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Variety traits

Maize maturity group

Zea mays L. subsp. mays (Maize Group)

The maize maturity group is determined by the FAO index, a numerical indicator ranging from 100 to 999 used to categorize hybrids based on their biological characteristics and heat requirements.

In the reference 1 583 varieties crop Maize, where this is mentioned in the description.

The FAO index serves as a tool for the relative comparison of maize hybrids according to their growing season. The index values are divided into groups: early-maturing (100–199), mid-early (200–299), mid-maturing (300–399), mid-late (400–499), and late-maturing (500 and above). A difference of 10 FAO units under identical conditions corresponds to a change in the growing season of 1–2 days or a change in the grain dry matter content of 1–2%.

Selecting a hybrid based on the FAO index determines adaptation to the sum of active and effective temperatures of the region. Hybrids with a high index possess greater yield potential but require significant grain drying costs, whereas earlier groups are preferred for obtaining grain with low moisture levels. The maturity group also influences the choice of utilization for grain or silage, plant population density, and response to agronomic practices.

General information about the subject — on the page Maturity group.

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.

Pexxoa

Protection expired

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

CZ
2 records

Isberi

Terminated

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

CZ
2 records

Esquadrille YG

Protection expired

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

CZ
2 records

Kompromis YG

Terminated

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

CZ
2 records

P7631

Terminated

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

NL
2 records

Ebony YG

Protection expired

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

CZ
2 records

Nexxos YG

Terminated

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

CZ
2 records

Centis 350

Protection expired

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

CZ
3 records

ES Limes YG

Terminated

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

CZ
2 records

Omorphio

Active

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

CZ
2 records

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

ES
2 records

Tolima

Protection expired

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

CZ
2 records

P9731

Active

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

CZ
2 records

Javala

Protection expired

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

CZ
2 records

Perlant

Active

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

CZ
2 records

KWS Servalo

Terminated

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

CZ
2 records

LG3362

Terminated

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

CZ
2 records

Ossk 396

Active

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

Poljoprivredni Institut Osijek, HR

HR
2 records

KWS Arlo

Terminated

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

CZ
2 records

Bibei

Active

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

ES
2 records

Cemata

Active

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

CZ
3 records

Taxxoa YG

Protection expired

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

CZ
2 records

Triana

Terminated

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

Pioneer Hi-bred International Inc. (USA)

HR
2 records

Viserion

Terminated

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

CZ
2 records

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