Show breed straight and do no crossing experiments in breeding looking to the evolution of market types are not to be encouraged among farmers iet farmers follow beaten paths in this matter follow those hlen have been tried and proved one of the roost common mistakes made by breed ers seeking to develop market types Is that ot cross breeding some men believe that if a poland china and a berkshire arc individually good pork types a combination of the two would make a better type accordingly they cross the two breeds the result Is that while they make advantageous gains in some respects inevitable sacrifices are suffered which usually off set the benefits derived the best plan Is to breed straight and do tho crossing with food |