Breeding dogs is a big responsibility and undertaking. It is vastly more then just putting two dogs together.
If you can't or unwilling to do it right then please don't try.
While spay and neutering has it advantages for the pet owner, please be aware mandatory spay/neuter laws will adversely affect only law abiding breeders thus will affect pet owners in the future.
please read more
http://www.akc.org/pdfs/canine_legislation/toolbox_msn.pdf
SPAYING IN GIRLS
1. ELIMINATES THE HEAT CYCLE. DOGS ARE IN HEAT ABOUT 21 DAYS TWICE A YEAR.
2. ENDS THE FRANTIC EFFORTS OF A DOG TO GET OUTSIDE TO FIND A MATE.
3. STOPS THE BLOODY DISCHARGE OF A DOG IN HEAT, WHICH CAN STAIN RUGS, FURNITURE, ECT.,
4. STOPS UNWELCOME VISITS BY HORDES OF YAPPING OR YOWLING "SUITORS" MALES CAN BE DRAWN FROM BLOCKS AROUND BY THE SENT OF A FEMALE IN HEAT-- EVEN WHEN SHE IS KEPT INDOORS!
5. BY SPAYING YOU ELIMINATE THE DANGERS OF MASTITIS (INFLAMMATION OF THE BREAST),OVARIAN CYSTS, MISCARRIAGE, COMPLICATIONS IN DELIVERY.
NEUTERING FOR THE BOYS
1. REDUCES THE URGE TO ROAM, IN THE SEARCH OF A MATE-
2. REDUCES MOUNTING OF FURNITURE, CUSHIONS AND PEOPLE'S LEGS BY FRUSTRATED DOGS.
3. STOPS SPRAYING "MARKING OF TERRITORY" WITH URINE (IF THE HABIT IS NOT ALREADY ESTABLISHED, NEUTER YOUNG!!)
4. STOPS THE MATING DRIVE, BY REMOVING ORGANS THAT PRODUCE THE SEX HORMONES.
5. STOPS "WRONGFUL BREEDING" LAW SUITES. LAW SUITES BY THE FEMALES OWNERS