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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.

OSSK 553

Terminated

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

Poljoprivredni Institut Osijek, HR

HR
1 record

P9811

Terminated

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

1 record

LBS3882

Terminated

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

1 record

BRV1586D

Active

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

1 record

P8409

Active

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

1 record

PR34E79

Terminated

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

1 record

BRV2064B

Terminated

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

1 record

LBS4378

Active

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

1 record

LBS4414

Terminated

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

1 record

BRV2138B

Active

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

1 record

PR37H24 2109

Terminated

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

1 record

Marko MTC

Terminated

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

1 record

OSSK 629

Terminated

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

Poljoprivredni Institut Osijek, HR

HR
1 record

BRV2230B

Active

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

1 record

P8451

Terminated

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

1 record

BRV2383B

Active

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

1 record

OSSK 664

Terminated

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

Poljoprivredni Institut Osijek, HR

HR
1 record

OSSK 679

Terminated

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

Poljoprivredni Institut Osijek, HR

HR
1 record

PR32B33

Terminated

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

1 record

PR33H67

Terminated

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

1 record

BRV2631B

Active

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

1 record

P8521

Active

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

1 record

P1208

Terminated

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

1 record

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