Average litter size at birth, at weaning, weight per pig in a litter and weight of
sows at weaning, number of days from weaning to first heat and number of days from
first heat to second heat

i et e L et SNt SOsIVE CEl SRR or San Jouniiine I5T TRl Sl
1/2 Philippine pig:1/2 Landrace (Fy) i1/2 Yorkshire:1/4 Landrace:1/4 Landrace (F,)
:Wt.per: : 2 : :Wt.per: : :
:pig in: :No. of :No. of : :pig in: :No. of :No. of
Litter:litter:Wt. of: days : days :Litter:Litter:1litter:Wt. of: days : days

size at :sow at: wean- :induced:. size : size : at :sow at: wean- :induced
wean-: wean-:ing to :heat to: at : at wean-: wean-:ing to :heat to

: ing :induced: second:birth : wean-: i : " ing :induced:second
:(k.):heat heat: in (k.):heat heat

. 17350 19.50 2032%r 38525 7.00 - . 22.75

4.92 [74.75 20:25 21,32 5931430075 - 84.25 5.89 .80.87 .. 8.50

s 700 19480 % O 18.:50 225258 81550 70 5 . 5. 8 7ikms .66 Zpip B 50

. 4.92 70.00 12525 259508 A8 7050 % 675 5 o565 696 8IS T.S .
__—._.—_._—h__l—-—_l——-_l_.—d——h__fi_——]_——_

Table 2. Multiple range test. *#*

Treatments (mg.) 2 1 4 0
Means (days) . 855059437 102-26-521:12

*%p < .01
Any two means not underscored by a line are significantly
different from each other.

Table 3. Average litter size at birth, at weaning, weight per pig in a litter and weight of
sows at weaning, number of days from weaning to first heat and number of days from
first heat to second heat

 

1/2 Landrace:1/2 Philippine p1g (Fq) :1/2 Yorkshire:1/4 Landrace:1/4 Phil. pig(Fy)
SWL. per: e 3 tWt. per: : :
:pig in: :No. of :No. of : :pig in: :No. of :No. of
Litter:litter:Wt. of: days : days :Litter:Litter:litter:Wt. of: days days
size : at :sow at:wean- :induced: size : size : at :sow at: wean- :indueced
: wean-: wean-.lng to :heat to: at : at : wean-: wean-:ing to :heat to
:induced:second :birth : wean-: ing : ing :induced: second
heat heat : ing : (kg.): (kg.): heat heat

Litter
size
at

birth

Treat-
ments 2/
(mg.)
DES

 

8.25 67556 2655 & 17975 8.50 8.00 ) 561458250 23.50 21.00
8.50 LSS s S0 T 1807 S Lo 2S Tan 2 Smdt 25550 28.75 20.25
Lk 17500 WISE5 s 21 525 9525 925" 28 57,81 37.00 28.20

2 : $ s : :
a/Fach strain-treatment group is made ug of four sows.
Strain means Fq; - 11.5 days vs. Fy 9.73 days P< .05. Strain X .treatment interaction P< 0.10

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ee oo oo o0 oo oo selee ee e es ee

ee es es s es
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