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Variety traits

Vegetation period

The vegetation period of a variety is the time from sowing or emergence to crop maturity, measured in days. This indicator determines the suitability of a variety for cultivation in specific agro-climatic conditions.

Mentioned in descriptions 20 935 varieties reference book.

The vegetation period of a variety is the time interval from sowing or emergence to the crop maturity phase. Unlike the meteorological growing season, which characterizes the time of year suitable for plant growth in a given area, this indicator is a biological characteristic of the variety and is measured in days.

The duration of the period depends on temperature, moisture availability, and nutrient supply, as well as on geographical latitude and day length. Photoperiod sensitivity and weather conditions in a particular season can significantly influence the rate of plant development, changing the number of days required for the variety to complete all growth phases.

During state variety testing, evaluation is carried out by observing the onset of phenological phases in test plots. Based on the data obtained, varieties are classified into maturity groups, such as early-maturing, mid-maturing, and late-maturing. This classification allows comparing the variety with a standard and determining its suitability for the climatic features of the growing zone.

Sources10

Breakdown by crop

Found in these crops

Varieties that feature this in their description

Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.

Jeannice

Active

Lactuca sativa L. · Lettuce

BEJO ZADEN

NL
6 records

Katani

Active

Cannabis sativa L. · Hemp

Hemp Genetics International

FI
3 records

Jimenez

Active

Phaseolus vulgaris L. · Common bean

VEYRAT

ES
3 records

Kawinas

Active

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
4 records

Jelen

Active

Hordeum vulgare L. · Barley

Institute of Field and Vegetable Crops (SB)

BG
5 records

Jalon

Active

Helianthus annuus L. · Sunflower

EURALIS SEMILLAS, S.A.

ES
3 records

Karin

Terminated

Hordeum vulgare L. · Barley

Nilsson, Bengt

SE
4 records

Jumbo

Active

Sorghum x drummondii (Steud.) Millsp. & Chase · Sudangrass

Pacific Seeds Pty Ltd

IT
5 records

IsKria

Active

Hordeum vulgare L. · Barley

Hermannsson Jonatan

SE
3 records

Kadiz

Terminated

Helianthus annuus L. · Sunflower

Syngenta Seeds

IT
3 records

Iride CL

Active

Oryza sativa L. · Rice

GENTINETTA EUGENIO

GR
4 records

Jokari

Terminated

Pisum sativum L. · Pea

S. A. FLORIMOND DESPREZ VEUVE ET FILS

FR
4 records

Oryza sativa L. · Rice

BASF Portuguesa S.A.^^^Lugano Leonardo S.r.l.

PT
4 records

Indzhe

Active

Triticum aestivum L. · Bread wheat

Dobroudja Agricultural Institute - General Toshevo (BG)

BG
3 records

Ikar

Protection expired

Hordeum vulgare L. · Barley

Poljoprivredni Institut Osijek, HR

HR
4 records

Ilonara

Active

Cucumis sativus L. · Cucumber

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
5 records

Icarus

Active

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
6 records

Heroe

Protection expired

Cucurbita pepo L. · Field pumpkin

SEMILLAS FITO, S.A.

ES
3 records

Hermes

Active

Sorghum x drummondii (Steud.) Millsp. & Chase · Sudangrass

CAL-WEST SEEDS

IT
3 records

Inferno

Active

Capsicum annuum L. · Bell pepper

Monsanto, NL

GR
3 records

Irga

Active

Solanum tuberosum L. · Potato

Pomorsko Mazurska Hodowla Ziemniaka Sp.z o.o. z siedziba w Strzekecinie

PL
3 records

Intrada

Terminated

Lolium perenne L. · Perennial ryegrass

Euro Grass Breeding GmbH Co. KG

DE
4 records

Hetea

Active

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
5 records

Inoui

Terminated

Helianthus annuus L. · Sunflower

Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)

FR
4 records

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