Variety traits

Productivity

Productivity is the biological potential of a variety realized under specific growing conditions. It reflects the ability of a variety to produce a yield depending on agronomic practices, climate, and soil fertility.

Mentioned in descriptions 27 845 varieties reference book.

The productivity of a variety is a characteristic of its biological potential, which manifests itself through interaction with production conditions. It is divided into potential yield, possible under ideal environmental parameters, and actual (planned) yield, which depends on the actual level of agronomic practices, seed quality, and the climatic characteristics of a specific year. The choice of a variety is based on the correspondence of its genetic capabilities to the intensity level of technologies used on the farm.

Yield metrics in centners or tons per hectare are used to assess productivity, and in greenhouses, in kilograms per square meter. Since crop moisture content at harvest can vary, data is recalculated to a standard moisture content to ensure accurate varietal comparison. This complex trait is formed from yield structure elements, such as stand density, grain per ear, thousand kernel weight, and plant survival.

Productivity assessment during variety testing is conducted in comparison with a standard variety on plots with multiple replications to ensure data reliability. For statistical confirmation of differences, analysis of variance methods are used at a 95% confidence level. A condition for recommending a variety for introduction is its statistically significant superiority over the standard in productivity or other economically useful traits, with an increase of 8–10% considered a substantial basis for further study.

Sources10

Breakdown by crop

Productivity — Common Wheat 409 Maize productivity 374 Productivity — Sugar Beet 362 Tomato Productivity 270 Rose productivity 256 Productivity of Perennial Ryegrass 256 Peach Productivity 245 Pepper Productivity 228 Apple Productivity 224 Barley productivity 181 Olive productivity 174 Grape productivity 161 Alfalfa productivity 161 Maize productivity 123 Productivity of Red Clover 121 Rapeseed productivity 121 Sunflower productivity 112 Gerbera productivity 112 Productivity — Durum Wheat 106 Cucumber productivity 102 Productivity of Italian ryegrass 100 Productivity of garden strawberry 99 Sweet cherry productivity 98 Bean productivity 96

Found in these crops

Bread wheat 453 Sugar beet 381 Maize 381 Apple 354 Tomato 349 Peach 320 Perennial ryegrass 287 Bell pepper 285 Rose 266 Grapevine 253 Barley 214 Olive 210

Varieties that feature this in their description

Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.

Mirmar 50

Application submitted

Prunus cerasifera Ehrh. · Cherry plum

Salvatore Martelli

1 record

Ninas Delight

Active

Hybrids between Chamelaucium uncinatum and Chamelaucium megalopetalum

Nina Foulkes-Taylor

1 record

Nestor

Active

Prunus armeniaca L. · Apricot

PSB Producción Vegetal S.L

2 records

NEJRAN-A

Active

Prunus avium (L.) L. · Sweet cherry

1 record

Napolitana Enguera

Active

Ficus carica L. · Common fig

JUNTA DE EXTREMADURA - FINCA LA ORDEN-VALDESEQUERA

1 record

Nalu

Application submitted

Corylus avellana L. · Common hazel

Luigi Conelli

1 record

Nirvana

Withdrawn

Gerbera L. · Gerbera

FLORIST HOLLAND B.V.

1 record

Ms121

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

JOHANSSON EVERT

1 record

Montefalcone

Terminated

Lilium L. · Lily

Vletter & Den Haan Beheer B.V

1 record

NIRPJBRAVER

Application submitted

Rosa L. · Rose

Alessandro Ghione

1 record

Nirphopi

Withdrawn

Rosa L. · Rose

NIRP International S.A.S.

1 record

Pasionata

Active

Prunus persica (L.) Batsch · Peach

PSB Producción Vegetal S.L

2 records

Naturaco

Terminated

Rosa L. · Rose

Natural Selections Ltd

1 record

Nabento

Active

Prunus persica (L.) Batsch · Peach

AC Fruit - Association Creation Fruitiere S.A.S

1 record

Monviso

Terminated

Populus L. · Poplar

Franco Alasia, Corrado Alasia, GIANFRANCO ALASIA

1 record

Novare

Terminated

Chrysanthemum L. · Chrysanthemum

Pieters Plant Production B.V.B.A.

1 record

Norge

Withdrawn

Malus domestica (Suckow) Borkh. · Apple

Michelangelo Leis^^^Alessio Martinelli

2 records

Nirpkevit

Application submitted

Rosa L. · Rose

Alessandro Ghione

1 record

Otelo

Application submitted

Prunus armeniaca L. · Apricot

PSB Producción Vegetal S.L

2 records

Meidjanot

Terminated

Rosa L. · Rose

Alain Antoine Meilland

1 record

Nirpcatch

Withdrawn

Rosa L. · Rose

NIRP International S.A.S.

1 record

Opus

Withdrawn

Gerbera L. · Gerbera

FLORIST HOLLAND B.V.

1 record

Original Sun

Terminated

Prunus salicina Lindl. · Japanese plum

CHAMBERLIN TOM O.

2 records

Nicosy

Application submitted

Prunus persica (L.) Batsch · Peach

PSB Producción Vegetal S.L

1 record

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Variety traits

Maturity group 89 063
Yield 67 000
Vigor 53 548
Plant height 51 504
Lodging 50 198
Taste and aroma 36 010
Variety origin 29 523
Winter hardiness 27 261

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Text source

This summary is compiled from the publications listed in the sources and verified by an editor. It contains no legally significant information; it provides agronomic context for registry data rather than the registry data itself.