Litter size
6、产仔数(litter size):总产仔数:母猪一窝所生的全体仔猪头数,包括活仔、逝世胎、怪胎和木乃伊。
number born
... number base ==> 数基 number born ==> 产仔数 number bus ==> 数码总线,数字总线 ...
TNB ; total number born
litter size
TNB OF FIRST PARITY