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Variety traits

Ear

The ear is the female inflorescence of maize, acting as a key element of the yield structure that determines the potential productivity and harvestability of a hybrid.

Mentioned in descriptions 11 707 varieties reference book.

The ear is the female inflorescence of maize, evaluated by agronomists as the most important element of the yield structure. Externally, its productivity is manifested through the number of grain rows, the number of grains per row, the grain weight per ear, and the tip fill degree, where full grain coverage indicates the absence of stress factors.

Harvestability and economic efficiency depend on morphological traits such as ear placement height, which affects combine operation, as well as husk density and cob structure. Thin, loose husks and cobs facilitate intensive grain moisture loss at the end of the season, which reduces subsequent drying costs.

During variety testing, biometric analysis is conducted, including the measurement of ear length, cob diameter, and ear placement height. The stability of the variety is evaluated by the consistency of ear formation under drought or temperature stress conditions, as well as by the visual degree of disease infestation. An important indicator is the grain type, which determines adaptation to climatic conditions and yield potential.

The evaluation of the ear is strictly linked to the maturity group of the hybrid and its intended use. During ripening, a key marker for the end of grain filling is physiological maturity, determined by the appearance of the “black layer” at the grain attachment point, which allows the variety to be correlated with specific growing conditions.

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.

Gramado

Active

Zea mays L. · Maize

LIDEA FRANCE SAS

IT SK
3 records

Fragman

Active

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

Yasemin Yalim

BG UA
4 records

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

Euralis Semences FR

BE HR
3 records

DKC6418

Active

Zea mays L. · Maize

Dekalb Genetics Corporation

IT
3 records

Zea mays L. · Maize

BORYSOV VIKTOR

RO UA
5 records

DKC3149

Active

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

Monsanto Technology LLC, US

CZ FR
3 records

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

LIMAGRAIN EUROPE

CZ PL
3 records

Anjou 231

Terminated

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

LIMAGRAIN VERNEUIL HOLDING

BE FR
3 records

Aletto

Active

Zea mays L. · Maize

SAATBAU LINZ EGEN

AT UA
4 records

Anjou 500

Terminated

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

MAIS ANGEVIN

ES FR
3 records

Zea mays L. · Maize

Caussade Semences, F

IT
4 records

Takeoff

Active

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

Illinois foundation Seeds, USA

NL
3 records

Tavascan

Active

Zea mays L. · Maize

SEMILLAS FITO' S.A.

IT
3 records

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

Illinois foundation Seeds, USA

NL
4 records

PR32D12

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

IT
4 records

P2183

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

IT
4 records

P1884

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

IT
4 records

P1570e

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

IT
4 records

P1902

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

IT
3 records

P1817

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

IT
4 records

Extremo

Active

Daucus carota L. · Carrot

Vilmorin SA (FR)

FR
3 records

Bowie

Active

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

Crookham Company, USA

NL
3 records

77MAY35

Active

Zea mays L. · Maize

MAY AGRO SEED CORP.

IT
4 records

Zea mays L. · Maize

Monsanto Vegetable IP Management B.V.

3 records

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