Calisi
TerminatedHordeum vulgare L. · Barley
Nordic Seed A/S
Variety traits
Lodging is the displacement of stems from a vertical position or their breakage caused by root or stem factors. It is a critical variety trait that directly affects yield losses and harvesting efficiency.
Mentioned in descriptions 50 198 varieties reference book.
Lodging is a deviation of plants from a vertical position, which is categorized into root lodging and stem lodging. In the first case, tilting occurs due to weak root anchorage in the soil, while in the second, the stem bends or breaks due to insufficient straw strength under the load of the ear mass or stand density.
Lodging resistance is evaluated during state variety trials visually on a five-point scale before harvest, where high scores correspond to high resistance, and low scores to a tendency for crop collapse. Additionally, methods for measuring stem flexibility and calculating bending strength are employed.
This variety trait depends on the interaction between the genotype and growing conditions. Genetic resistance is determined by the presence of semi-dwarf genes, straw diameter, the strength of anatomical tissues, and lignin content, whereas external factors include nitrogen nutrition, seeding rate, and weather conditions.
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.
Hordeum vulgare L. · Barley
Nordic Seed A/S
Hordeum vulgare L. · Barley
VASILESCU LILIANAPETCU EUGEN IULIANBUDE ALEXANDRU
Brassica napus var. napus · Rapeseed
Rustica Prograin Genetique SA (FR)
Triticum aestivum L. · Bread wheat
CO.NA.SE SOC.COOP.AGR
Glycine max (L.) Merr. · Soybean
Sonets` Viktor Andriiovych, Pylypchenko Andrii Vasylovych, Tymchenko Viktor Naumovych, Marc Ham, Andre Letourneau, Alie Leturno,
Sinapis alba L. · White mustard
Carneau Freres SA (FR)
Papaver somniferum L. · Opium poppy
Szatmary Miklos / Matiz Julianna / Szuecs Zoltan / Nyiredi Szabolcs
Brassica napus var. napus · Rapeseed
KWS MOMONT RECHERCHE S.A.R.L
Hordeum vulgare L. · Barley
Dr. Hartmut Spieß
Hordeum vulgare L. · Barley
SEJET PLANTEFORÆDLING
Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
Hazera Seeds B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
Betaseed
Glycine max (L.) Merr. · Soybean
VENTUROLI SEMENTI S.R.L.
Pisum sativum L. · Pea
Nunhems B.V., 6083 AB Nunhem
Helianthus annuus L. · Sunflower
LIMAGRAIN EUROPE S.A.
Hordeum vulgare L. · Barley
Hodowla Roslin Smolice Sp.z o.o Grupa IHAR
Helianthus annuus L. · Sunflower
MONSANTO SAS,FR
Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
A L TOZER LTD
Brassica napus var. napus · Rapeseed
MONSANTO SAS,FR
Triticum aestivum L. · Bread wheat
LYFENKO SAVELIJ FILIPPOVICh / ERINYaK NIKOLAJ IVANOVICh / FEDChENKO VLADIMIR PAVLOVICh / NARGAN TAT'YaNA PAVLOVNA / NAKONEChNYJ NIKOLAJ YuR'EVICh / BREDINSKAYa NADEZhDA STEPANOVNA / RODENKO GALINA ANATOL'EVNA / BOSAKOVSKAYa NATAL'Ya YuR'EVNA / D'YaChENKO
Pisum sativum L. · Pea
KWS Lochow
Miscanthus sinensis Andersson · Chinese silver grass
Artur Maj
Triticum durum Desf. · Durum wheat
CO.SE.ME. S.R.L.
Oryza sativa L. · Rice
Instituto Nacional de Investigação Agrária e Veterinária I.P. (INIAV) - Polo de Elvas