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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 576N

Active

Zea mays L. · Maize

MAS Seeds, F

IT
4 records

Kaporal

Active

Zea mays L. · Maize

MAS Seeds, F

IT
4 records

Clifford

Active

Zea mays L. · Maize

MAS SEEDS

IT
5 records

Zea mays L. · Maize

Borysov, Viktor Halechko, Ivan

RO UA
5 records

Dalamer

Active

Zea mays L. · Maize

PETER KONCZOL

SK UA
4 records

RAM 0133

Active

Zea mays L. · Maize

OOO "NAUCHNO-ISSLEDOVATELSKIJ INSTITUT AGRARNOGO BIZNESA"

UA
4 records

NS 2030

Active

Zea mays L. · Maize

Purar Bozhana, Bekavats Horan, Mitrovich Boian, Stoiakovich Milislav, Ivanovich Mile,

UA
4 records

NS 4024

Active

Zea mays L. · Maize

Institut za ratarstvo i povrtarstvo, Novi Sad

SI
3 records

LG31558

Active

Zea mays L. · Maize

Limagrain Europe, F

IT
4 records

Zea mays L. · Maize

DZYuBETSKIJ BORIS VLADIMIROVICh / ChERChEL' VLADISLAV YuR'EVICh / ANTONYuK SERGEJ PETROVICh / OLIZ'KO ALEKSEJ PETROVICh

UA
3 records

AS 33007

Active

Zea mays L. · Maize

UA
3 records

MAS 36WX

Active

Zea mays L. · Maize

MAS SEEDS

IT
3 records

BC424

Active

Zea mays L. · Maize

Ivica Ikic

UA
3 records

Axent

Active

Zea mays L. · Maize

SeedGenetic GmbH

IT
2 records

MAS 24 S

Withdrawn

Zea mays L. · Maize

DE SK
2 records

Naomi

Terminated

Zea mays L. · Maize

SPAETH HANS| Dr. Hans Rolf Spaeth

DE
3 records

Zea mays L. · Maize

Syngenta Crop Protection AG

IT
3 records

SY Acron

Active

Zea mays L. · Maize

Syngenta participation AG

IT
2 records

SC4140

Active

Zea mays L. · Maize

Syngenta Crop Protection AG

IT UA
2 records

SM Bodo

Active

Zea mays L. · Maize

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

LT
2 records

Salonta

Terminated

Zea mays L. · Maize

Pinter Zoltan / Szel Sandor / Kalman Laszlo / Kiss Gabor / Toldine dr. Toth Eva / Tompa Gabor

HU SK
2 records

Zea mays L. · Maize

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

LT
3 records

PR31B76

Withdrawn

Zea mays L. · Maize

PIONEER HI-BRED INT

IT PT
3 records

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