Feeds whose energy value is contributed substantially by the energy of nitrogenous substances (protein); have a narrow nutrient ratio.
Category of multiplication flocks whose mission is the second crossing of lines ...
Individuals of the dam and sire lines with tested performance and combining abil...
A unit equal to one billionth (10⁻⁹) of the whole.
A unit equal to one millionth of the whole (0.001%).
The highest egg production achieved by a hen or flock during the laying period.
Hatcher tray or box with partitions/holes that prevents uncontrolled movement of...