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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.

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

Sea Hawk

Active

Festuca rubra L. · Red fescue

CZ
2 records

Pitt

Active

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

Poseidon

Active

Beta vulgaris Sugar Beet Group · Sugar beet

CZ
2 records

Pennlawn

Terminated

Festuca rubra L. · Red fescue

SE
4 records

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

Mokka

Active

Beta vulgaris Sugar Beet Group · Sugar beet

DK
2 records

Nora

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

IT
2 records

Mars

Terminated

Beta vulgaris L. · Beet

LV
5 records

Kvilda

Active

Beta vulgaris Sugar Beet Group · Sugar beet

CZ
3 records

Kupka

Active

Beta vulgaris Sugar Beet Group · Sugar beet

CZ
2 records

Marvel

Active

Festuca rubra L. · Red fescue

CZ
2 records

Monriz

Protection expired

Beta vulgaris L. · Beet

SK
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

RO
2 records

Ingvar

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

SE
2 records

Marathon

Active

Phalaris arundinacea L. · Reed canary grass

EE
3 records

Malkin

Active

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

CZ
2 records

Laska KWS

Protection expired

Beta vulgaris Sugar Beet Group · Sugar beet

CZ
2 records

Kozel

Active

Beta vulgaris Sugar Beet Group · Sugar beet

CZ
2 records

Kakadu

Active

Beta vulgaris Sugar Beet Group · Sugar beet

DE
3 records

Beta vulgaris Sugar Beet Group · Sugar beet

CZ
2 records

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