產次

Parity

分娩日期

Date of
farrowing

出生窩仔數

Litter size
at birth

出生活頭數

Number born alive

離乳活頭數

Litter size
at weaning

胎距天數

Gestation
interval, day

1

1990-01-06

8

8

0

2

1990-03-06

6

6

6

59

3

1990-04-16

5

5

5

41

4

1990-05-24

5

5

3

38

5

1990-07-13

7

7

7

50

6

1990-08-23

5

5

4

41

7

1990-11-10

9

9

9

79

8

1991-01-22

7

7

7

73

9

1991-03-08

9

8

7

45

10

1991-04-28

6

6

6

51

11

1991-07-09

4

4

4

72

12

1991-08-27

8

7

4

49

13

1991-11-04

1

1

0

69

14

1991-12-17

9

9

9

43

15

1992-02-10

7

7

7

55

16

1992-04-11

10

10

8

61

17

1992-05-26

5

0

0

45

18

1992-07-03

6

6

5

38

19

1992-08-24

2

1

52

20

1992-10-10

8

8

6

47

21

1992-12-14

5

5

5

65

22

1993-01-29

9

9

8

46

23

1993-05-04

7

7

7

95

24

1993-06-18

5

5

5

45

25

1993-08-04

4

4

3

47

26

1993-10-16

5

5

5

73

27

1993-12-26

3

3

3

71

28

1994-02-17

7

7

7

53

29

1994-04-24

6

6

6

76

合計

Total

178

171

147

1569(56.0)^a