In Denmark, the Danish National Committee for Pig Production found out that if you sexually stimulate a sow while you artificially inseminate her, you will see a six-percent increase in the farrowing rate, which is the number of piglets produced.
I Danmark, fandt Danish National Committee for Pig Production ud af at hvis man stimulerer en so seksuelt mens man inseminerer hende, vil man se en seks procent forøgelse i fare mængden, hvilket er antallet af grislinger der produceres.