SO4

     Clons: 5-15-18-20-72-73-74-102-103-104-106-156-157-158-159-161-165-
                         166-174-203-204-205-761-762-1102

Its qualities are: good results in wet, compact, badly drained soils and good resistance to nematodes.

 

5BB

     Clons: 76-77-78-79-114-127-129-149-191-259-753-1106

Rootstock of great vigor. Resistant to nematodes.


 

161-49 COUDERC

     Clons: 170-171-176-177-190-197-198-199-225-239

Very resistant to limestone. It must be kept for the good and humid soils. Sensitive to Thyllosis.

420A

     Clons: 10-11-169-241-758

If not in fertile soils, this rootstock might convey a very abundant fruit setting. For this reason it is very well adapted to those qualitative varieties with difficult fruit setting.