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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

Found in these crops

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.

Stefania

Active

Prunus avium (L.) L. · Sweet cherry

NL
2 records

SS 1250

Active

Cucurbita moschata Duchesne · Butternut squash

CZ
2 records

Purple King

Terminated

Phaseolus vulgaris L. · Common bean

NL
2 records

Solid

Terminated

Beta vulgaris Fodder Beet Group · Mangelwurzel

DK
2 records

Allium fistulosum L. · Welsh onion

CZ
2 records

Produsa

Terminated

Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage

NL
2 records

Silvania

Active

Cucumis melo L. · Melon

RO
2 records

PR35T36

Active

Zea mays L. subsp. mays (Maize Group) · Maize

HR
2 records

Skriveru

Active

Medicago sativa L. · Alfalfa

LV
2 records

Powerhouse

Terminated

Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn

HU
2 records

Rox

Terminated

Allium cepa L. var. aggregatum G. Don · Shallot

NL
2 records

Castanea sativa Mill. · Sweet chestnut

FR
3 records

Rheinia

Terminated

Lactuca sativa L. · Lettuce

NL
2 records

Simona

Active

Prunus domestica L. · European plum

CZ
8 records

Silverstone

Terminated

Allium cepa L. var. cepa · Onion

NL
2 records

Silvast

Active

Prunus domestica L. subsp. insititia (L.) C. K. Schneid. · Damson

EE
3 records

Rossetta

Active

Triticum durum Desf. · Durum wheat

IT
2 records

Rosie de Iernut

Protection expired

Raphanus sativus L. var. niger (Mill.) S. Kerner · Black radish

RO
2 records

Pitt

Active

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

Poli 51

Active

Ribes nigrum L. · Blackcurrant

RO
3 records

Roberts

Active

Malus domestica (Suckow) Borkh. · Apple

LV
2 records

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