Georgie
Protection expiredHordeum vulgare L. · Barley
Rothwell Plant Breeders
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
Rothwell Plant Breeders
x Triticosecale Wittm. ex A. Camus · Triticale
Jerzy Bogacki c/o "DANKO" Hodowla Roslin sp. z o.o. / Danuta Kurleto c/o "DANKO" Hodowla Roslin sp. z o.o. / Maria Bogacka c/o "DANKO" Hodowla Roslin sp. z o.o.
Lolium perenne L. · Perennial ryegrass
DLF-TRIFOLIUM| DLF-Trifolium A/S
x Triticosecale Wittm. ex A. Camus · Triticale
Kazimierz Paizert, Walenty Mackowiak, Grzegorz Milewski,
Triticum aestivum L. · Bread wheat
SARL ADRIEN MOMONT ET FILS, FR
Helianthus annuus L. · Sunflower
KWS, D
Glycine max (L.) Merr. · Soybean
Semences Prograin, CAN
Zea mays L. · Maize
Limagrain Verneuil Holding, F
Hordeum vulgare L. · Barley
W VON BORRIES-ECKENDORF GMBH & CO. KOMMANDITGESELLSCHAFT
Triticum aestivum L. · Bread wheat
Poljoprivredni Institut Osijek, HR
Lolium perenne L. · Perennial ryegrass
DR.HELMUT SCHELLER^^^FRIEDRICH DOBLER
Triticum aestivum L. · Bread wheat
Limagrain Europe S.A.S
Triticum durum Desf. · Durum wheat
Saatzucht Donau GmbH & Co.KG
Hordeum vulgare L. · Barley
Reino Aikasalo
Lolium perenne L. · Perennial ryegrass
SEMENCES DE FRANCE
Helianthus annuus L. · Sunflower
Euralis Semences FR
Hordeum vulgare L. · Barley
Sejet Planteforaedling I,S
Avena sativa L. · Oat
Saatzucht LFS, A
Brassica napus var. napus · Rapeseed
Marie-Aude Vanhersecke
Secale cereale L. · Rye
HYBRO SAATZUCHT GMBH and CO KG
Triticum durum Desf. · Durum wheat
Saatzucht Donau GmbH & Co.KG
Brassica napus var. napus · Rapeseed
Euralis Semences FR
Triticum aestivum L. · Bread wheat
Saatzucht Donau, A
Triticum aestivum L. · Bread wheat
Syngenta Hadmersleben