Skip to content

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.

Harxampton

Protection expired

Rosa L. · Rose

Phillp Harkness|Robert Harkness

3 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Horteve Breeding B.V.

3 records

Weigela florida (Bunge) A. DC. · Old fashioned weigela

Jeffrey W. Good

3 records

GRX53

Active

Cannabis sativa L. · Hemp

Thomas Duchene

4 records

Gentleman

Terminated

Glycine max (L.) Merr. · Soybean

TURCOTTE PIERRE

3 records

Denver

Active

Zantedeschia Spreng. · Arum-lily

Sande B.V.

4 records

Dumka

Active

Lactuca sativa L. · Lettuce

WASILEWSKA IRENA

4 records

Cimetta

Terminated

Triticum aestivum L. · Bread wheat

Michael Winzeler

5 records

Evipo051

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Chrysanthemum L. · Chrysanthemum

Cornelis W. Dekker

4 records

Cobrey

Terminated

Argyranthemum frutescens (L.) Sch. Bip. · Marguerite daisy

Thomas M. Cunneen

3 records

Dekyelcho

Terminated

Chrysanthemum L. · Chrysanthemum

Cornelis W. Dekker

3 records

Brassica oleracea L. (Curly kale Group) · Curly kale

A L TOZER LTD

3 records

Rudbeckia hirta L. · Black-eyed Susan

Hartwig Bull

4 records

Copeland

Terminated

Lolium perenne L. · Perennial ryegrass

Agri-food and Biosciences Institute (AFBI Belfast)

3 records

Sempervivum arachnoideum L. · Cobweb houseleek

Gielis Jef

3 records

Zea mays L. · Maize

EURALIS SAATEN

AT UA
4 records

ZP341

Active

Zea mays L. · Maize

Maize Research Institute Zemun Polje

BG IT
3 records

MAS 300B

Active

Zea mays L. · Maize

MAS SEEDS

IT UA
3 records

SW Pastell

Terminated

Brassica napus L. · Rapeseed

Lantmännen SW Seed

EE LT LV
4 records

Brassica napus var. napus · Rapeseed

DE
4 records

Evora

Active

Zea mays L. · Maize

Syngenta participation AG

IT PT
7 records

Jump to page 14 41 81 104 122 124 162 203 214 243