Ikos
Protection expiredZea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA
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.
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA
Zea mays L. · Maize
LIDEA FRANCE SAS
Zea mays L. · Maize
Pierre CAROLO
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA
Zea mays L. · Maize
LIDEA FRANCE SAS
Hordeum vulgare L. · Barley
PLANT BREEDING INTERNATIONAL CAMBRIDGE
Brassica napus var. napus · Rapeseed
SARL ADRIEN MOMONT ET FILS, FR
Triticum aestivum L. · Bread wheat
I. G. Pflanzenzucht
Brassica napus var. napus · Rapeseed
Monsanto Technology, F
Triticum aestivum L. · Bread wheat
SAATZUCHT JOSEF BREUN GmbH&Co.KG
Zea mays L. · Maize
SEMUNION
Avena sativa L. · Oat
Landwirtschaftliche Fachschule Edelhof Saatzucht
Helianthus annuus L. · Sunflower
Rene Baratin
Brassica napus var. napus · Rapeseed
Norddeutsche Pflanzenzucht Hans-Georg Lembke KG
Brassica napus var. napus · Rapeseed
STELLING DIETER / FRAUEN MARTIN
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
PLANTAS DE NAVARRA, S.A.
Beta vulgaris Sugar Beet Group · Sugar beet
STRUBE HERMANN| Dr. Hermann Strube
Zea mays L. · Maize
Monsanto Technology, Missouri US
Zea mays L. subsp. mays (Maize Group) · Maize
Limagrain Genetics Grandes Cultures SA (FR)
Hordeum vulgare L. · Barley
W WEIBULL
Beta vulgaris Sugar Beet Group · Sugar beet
FLORIMOND DESPREZ VEUVE ET FILS
Avena sativa L. · Oat
MUELLER KURT| Kurt Mueller / ERFURTH| G. Erfurth in Fa. Saatzucht Petkus GmbH
Brassica napus var. napus · Rapeseed
Serasem S.A.S.
Vicia faba L. · Broad bean
Hans Georg Lembke KG