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Variety traits

Almond Vigor

Prunus dulcis (Mill.) D. A. Webb

A key almond breeding parameter that determines planting density and canopy management strategy. It is assessed via trunk cross-sectional area (TCSA) and scoring scales in comparison to reference cultivars.

In the reference 82 varieties crop Almond, where this is mentioned in the description.

An objective assessment of almond vigor is based on biometric measurements of the trunk cross-sectional area, as well as tree height and canopy dimensions. In field breeding, scoring scales from 1 to 9 are used to classify genotypes, with the Nonpareil cultivar often serving as the benchmark for medium vigor.

The classification of cultivars into low, medium, and high vigor directly influences planting density. Using vigorous forms requires larger spacing, whereas low-vigor types are preferred for intensive orchards with planting densities exceeding 1000 trees per hectare.

The balance between vegetative vigor and reproductive processes is critical for almond productivity. Excessive vegetative activity can reduce yields, while the use of size-controlling rootstocks allows for accelerating the onset of bearing by 1–1.5 years and facilitates the mechanization of harvesting.

General information about the subject — on the page Vigor.

Sources8

Varieties of Almond 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.

BELONA

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

CITA- ARAGON

ES
2 records

F-4-10

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

C.I.T.A. ARAGON

1 record

F-4-12

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

C.I.T.A. ARAGON

1 record

Balabanivskyi

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

Sobko Tetiana IAkivna, Hrabovetska Olha Anatoliivna, Vozhehova Raisa Anatoliivna, Balaban Volodymyr Mykolaiovych,

UA
2 records

Penta

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

José Egea Caballero^^^Federico Dicenta López-Higuera^^^Encarnación Ortega Pastor^^^Pedro Martínez Gómez

1 record

IRTAMB-A21-169

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

IRTA (G. CATALUÑA)

1 record

IRTAMB-A21-323

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

IRTA (G. CATALUÑA)

1 record

IRTAMB-A22-120

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

IRTA (G. CATALUÑA)

1 record

IRTAMB-A23-57

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

IRTA (G. CATALUÑA)

1 record

Mars

Withdrawn

Prunus dulcis (Mill.) D. A. Webb · Almond

Vitro Hellas S.A.

2 records

VAYRO

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

IRTA (G. CATALUÑA)

ES
2 records

FLOUR-EN-BAS

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

1 record

Garibaldina

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

1 record

CONTINO

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

1 record

BASIBI

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

1 record

Biancolla

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

1 record

Pignatidde

Active

Prunus dulcis (Mill.) D. A. Webb · Almond

1 record