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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.

NS-1223 MS

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

UA
2 records

Manja KWS

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

CZ
1 record

Moravský

Protection expired

Marrubium vulgare L.

SK
1 record

Minier

Active

Phalaris arundinacea L. · Reed canary grass

RO
1 record

Kauni FRR

Protection expired

Festuca rubra L. · Red fescue

FI
1 record

Armoracia rusticana P. Gaertn. et al. · Horseradish

SK
1 record

Kozák

Active

Trifolium ambiguum M. Bieb. · Caucasian clover

CZ
1 record

Lucius

Active

Beta vulgaris L. · Beet

SK
1 record

Lilac Glory

Protection expired

Alstroemeria L. · Alstroemeria

NL
1 record

Godiva

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

NL
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

DE
1 record

Krokodyl

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

UA
1 record

HI 0420

Withdrawn

Beta vulgaris L. · Beet

LV
1 record

Eliska

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

CZ
1 record

Florentine

Protection expired

Festuca rubra L. subsp. commutata Markgr.-Dann. · Chewings fescue

HU
1 record

Garrison

Withdrawn

Alopecurus pratensis L. · Meadow foxtail

EE
1 record

Fabius

Active

Beta vulgaris L. · Beet

SK
1 record

Festuca ovina L. · Sheep's fescue

CZ
1 record

Danvit

Active

Armoracia rusticana P. Gaertn. et al. · Horseradish

HU
1 record

Beta vulgaris Sugar Beet Group · Sugar beet

DE
1 record

Levisticum officinale W. D. J. Koch · Lovage

HU
1 record

Armoracia rusticana P. Gaertn. et al. · Horseradish

HU
1 record

Barcrown

Protection expired

Festuca rubra L. subsp. commutata Markgr.-Dann. · Chewings fescue

HU
1 record

Au Poly

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

SE
1 record

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