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Variety traits

Maize Ear

Zea mays L. subsp. mays (Maize Group)

The ear is the female generative inflorescence of maize and a key element of its yield structure. Its productivity is determined by biometric parameters of the caryopsis, the number of rows, and the grain weight per organ.

In the reference 803 varieties crop Maize, where this is mentioned in the description.

In agronomy and breeding, the maize ear is evaluated by a complex of biometric indicators, including total and grain-bearing length, diameter, mass, and grain structure, expressed by the number of longitudinal rows and the number of kernels per row. Additionally, kernel density, tip fill degree, and physiological maturity, determined by the formation of the 'black layer' at the grain attachment point to the cob, are taken into account.

The production value of an ear depends on the FAO maturity group and the intended use of the hybrid. Most varieties form 1–2 ears, while prolificacy serves as a distinct breeding trait for increasing productivity. Under stress conditions, such as drought or nutrient deficiency, the plant tends to reduce the number of ovaries or form underdeveloped ears with incomplete grain set.

Harvesting efficiency and moisture loss intensity depend on the ear orientation and the condition of its husks. When assessing potential yield, agronomists consider that the visual size of the ear does not always correlate with the final result, which largely depends on plant density and the thousand-kernel weight.

General information about the subject — on the page Ear.

Sources8

Varieties of Maize mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

P9400

Active

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

PIONEER HI-BRED INTERNATIONAL

PL
2 records

P8834WX

Active

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

PIONEER OVERSEAS CORPORATION

ES
2 records

P8012

Terminated

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

PIONEER OVERSEAS CORPORATION US

FR
2 records

P2183

Active

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

PIONEER OVERSEAS CORPORATION

ES
2 records

P1884

Active

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

PIONEER OVERSEAS CORPORATION

ES
2 records

P0216

Active

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

Pioneer Overseas Corporation US (USA)

HR
2 records

P9234

Active

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

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

FR
2 records

P8271

Active

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

PIONEER OVERSEAS CORPORATION

PL
2 records

M 538

Terminated

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

Maisadour Semences

ES
2 records

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

KWS SAAT SE&CO.KGaA, DE

HR
2 records

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

Monsanto Technology LLC, US

FR
2 records

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

Euralis Semences FR

FR
2 records

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

Euralis Semences FR

FR
2 records

DKC6667YG

Terminated

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

MONSANTO TECHNOLOGY

ES
2 records

ES Mosquito

Terminated

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

Euralis Semences FR

FR
2 records

538P

Active

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

Monsanto Technology LLC, US

FR
2 records

MAS 25F

Active

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

Maisadour Semences, FR

FR
2 records

Kolibris

Terminated

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

KWS Saat AG, DE

HR
2 records

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

Monsanto Technology LLC, US

FR
2 records

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

CIOBANU, Valentin, MD / GRIBINCEA, Vladimir, MD / PARTAS, Evghenia, MD / MATICIUC, Vasile, MD / MICU, Vasile, MD / MICU, Alexandru, MD / GUŢANU, Constantin, MD / LEBEDIUC, Gheorghi, MD / MISTREŢ, Silvia, MD / SPÎNU, Angela, MD

2 records

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

MUSTEAŢA, Simion, MD / BOROZAN, Pantelimon, MD / PÎRVAN, Pintilie, MD / RUSU, Ghenadie, MD / MATICIUC, Vasile, MD / MISTREŢ, Silvia, MD / SPÎNU, Valentina, MD / LEBEDIUC, Gheorghe, MD

2 records

Brano

Active

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

CZ
2 records

P8711

Active

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

CZ
2 records

P8436

Active

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

CZ
2 records