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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.

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

Pedro Martinez Gomez, Encarnacion Ortega Pastor, Federico Dicenta Lopez-Higuera, Jose Egea Caballero,

UA
8 records

Marinada

Active

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

IRTA CENTRE MAS BOVE

ES
17 records

Vairo

Active

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

IRTA CENTRE MAS BOVE

ES
15 records

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

ES FR SI
10 records

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

Vivero El Amanecer

ES FR SI
15 records

Makako

Active

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

Teresa Cremades Rosado^^^Manuel Rubio Angulo^^^Raquel Sánchez Pérez^^^Pedro José Martínez Garcia^^^Federico Dicenta López-Higuera^^^José Egea Caballero^^^Pedro Martínez Gómez^^^Encarnación Ortega Pastor

ES UA
11 records

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

Vivero El Amanecer

ES FR
12 records

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

ES
7 records

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

Slaughter John K.

5 records

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

John Slaughter, The Burchell Nursery

5 records

I.X.L.

Active

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

ES
4 records

ALM 21

Active

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

Zaiger's Inc. Genetics

4 records

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

DAVID E. BLICKENSTAFF

ES
3 records

Texas

Active

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

ES FR SI
13 records

Peerless

Active

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

ES
5 records

Carmel

Active

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

ES
4 records

Florida

Active

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

Federico Dicenta López-Higuera/José Egea Caballero/Teresa Cremades Rosado/Jesús López Alcolea/Pedro Martínez Gómez/ Manuel Rubio Angulo/ Raquel Sánchez Pérez/Pedro José Martínez García

ES
4 records

Alaska

Active

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

Federico Dicenta López-Higuera/José Egea Caballero/Teresa Cremades Rosado/Jesús López Alcolea/Pedro Martínez Gómez/ Manuel Rubio Angulo/ Raquel Sánchez Pérez/Pedro José Martínez García

ES
4 records

Vialfas

Active

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

Rafael Socias i Company^^^José M. Alonso Segura^^^Ossama Kodad

4 records

GUARA

Active

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

INIA-DIP.ARAGON

ES UA
4 records

Fritz

Active

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

JOHN A. FRITZ

ES
3 records

SOLETA

Active

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

CITA- ARAGON

ES
5 records

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

INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

FR
4 records

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

C.S.I.C.-MURCIA

ES
4 records