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Pi 80- Pillnitzer Supporter 4

Terminated

Malus domestica (Suckow) Borkh. Apple · Fruit crops · bred by Fischer Manfred

also searched as: пи 80 пиллнитзер суппортер 4

Variety description

10 August 2026

The Pi 80 rootstock is a hybrid of M.9 and M.4 cultivars. In terms of the growth vigor of trees grafted onto it, it is close to the M.26 rootstock, belonging to the semi-dwarf group. The plant propagates well vegetatively in stool beds and is characterized by low root suckering.

The cultivar has high resistance to collar rot (Phytophthora cactorum) and surpasses M.9 in terms of winter hardiness, but it is susceptible to fire blight. Due to moderate growth vigor and the characteristics of its root system development, trees on this rootstock may require the installation of support stakes.

Cultivars grafted onto this rootstock are characterized by early onset of bearing, good productivity, and high fruit quality. The rootstock is suitable for commercial fruit growing, including the establishment of intensive and semi-intensive orchards on soils of moderate fertility.

Sources6
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Countries of admission

1 jurisdiction

Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.

terminated no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
Fischer, Manfred 9 Developed the variety
Applicant
Deutsche Saatgutgesellschaft m.b.H. 1 Submitted the application to the register

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Hungary № P9800437
Terminated
  1. Application filed 2 March 1998
  2. Registered 17 April 2003
  3. Entry closed 11 November 2004

Records are sourced from official registry publications. Data sources and legal status

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Nearby in the species list PF Bistrita 50 (Masanski), PF Cretesc, Pfaurubiner, Pfingstapfel, Pfirsichroter Sommer Rosenapfel, Pfirsichroter Sommerapfel, Pfundapfel, Philip Rick, PHK 35, Pi 80, Pia, Pia 26, PIA 41, Pia Alma, Pia Delight, PIANELLA, PIANELLA DI AMELIA, PIANELLA (ROSA), PIANELLINA, PIATLAZA

Discussion: Pi 80- Pillnitzer Supporter 4

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