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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.

Kortida

Active

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

4 records

Korbosi

Active

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

4 records

Hujingshi

Active

Rosa L. · Rose

Yang Yu-yong, Zhang Qi-xiang, Pan Hui-tang, Cheng Tang-ren, Cai Neng

4 records

Keihagreeg

Active

Rosa L. · Rose

TAKEUCHI SHUNSUKE

4 records

KORcut0075

Active

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

4 records

Interspinhofla

Active

Rosa L. · Rose

VAN DOESUM ADRIANUS JOHANNES HENDRIKUS

4 records

Gold Pink

Active

Malus domestica (Suckow) Borkh. · Apple

Silviero Sansavini^^^MAURIZIO VENTURA

6 records

Hot Salmon

Terminated

Zantedeschia Spreng. · Arum-lily

Jaap Spaans, BLOOMZ Ltd

4 records

Greenpac

Active

hybrids between Prunus davidiana, Prunus dulcis and Prunus persica

Pinochet Jorge|Barcelona, ES

5 records

IPK234513

Active

Rosa L. · Rose

Interplant Roses B.V

4 records

Interpurber

Active

Rosa L. · Rose

Interplant Roses B.V

4 records

Gapart

Active

Alstroemeria L. · Alstroemeria

PETER KEES EVELEENS

5 records

Garner

Active

Hordeum vulgare L. · Barley

Syngenta UK Ltd

5 records

ESM R107

Active

Rosa L. · Rose

ALOYSIUS ANTONIUS JOSEPH HOOIJMAN (CD)

4 records

ESM R057

Active

Rosa L. · Rose

Hooijman Aloysius A. J.

4 records

ESM R030

Active

Rosa L. · Rose

Hooijman Aloysius A. J.

4 records

GI 2091

Active

Hybrids between Prunus cerasus and Prunus canescens

Sabine Franken-Bembenek

4 records

Ditoicream

Active

Phlox paniculata L. · Garden phlox

Ditoplant Export B.V.

4 records

Drisblackeighteen

Active

Rubus L. subg. Rubus · Blackberry

Mark F. CRUSHA / Pedro JIMENEZ / Andrea M. PABON / Gavin R. SILLS

5 records

ESM R031

Active

Rosa L. · Rose

Hooijman Aloysius A. J.

4 records

Calabria

Active

Chrysanthemum L. · Chrysanthemum

Cleangro Ltd

5 records

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