Luminur
TerminatedTriticum durum Desf. · Durum wheat
RAGT 2N S.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.
Triticum durum Desf. · Durum wheat
RAGT 2N S.A.S
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Syngenta Crop Protection AG
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Laboulet Semences, FR
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ALRES
Triticum durum Desf. · Durum wheat
Saatzucht Donau GmbH & Co.KG
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F.LLI COZZI S.N.C.
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Unisigma GIE (FR)/SES Europe NV/SA (BE)
Triticum durum Desf. · Durum wheat
ISEA S.r.l.^^^Laura Gazza^^^Pierino Cacciatori
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Dario Fossati
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ZIGNANI LINO PIERO SAS DI ZIGNANI L. E C.
Glycine max (L.) Merr. · Soybean
MURESANU EUGEN
Avena nuda L. · Naked oat
TREVOR COPE SEEDS LIMITED
Brassica napus var. napus · Rapeseed
BUSCH| Dipl.Ing.agr. Heiner Busch in Fa. Deutsche Saatveredelung AG / BAETJER| Gerhard Baetjer
Linum usitatissimum L. · Common flax
HEYLAND| Prof. Dr. K. U. Heyland im Institut fuer Pflanzenbau
Avena sativa L. · Oat
Senova Ltd (GB)
Triticum aestivum L. · Bread wheat
Cécile Brabant
Hordeum vulgare L. · Barley
SECOBRA RECHERCHES S.A.S
Festuca rubra L. · Red fescue
OSEVA UNI
Triticum aestivum L. · Bread wheat
LIMAGRAIN EUROPE
Hordeum vulgare L. · Barley
Unisigma GIE (FR)/Societe Europeenne de Semences NV/SA (BE)
x Triticosecale Wittm. ex A. Camus · Triticale
LIMAGRAIN ITALIA S.P.A.
Triticum aestivum L. · Bread wheat
Limagrain Europe S.A.S
Helianthus annuus L. · Sunflower
LIMAGRAIN VERNEUIL HOLDING S.A.
x Festulolium Aschers. et Graebn. · Festulolium
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