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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.

Poa pratensis L. · Kentucky bluegrass

Rutgers, the State University of New Jersey and Mountain View Seeds, Ltd.

CZ ES
8 records

SR 2100

Active

Poa pratensis L. · Kentucky bluegrass

SEED RESEARCH OF OREGON

DK HR IT
9 records

ROSALINDA KWS

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE and CO KGAA

BE DK FR SE
6 records

J-5

Active

Festuca rubra L. · Red fescue

JACKLIN SEED

IT
7 records

BTS 6405

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

Betaseed Inc. (US)

BE FR NL
5 records

Zamioculcas zamiifolia (Lodd.) Engl. · ZZ plant

Hansoti Ashish

7 records

Polyx 2

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Societe Europeenne de Semences NV/SA (BE)

BE ES FR
4 records

BTS 2045

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Betaseed Inc. (US)

DE FR
4 records

BTS 7870

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Betaseed GmbH (DE)

DE FR
4 records

Thinopyrum elongatum (Host) D. R. Dewey · Tall Wheatgrass

Janowszky Janos / Janowszky Zsolt

HU
5 records

Festuca arundinacea Schreb. · Tall fescue

SEED RESEARCH OF OREGON

IT
5 records

Poa pratensis L. · Kentucky bluegrass

PURE SEED TESTING

DE
6 records

Poa pratensis L. · Kentucky bluegrass

PURE SEED TESTING

IT
6 records

Baron

Active

Poa pratensis L. · Kentucky bluegrass

BARENBRUG RESEARCH WOLFHEZE

CZ DE DK EE FI HR +7
27 records

Conni

Active

Poa pratensis L. · Kentucky bluegrass

DLF-Trifolium (DK)

CZ DE DK EE FI FR +8
35 records

Rivendel

Active

Trifolium repens L. · White clover

DLF, DK

CZ DE DK EE ES FR +7
30 records

Bargreen

Active

Festuca rubra L. · Red fescue

Theodorus P.M. op den Kamp

CZ DE DK EE FI FR +6
30 records

NapoLi

Active

Festuca rubra L. · Red fescue

PRODANA SEEDS A/S (DK)

CZ DE DK EE FR HR +6
24 records

Koket

Active

Festuca rubra L. · Red fescue

Mommersteeg International BV (NL)

CZ DE DK EE FR HR +5
20 records

Samanta

Active

Festuca rubra L. · Red fescue

Van Engelen Zaden BV (NL)

CZ DE EE FR HR NL +3
23 records

Corail

Active

Festuca rubra L. · Red fescue

VIJN| R. Vijn c/o Cebeco Seeds B.V.

CZ DE FI FR NL PL +3
21 records

Tatjana

Protection expired

Festuca rubra L. · Red fescue

DLF-TRIFOLIUM A/S

CZ DK EE FR HR LT +4
17 records

Cochise

Active

Festuca arundinacea Schreb. · Tall fescue

PICKSEED WEST INC

CZ EE FR HR HU IT +4
19 records

Zanzibar

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Sesvanderhave, B

BE DK ES FR HR LT +2
14 records

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