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Variety traits

Maize growing season

Zea mays L. subsp. mays (Maize Group)

The maize growing season determines hybrid maturity and is evaluated via the FAO index, the number of calendar days from emergence to physiological maturity, and the sum of effective temperatures above +10°C.

In the reference 113 varieties crop Maize, where this is mentioned in the description.

To assess maize maturity, the international FAO system is used, where an index from 100 to 600+ reflects the duration of the period from emergence to ripening, taking into account grain moisture and active temperature accumulation. Early-maturing hybrids (FAO 100–200) ripen in 90–100 days, whereas late-maturing ones (FAO 501–600+) require 130–140 days.

The choice of maturity group determines the balance between yield potential and climatic risks. Late-maturing hybrids possess high productivity potential and are suitable for silage use, while early-maturing ones ensure low grain moisture at harvest, reducing drying costs and the risk of pathogen infection.

A critical indicator for the completion of the grain maize growing season is the formation of the 'black layer' on the grain, which signifies the attainment of physiological maturity. The use of hybrids that do not match the climatic zone leads to a failure to meet the requirements for temperature accumulation and results in high-moisture grain.

General information about the subject — on the page Vegetation period.

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.

P0710y

Active

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

PIONEER OVERSEAS CORPORATION

ES
2 records

P1293W

Active

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

PIONEER HI-BRED INTERNATIONAL

ES
2 records

OS3723

Active

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

Poljoprivredni Institut Osijek, HR

HR
2 records

P1672

Active

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

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

ES
2 records

P1429

Active

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

PIONEER HI-BRED INTERNATIONAL

ES
2 records

P8500

Active

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

PIONEER OVERSEAS CORPORATION US

FR
2 records

LG3220

Terminated

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

ADVANTA SEEDS

BE
2 records

Król

Terminated

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

Malopolska Hodowla Roslin Spolka z o.o.

PL
2 records

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

Bc Institut d.d. Zagreb (HR)

HR
2 records

Gambier BT

Terminated

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

Semences COOP de Pau

ES
3 records

ES Cajou YG

Terminated

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

MONSANTO TECHNOLOGY

ES
2 records

Deresz

Terminated

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

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

PL
4 records

Carat

Active

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

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

BE
2 records

BC650

Active

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

Bc Institut d.d. Zagreb (HR)

HR
2 records

Baron

Protection expired

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

RAGT SA (FR)/Dekalb Genetics Corporation (usa) (US)

FR
2 records

BC601

Active

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

Bc Institut d.d. Zagreb (HR)

HR
2 records

Abrego BT

Terminated

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

LIMAGRAIN VERNEUIL HOLD.

ES
2 records

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

KWS SAAT SE & CO.KGAA

ES
2 records

Fortop

Active

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

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

PL
2 records

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

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

PL
2 records

P1547

Active

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

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

ES
2 records

P0412

Active

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

Pioneer Overseas Corporation US (USA)

HR
2 records

P2105

Active

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

PIONEER OVERSEAS CORPORATION

ES
2 records

Ossk 574

Protection expired

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

Poljoprivredni Institut Osijek, HR

HR
2 records