October 11, 2010
UTSTANDING DURING EGG AND REVERSAL hatching
The position and the reversal during the hatching eggs are very important
considered in order to obtain a high hatchability. The position of eggs during
in hatching, the dull side should be placed above.
Reversal of eggs is usually done by turning left or 450
right with a total playing 900 and the result is quite satisfactory.
The number of playback eggs in commercial hatcheries, enough
3 to 4 times per day from the start hatching eggs inserted into the machine
until day 18. Screening aims for the surface of the yolk (yellow
eggs) are not attached to the membrane of the egg shell that will reduce
hatchability. If playback is too often, then this is less
practical, although may increase hatchability. Hatchability above
85% is considered quite good. Hatchability is calculated by
calculate the percentage of eggs that hatch from eggs which is num
inserted into the machine or the number of hatching eggs fertilized
(Fertile).
When the engine tetas tetas machines traditionally used, then
screening of eggs is usually only reversed by hand and
playback is in itself less than perfect. Therefore power
tetasnya also not good. Conversely when used machines that tetas
modern egg playback can be done automatically stay
tool set, in accordance with the desired.
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