Tundzha
ActiveMentha x piperita L. · Peppermint
Dimitar Stanev
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.
Mentha x piperita L. · Peppermint
Dimitar Stanev
Acorus calamus L.
VOLCOV ALEXANDRUSTANESCU URSULA HELENAMIRON ANCAHANCIANU MONICAINCE ANUTA
Miscanthus x giganteus J. M. Greef & Deuter ex Hodk. & Renvoize · Giant miscanthus
Terravesta Assured Energy Crops Limited
Echinodorus L.C. Rich ex Engelm. · Amazon sword
KALIEBE TOMAS| Tomas Kaliebe (Gartenbau)
Miscanthus sinensis Andersson · Chinese silver grass
Marosvoelyi Bela / Pinter Zoltan
Beta vulgaris Sugar Beet Group · Sugar beet
MariboHilleshoeg Research AB
Rubia tinctorum L.
Myronenko Svitlana Mykolaivna, Tarasenko Nadiia Ivanivna, Kutsenko Oleksii Mykolaiovych, Sereda Larysa Oleksandrivna, Derkach Vasyl` Oleksiiovych, Kutsenko Nataliia Ivanivna,
Valeriana officinalis L. · Common valerian
N. Astadzhov, D. Stanev
Festuca rubra L. · Red fescue
SEED RESEARCH OF OREGON
Festuca arundinacea Schreb. · Tall fescue
ABT LOFTS SEED
Beta vulgaris Sugar Beet Group · Sugar beet
Nurmukhammedov Alisher Kakhramonovych, Lytvyniuk Volodymyr Viktorovych, Borysov Dmytro Vasylovych, Borysova Larysa Serhiivna, Kulik Oleksandr Heorhiiovych, Leibovych Anatolii Solomonovych, Roik Mykola Volodymyrovych,
Echinodorus L.C. Rich ex Engelm. · Amazon sword
Julius Hoechstetter
Festuca arundinacea Schreb. · Tall fescue
RUTGERS UNIVERSITY OF NEW JERSEY
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Cynodon dactylon (L.) Pers. · Bermuda grass
PURE SEED TESTING
Rheum rhabarbarum L. · Rhubarb
W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O
Festuca rubra L. · Red fescue
PURE SEED TESTING
Miscanthus x giganteus J. M. Greef & Deuter ex Hodk. & Renvoize · Giant miscanthus
Bovsunovs`kyi Oleksandr Mykolaiovych, Skotsyk Vitalii IEvstafiiovych,
Echinacea purpurea (L.) Moench · Purple coneflower
Yurkevych Larysa Nazarivna, Potopal`s`kyi Anatolii Ivanovych,
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE NV-SA, BE
Beta vulgaris Sugar Beet Group · Sugar beet
Florimond Desprez Veuve et Fils, FR
Beta vulgaris Sugar Beet Group · Sugar beet
KWS Saat AG, DE
Miscanthus x giganteus J. M. Greef & Deuter ex Hodk. & Renvoize · Giant miscanthus
Kvak Volodymyr Mykhailovych, Henzhenko Oleksandr Mykolaiovych, Hontarenko Svitlana Mykolaivna, Humentyk Mykhailo IAroslavovych, Kurylo Vasyl` Leonidovych, Roik Mykola Volodymyrovych,
Scutellaria baicalensis Georgi. · Baikal Skullcap
Bilyk Nadiia Serhiivna, Kutsyk Hanna Vasylivna, Kolosovych Mykola Petrovych,