs of the Brooder yards are covered with Anthracite Coal

ashes, which have been found to entirely eliminate the much talked of

danger of contamination of soil, the surface being constantly renewed

as the ashes are consumed by the chicks.

Each hover is numbered, and directly back, on the north wall of the

Brooder House, is a corresponding number, and a nail, on which is hung

the record card. When the chicks are carried up in baskets from the

Incubator Cellar, they are carefully examined, all weaklings being

excluded, and counted into the hover compartments. Careful selection

and the “survival of the fittest” begin at this point with the stock on

The Corning Egg Farm.

Before speaking of the number of chicks carried in the hover

compartments, it must be understood that running along the north

wall of the Brooder House is a coil of hot water pipes, capable of

maintaining a temperature of 85 degrees, three feet from the floor, and

in zero weather.

Corning Heated Brooder House

The Corning Egg Farm believes absolutely in Brooder Houses heated

beyond what is supplied by the hovers, and this is the reason it is

possible to carry such a large number of youngsters in each hover

compartment. In large hatches, when we have been crowded for room, two

hundred chicks have frequently been carried in one compartment of four

feet in width.

[Illustration: CHICKS SIX WEEKS OLD IN BROODER HOUSE RUNS]

Corning Feeds Dry Food Only

When the chicks are first placed in the hover compartment the inclined

plane is drawn up and they find two drinking cups ready--the style that

feeds itself into a small cup, into which it is not possible for the

youngsters to get. They also find waiting for them their first meal of

Corning Chick Food. For the first twenty-four hours the inclined plane

remains up, and the hovers are visited every two hours. If the amount

of Chick Food has been well cleaned up, another feeding is evenly

distributed over the boards. It must be understood that litter is never

placed on the hover floor, though it is kept two inches deep on the

floor of the pen.

Three Feeds Daily

The following morning the inclined plane is let down, about five

handfuls of Corning Chick Food to every hundred chicks is thrown into

the litter, and a little is scattered just at the top of the inclined

plane to entice the youngsters down. No more food is given until the

noon hour, when, into the litter is thrown two handfuls to every

hundred chicks, and again a small quantity is placed at the top. No

more feeding is done until four o’clock when five handfuls of Corning

Chick Food are again thrown into the litter.

For the first two or three nights, or more if necessary, the chicks are

quietly driven up to the hover, and the inclined plane pulled up after

them, it being let down the first thing in the morning.

Fresh water is supplied in the drinking cups each day, morning, noon,

and night, and, with the night filling, a brush on the plan of those

made for the cleansing of milk bottles, is used to give the cups a

proper cleaning.

On the back of the record cards, hung behind each hover, the mortality

is kept.

The hovers are raised every morning to learn the exact condition of the

entire brood after the night.

Green Food Third Day

On the third day green food is added to the ration, in the form of the

tops of Sprouted Oats. Never feed the rooty mass to the youngsters for

it is almost sure to upset them. The smallest chick has no difficulty

breaking up and getting away with Oat Sprouts from one and a half to

two inches long, and there is nothing they like so well.

Animal Food Tenth Day

The regular ration is continued with judgment, for in feeding it is to

be remembered that judgment must be exercised at all times. After the

tenth day animal food is added to the ration, commencing with a small

handful of The Corning Egg Farm Mash, thrown on top of the litter.

Where beef scraps are used to supply the animal food they may be fed

alone, and this was done at first on The Corning Egg Farm, but for

the last three years we have fed the green bone in the mash mixture.

It, however, must be fed with great care, and the bone used for this

purpose must be most carefully selected, and must be absolutely fresh.

It must be remembered that even one or two ham bones, or corned beef

bones mixed in the ration would mean the loss of a great many chicks.

Shank bones and briskets, when obtainable, are ideal for this purpose,

and during the Brooding season these are selected out and kept for what

is termed the “baby’s mash.” With the introduction on the tenth day of

the Mash, the noon-day feeding of Corning Chick Food is discontinued.

By the time the youngsters are four weeks old the hovers have been

removed entirely, and one finds that the little fellows will lie very

contentedly, spread out on the floor, so long as the temperature in the

Brooder House is kept up to 85° three feet above the floor, as before

indicated.

Avoid Moving Chicks Often

The removal of the chicks from the hover runs into the nurseries,

as formerly practiced on The Corning Egg Farm, has been entirely

discontinued. A chick in many respects resembles a flower; every time

it is moved or transplanted it receives a certain setback. For this

reason the great Brooder House has all been turned into hover runs, and

the chicks make one move from the Brooder House to the Colony House.

A moving generally represents not only a slight setback, but some

mortality through accident and the change itself.

The small chick doors into the outside runs are opened, if the weather

is propitious, about the fifth or sixth day in the early part of the

hatching season, and on the third or fourth day later on. The chicks

are never driven into the yard, any more than they are driven down the

inclined plane, but it is always our method to allow the youngsters

to seek a new field for themselves, and slowly. When they go out into

the yard they are watched, and if there is any inclination to huddle

up against the warm side of the building they are driven back into the

Brooder House.

Another great advantage of the heated Brooder House (and we speak of

this as entirely separate from the heat under the hovers) is that it

allows the chick to seek different degrees of temperature. There is one

temperature under the hover; another temperature outside of the hover,

on the hover floor; still another degree on the main floor of the

Brooder House; and, then, there is the outdoor temperature.

When the chicks are first placed under the hovers, during the first

day, we carry the temperature at 95 degrees, and then slowly decrease

this by raising the hover. Where an adjustable hover is not used this

may be accomplished by turning down the lamp.

The Corning Egg Farm book, by Corning himself · 第 19 / 33 章