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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.

Xanadu

Active

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

Dastin Batt

NL UA
5 records

Vitalplus

Terminated

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

KWS SAAT SE & CO.KGAA

BE NL
3 records

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

Leo Schoots

HU UA
4 records

Ribera

Protection expired

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

Pioneer Hi-Bred International Inc (US)

CZ FR
3 records

PR34P88

Active

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

Pioneer Hi-bred International Inc. (USA)

FR HR
3 records

P8834

Active

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

PIONEER OVERSEAS CORPORATION

CZ PL
3 records

P8754

Active

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

PIONEER OVERSEAS CORPORATION

CZ PL
3 records

P15268

Active

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

Pioneer Hi-Bred International Inc (US)

ES FR
3 records

P9978

Active

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

Pioneer Hi-Bred International, Inc Pioneer Overseas Corporation

CZ PL
3 records

P8861

Active

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

Pioneer Hi-Bred International Inc (US)/Pioneer Overseas Corporation (US)

ES FR
3 records

P8782

Active

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

PIONEER OVERSEAS CORPORATION

CZ PL
3 records

P9639

Active

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

PIONEER OVERSEAS CORPORATION

CZ PL
3 records

P7655

Active

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

PIONEER OVERSEAS CORPORATION

CZ NL
3 records

P8904

Active

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

Pioneer Hi-Bred International, Inc Pioneer Overseas Corporation

CZ PL
3 records

P8086

Active

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

PIONEER OVERSEAS CORPORATION

CZ NL
3 records

P9975

Active

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

PIONEER OVERSEAS CORPORATION

CZ PL
3 records

P9889

Active

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

PIONEER HI-BRED INT.INC/PIONEER OVERSEAS CORP.

CZ ES
3 records

Macaron

Active

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

Yasemin Yalim

BG UA
4 records

Maysu

Active

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

MAY AGRO, TOHUMCULUK SANAYI VE TICARET A.S., TR

BG
3 records

Leontes

Terminated

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

SYNGENTA SEEDS AG, CH

BE FR
3 records

LG31254

Active

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

Limagrain Europe s.a.

CZ NL
3 records

Zea mays L. · Maize

KWS SAAT SE and CO KGAA

DK
4 records

KWS Percia

Terminated

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

KWS SAAT SE, DE

CZ FR
3 records

Zea mays L. · Maize

KWS SAAT SE & CO.KGAA

DK
4 records

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