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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.

Rizzo

Active

Zea mays L. · Maize

SAATBAU LINZ EGEN

LT SK UA
7 records

P9975

Active

Zea mays L. · Maize

Pioneer Overseas Corporation/Pioneer Hi-Bred International, Inc, USA

HU IT UA
11 records

P9889

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, USA

AT RO UA
11 records

P9639

Active

Zea mays L. · Maize

Pioneer Overseas Corporation/Pioneer Hi-Bred International, Inc, USA

AT IT UA
10 records

P0710

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, USA

HU IT UA
12 records

P0312

Active

Zea mays L. · Maize

Pioneer Overseas Cor, USA

IT RO UA
12 records

P8271

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

AT SI UA
7 records

P7737

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

AT IT UA
9 records

P0937

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

IT PT UA
10 records

P0260

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, USA

HU IT UA
13 records

P0450

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, USA

HU IT UA
11 records

P0900

Active

Zea mays L. · Maize

Pioneer Overseas Cor, USA

IT PT UA
12 records

P0725

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

IT PT
12 records

Mint

Active

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

HM.CLAUSE

FR UA
7 records

MAS 44A

Active

Zea mays L. · Maize

Zhoel` Meuner

BG IT SI SK UA
9 records

Zea mays L. · Maize

Pierre GARRAUD

DE IT UA
7 records

P9960

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, USA

HU IT UA
10 records

Pelota

Active

Zea mays L. · Maize

MAS SEEDS

IT PT
10 records

DKC2949

Protection expired

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

Monsanto Technology LLC, US

BE FR NL PL
7 records

Zea mays L. · Maize

Pierre CAROLO

BG HU IT UA
8 records

Lacta

Protection expired

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

S.D.M.E. - SOCIETE DES MAIS EUROPEENS

BE CZ FR PL
5 records

Heliostar

Terminated

Zea mays L. · Maize

EURALIS Semences Direction Recherche

AT BE DE IT
6 records

LID4040C

Active

Zea mays L. · Maize

Laurent BETTINGER

HU IT UA
9 records

SY Cooky

Terminated

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

Syngenta Crop Protection AG, CH

BE FR NL PL
5 records

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