DBB03
ActiveDianella caerulea Sims · Blue flax-lily
Todd Layt
Variety traits
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.
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.
Dianella caerulea Sims · Blue flax-lily
Todd Layt
Poa pratensis L. · Kentucky bluegrass
Rutgers, the State University of New Jersey and Mountain View Seeds, Ltd.
Festuca arundinacea Schreb. · Tall fescue
DLF SEEDS A/S
Festuca arundinacea Schreb. · Tall fescue
Z Seeds, LLC and Rutgers, The State University of New Jersey
Festuca arundinacea Schreb. · Tall fescue
SEED RESEARCH OF OREGON
Festuca arundinacea Schreb. · Tall fescue
Pennington Seeds Inc. (US)
Festuca arundinacea Schreb. · Tall fescue
SEED RESEARCH OF OREGON
Agrostis capillaris L. · Common bent
Pyne Gould Guinness
Poa pratensis L. · Kentucky bluegrass
JACKLIN SEED
Festuca rubra L. · Red fescue
Dipl.Ing.agr. Heiner Busch in Fa. Deutsche Saatveredelung AG / Dipl.Ing. agr. Cord Schumann
Lotus corniculatus L. · Bird's-foot trefoil
PICKSEED CANADA INC
Poa pratensis L. · Kentucky bluegrass
Novel AG
Poa arachnifera x P. pratensis
Texas Agricultural Experiment Station
Heuchera L. · Coral Flower
Janet N. Egger
Zoysia matrella (L.) Merr. · Manila grass
SEOUL NATIONAL UNIVERSITY CAMPUS
Beta vulgaris Sugar Beet Group · Sugar beet
SES ITA
Beta vulgaris Fodder Beet Group · Mangelwurzel
Florimond Desprez SA (FR)
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Seeds
Beta vulgaris Sugar Beet Group · Sugar beet
Strube Saat GmbH&Co.KG (DE) (DE)
Beta vulgaris Sugar Beet Group · Sugar beet
Strube GmbH Co.KG, Söllingen DE
Beta vulgaris Sugar Beet Group · Sugar beet
KWS Saat SE, Einbeck DE
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE N.V./S.A. (BE)
Beta vulgaris Sugar Beet Group · Sugar beet
Danisco Seed (AT)