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Variety traits

Rhizome

A rhizome is a modified underground stem that functions in nutrient storage, vegetative propagation, and overwintering. In agronomy, this trait is considered to assess a variety's biological potential, soil cultivation strategy, and spatial isolation requirements.

Mentioned in descriptions 2 122 varieties reference book.

A rhizome is an underground organ that provides a plant with the ability for vegetative propagation and survival under adverse conditions through the accumulation of nutrient reserves. The presence of rhizomes allows a crop to maintain viability when the above-ground part dies off, which increases the plant's overall resistance to drought or low temperatures.

Rhizome assessment in variety testing is conducted to confirm the distinctness, uniformity, and stability of a variety. Specialists record the presence, shape, growth direction, and depth of the underground organs based on the official variety description. In the case of vegetative crop propagation, spatial isolation standards are determined taking into account rhizome length to prevent mechanical mixing and undesirable spreading.

Indicators of rhizome development are considered species-specific, so universal criteria for their evaluation do not exist. In cases where the rhizome is the target part of the harvest, for example, in a number of medicinal crops, productivity is assessed through the mass of underground organs. In other situations, agronomic practices are planned based on the variety description, considering its potential for vegetative propagation and the need for weed control.

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.

Bazzu

Active

Beta vulgaris Garden Beet Group · Garden beet

BEJO ZADEN B.V.

NL
4 records

Beduina

Active

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
4 records

Ballerina

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE and CO KGAA

NL
3 records

Bardeco

Active

Festuca rubra L. · Red fescue

Barenbrug Holland BV (NL)

FR
3 records

Poa pratensis L. · Kentucky bluegrass

PICKSEED

IT
4 records

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE and CO KGAA

DE
3 records

Festuca arundinacea Schreb. · Tall fescue

RUTGERS UNIVERSITY OF NEW JERSEY

IT
3 records

Heuchera L. · Coral Flower

Hansen Hans A

3 records

Crocosmia Planch. · Montbretia

Tristram David|Arundel BN18 OAS, GB

3 records

Tesronto

Active

Alstroemeria L. · Alstroemeria

Horti Partners V.O.F.

3 records

Heuchera L. · Coral Flower

Sandrine Delabroye

3 records

Zantedeschia Spreng. · Arum-lily

PETER BECKMAN

3 records

Masbolimket

Application submitted

Boltonia asteroides (L.) L'Hér. var. latisquama (A. Gray) Cronquist

University of Massachusetts

3 records

Anemone hupehensis Lemoine · Japanese anemone

Tonies Hubertus Josephus|Noordwijkerhout, NL

3 records

Leikra

Terminated

Poa pratensis L. · Kentucky bluegrass

Bioforsk, N-1431 AAs

3 records

Luca

Active

Fargesia murielae (Gamble) T.P.Yi · Umbrella bamboo

Frank Schnupper

3 records

Lucky

Active

Zamioculcas zamiifolia (Lodd.) Engl. · ZZ plant

Edplant B.V.

3 records

Lodde

Active

Festuca rubra L. · Red fescue

Graminor AS, N-2322 Ridabu

3 records

Fantasia

Active

Zantedeschia Spreng. · Arum-lily

Sande B.V.

3 records

Microsorum musifolium (Blume) Ching

Osborne Anthony John

3 records

Clematis L. · Clematis

Kapusta Veronique

3 records

Binoche

Active

Heuchera L. · Coral Flower

Scheys Diederik A. M.

3 records

Beta vulgaris Sugar Beet Group · Sugar beet

Betaseed

BE DE
2 records

Rosaroz

Active

Beta vulgaris Sugar Beet Group · Sugar beet

SESVANDERHAVE, N.V./S.A.

ES
2 records

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