Alan Well-known member Joined May 9, 2004 Messages 9,515 Reaction score 6 Location NW Oregon Apr 14, 2006 #1 Do they use a mounting dummy with a cow in heat or heat sent on her? And how many straws will a collection produce (approx)? Thanks, Alan
Do they use a mounting dummy with a cow in heat or heat sent on her? And how many straws will a collection produce (approx)? Thanks, Alan
S.R.R. Well-known member Joined Mar 7, 2005 Messages 1,219 Reaction score 0 Location Canada Apr 14, 2006 #2 This explains it all with pics! http://www.vivo.colostate.edu/hbooks/pa ... /bull.html
