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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.

Tourelle

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

Florimond Desprez Veuve et Fils, FR

FR
2 records

Szach

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KUTNOWSKA HODOWLA BURAKA CUKROWEGO Sp.z o.o.

PL
3 records

Summo

Active

Beta vulgaris Fodder Beet Group · Mangelwurzel

SARL Adrien Momont et Fils (FR)/KWS Kleinwanzlebener Saatzucht AG (DE)

FR
2 records

Supair

Active

Poa supina Schrad. · Supina bluegrass

Saatzucht Steinach GmbH & Co KG Frau Stefanie Pfeil

DE
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

Strube D&S GMBH

PL
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

Strube D&S GMBH

PL
2 records

ST Cam

Active

Beta vulgaris Sugar Beet Group · Sugar beet

STRUBE D and S GMBH

DE
2 records

Stewart

Active

Beta vulgaris Sugar Beet Group · Sugar beet

STRUBE D and S GMBH

DE
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

STRUBE D&S GmbH, DE

FR
2 records

Spitfire

Active

Poa pratensis L. · Kentucky bluegrass

Pickseed USA, Inc. & Rutgers, The State University of New Jersey

DE
2 records

Shamrock

Protection expired

Poa pratensis L. · Kentucky bluegrass

Lesco Inc.

DE
3 records

Scaldis

Protection expired

Festuca trachyphylla (Hack.) Hack. · Hard fescue

D.J. van der Have B.V.

DK
2 records

Shazamo

Active

Beta vulgaris Fodder Beet Group · Mangelwurzel

KWS Saat SE & Co. KGaA (DE)/KWS Momont Recherche SARL (FR)

FR
2 records

Ribella

Protection expired

Beta vulgaris Sugar Beet Group · Sugar beet

ZAVANELLA| Dr. M. Zavanella c/o S.E.S. Italia

DE
3 records

Festuca arundinacea Schreb. · Tall fescue

RUTGERS UNIVERSITY OF NEW JERSEY

IT
2 records

Regina

Protection expired

Alstroemeria L. · Alstroemeria

Straaveren, Maurits C Van

NL
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

SESVANDERHAVE NV-SA, BE

FR
2 records

Reno

Active

Beta vulgaris Sugar Beet Group · Sugar beet

SES EUROPE N.V./ S.A.

IT
2 records

Raven

Active

Beta vulgaris Sugar Beet Group · Sugar beet

SESVanderHave N.V./S.A.

CZ
2 records

Rainers Kitty

Terminated

Echinodorus L.C. Rich ex Engelm. · Amazon sword

RAINER LEIDHOLT

DE
2 records

Pulitzer

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Strube D&S GMBH

PL
2 records

Pramedi

Active

Trifolium pratense x Trifolium medium

Agricultural Research, Ltd. / Jakesová, Hana / Masaryk University / Research Institute for Fodder Crops, Ltd.

CZ
3 records

Beta vulgaris Sugar Beet Group · Sugar beet

KUTNOWSKA HODOWLA BURAKA CUKROWEGO Sp.z o.o.

PL
3 records

Primems

Terminated

Asparagus officinalis L. · Asparagus

Nunhems B.V.

NL
4 records

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