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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.

PRECOCE

Active

Prunus armeniaca L. · Apricot

1 record

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

Malus domestica (Suckow) Borkh. · Apple

1 record

SIMIANA

Active

Prunus domestica L. · European plum

1 record

PIR54

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

1 record

MAMMA

Active

Castanea sativa Mill. · Sweet chestnut

1 record

Prunus persica (L.) Batsch · Peach

1 record

Citrus aurantiifolia (Christm.) Swingle · Key lime

1 record

Prunus avium (L.) L. · Sweet cherry

1 record

Maipero

Active

Prunus avium (L.) L. · Sweet cherry

1 record

Licherry

Terminated

Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass

1 record

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