品種:
出生日期: 採精日期:

採精季節:

 

精液量 =

+

 x age +

 x age2
             = mL

精子活力 =

+

 x age +

 x age2
                 =

正常精子 =

+

 x age +

 x age2
                 =

精子濃度 =

+

 x age +

 x age2
                 = x108 /mL