Alfons
ActiveTriticum aestivum L. · Bread wheat
NORDSAAT SAATZUCHT
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.
Triticum aestivum L. · Bread wheat
NORDSAAT SAATZUCHT
Vicia villosa Roth · Hairy vetch
INDUSTRIAS AGRARIAS CASTELLANAS, S.A.-INDACSA
Vicia faba L. · Broad bean
Agri-Obtentions S.A., Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
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Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR
Vicia faba L. · Broad bean
Agri-Obtentions S.A., Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Avena sativa L. · Oat
GENETIC SERVICES S.R.L.
Zea mays L. subsp. mays (Maize Group) · Maize
CIOBANU, Valentin, MD / GRIBINCEA, Vladimir, MD / PARTAS, Evghenia, MD / MATICIUC, Vasile, MD / MICU, Vasile, MD / MICU, Alexandru, MD / GUŢANU, Constantin, MD / LEBEDIUC, Gheorghi, MD / MISTREŢ, Silvia, MD / SPÎNU, Angela, MD
Zea mays L. subsp. mays (Maize Group) · Maize
MUSTEAŢA, Simion, MD / BOROZAN, Pantelimon, MD / PÎRVAN, Pintilie, MD / RUSU, Ghenadie, MD / MATICIUC, Vasile, MD / MISTREŢ, Silvia, MD / SPÎNU, Valentina, MD / LEBEDIUC, Gheorghe, MD
Zea mays L. · Maize
Limagrain Europe S.A.S
Pisum sativum L. · Pea
Limagrain UK
Zea mays L. · Maize
Nastasich Aleksandra
Gossypium hirsutum L. · Upland cotton
SEMILLAS SOSTENIBLES IBERICA, S.L.
Tulipa L. · Tulip
Maveridge Licensing B.V.
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
PIONEER HI-BRED INTERNATIONAL
Zea mays L. · Maize
Ponurenko Serhii Hennadiiovych, Derebizova Ol`ha IUriivna, Pozdniakov Volodymyr Vasyl`ovych, Tymchuk Viktor Mykhailovych, Kharchenko Liubov IAkivna, Kharchenko IUrii Viktorovych, Tymchuk Serhii Mykhailovych,
Hordeum vulgare L. · Barley
Elisabeth Zechner
Zea mays L. · Maize
Francis Glenn
Zea mays L. · Maize
Chepolkina Tetiana Fedorivna
Triticum turgidum L. subsp. dicoccum (Schrank ex Schübl.) Thell. · Emmer
CREA-CENTRO DI RICERCA PER LA CEREALICOLTURA (CREA-CI-FG)
Zea mays L. · Maize
Janos Pinter, Geza Hadi, Csaba L. Marton,
Tulipa L. · Tulip
V.O.F. Stap - Sjerps
Dieffenbachia Schott · Dumbcane
Eduard J.M. van der Knaap
Gerbera L. · Gerbera
FLORIST HOLLAND B.V.
Zea mays L. · Maize
Philippe Moreau