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Diseases

Phytophthora root rot of strawberry

Fragaria x ananassa Duchesne ex Rozier

A fungal disease caused by the pathogens Phytophthora fragariae var. fragariae and Phytophthora cactorum, leading to the decay of the root system and wilting of the plant's aerial organs.

In the reference 99 varieties crop Garden strawberry, where this is mentioned in the description.

The primary causal agent of Phytophthora root rot is Phytophthora fragariae var. fragariae, which infects the roots, manifesting as a reddening of the stele and the necrosis of lateral roots, giving the main root a "rat-tail" appearance. The species Phytophthora cactorum causes wilting, necrosis of the pistils, and the formation of hard, leathery spots on the berries.

The plant-pathogen interaction is described by the "gene-for-gene" model, with the resistance of cultivars determined by the dominant Rpf1 allele. To identify this gene in breeding, molecular markers such as SCAR-R1A for the resistance allele and OPO-16C for the recessive susceptibility allele are utilized.

General information about the subject — on the page Late blight.

Sources8

Varieties of Garden strawberry mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Feltar

Terminated

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Uniwersytet Przyrodniczy w Lublinie

PL
2 records

Ravella

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Fresh Forward Holding B.V.

1 record

Honeoye MAR

Terminated

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Szkółka Markiewicz Agnieszka Markiewicz-Januszewska

PL
1 record

NF311 ALBA

Application submitted

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Bernardini Danilo

UA
2 records

Primy

Terminated

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

GIANFRANCO CASTAGNOLI, MICHELANGELO LEIS, ALESSIO MARTINELLI

1 record

Juspa

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

2 records

GLOOSCAP

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

PRI 9803

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Dauglas

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

OVATION

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Fairland

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Glasa

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Nancy

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

4 records

REDCREST

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

ITASCA

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

LATESTAR

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record