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Variety traits

Drought tolerance of maize

Zea mays L.

A complex trait that determines the ability of maize hybrids to maintain productivity during dehydration, especially during critical phases of flowering and grain filling.

In the reference 133 varieties crop Maize, where this is mentioned in the description.

To evaluate the drought tolerance of maize, field methods for comparing genotype productivity under water deficit conditions versus favorable years are used, as well as laboratory methods, such as determining residual leaf water deficit or osmotic stress during seed germination in sucrose solutions.

The most vulnerable periods for maize are the intervals 10–14 days before silking and 15–20 days after it, when moisture deficiency leads to a reduction in the number of ears and grain set. Tolerance is provided by the development of a deep root system and the accumulation of osmolytes, such as proline.

Quantitative assessment is carried out using DI, STI, YSI, and TOL indices, as well as biometric indicators, including 1000-grain weight and ear weight. The FAO index characterizes exclusively the maturity of hybrids and is not a direct indicator of a plant's ability to withstand drought.

General information about the subject — on the page Drought tolerance.

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.

MAS 59K

Active

Zea mays L. · Maize

MAS Seeds, F

IT UA
5 records

MAS 16B

Active

Zea mays L. · Maize

MAS SEEDS

UA
7 records

LG31365

Active

Zea mays L. · Maize

LIMAGRAIN EUROPE S.A.

IT SK UA
5 records

GW9003

Active

Zea mays L. · Maize

Spirou Spiros

BG GR UA
6 records

GW3808

Active

Zea mays L. · Maize

Spirou Spiros

BG GR UA
6 records

DKC4685

Active

Zea mays L. · Maize

MONSANTO TECHNOLOGY

AT IT UA
5 records

Zea mays L. · Maize

Syngenta Participations,CH

IT SK
6 records

SY Fabio

Active

Zea mays L. · Maize

Syngenta Participations,CH

IT UA
6 records

Adevey

Active

Zea mays L. · Maize

Olivier Vimont

PT SK UA
7 records

Teodora

Terminated

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

PL PT
4 records

Okato

Active

Zea mays L. · Maize

SAATBAU LINZ EGEN

UA
5 records

NS 2662

Active

Zea mays L. · Maize

Stanislavlievich Dushan, Mitrovach Boian, Ivanovich Mile, Stoiakovich Milislav,

BG UA
5 records

MAS 06T

Active

Zea mays L. · Maize

MAS SEEDS

DK LT
4 records

MAS 440D

Active

Zea mays L. · Maize

Syngenta Participations,CH

IT UA
7 records

MAS 075b

Active

Zea mays L. · Maize

MAS SEEDS

LT
7 records

Zea mays L. · Maize

Szilagyi Laszlo / Pinter Zoltan / Balassa Gyoergy / Szel Sandor / Kalman Laszlo / Hefflerne Janosi Anett

HU LT
4 records

DKC4717

Active

Zea mays L. · Maize

Monsanto Technology, USA

AT UA
7 records

Arsantto

Active

Zea mays L. · Maize

Stephane Melkior

RO UA
6 records

Zea mays L. · Maize

Thilo Wegenast

UA
4 records

MAS 15 A

Terminated

Zea mays L. · Maize

MAS SEEDS

DE
4 records

DKC 6664

Active

Zea mays L. · Maize

MONSANTO TECHNOLOGY

IT
5 records

DMS 3411

Active

Zea mays L. · Maize

Kravchenko Viktor Mykolaiovych, Kostiuchenko Viktor Ivanovych, Borysov Viktor Mykolaiovych,

SK UA
4 records

DKC 3204

Active

Zea mays L. · Maize

MONSANTO TECHNOLOGY

DE
4 records

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