Izzli
ActiveZea mays L. · Maize
Monsanto Technology, USA
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. · Maize
Monsanto Technology, USA
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Avena sativa L. · Oat
Selgen a.s., CZ
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA
Hordeum vulgare L. · Barley
Syngenta UK Ltd
Zea mays L. · Maize
LIDEA FRANCE SAS
Zea mays L. · Maize
GOLDEN HARVEST/J.C. ROBINSON
Solanum tuberosum L. · Potato
KAMEKE KARTZ| Dr. Kartz von Kameke
Zea mays L. · Maize
NORDSAAT| NORDSAAT Saatzuchtgesellschaft mbH
Capsicum annuum L. · Bell pepper
DE RUITER SEEDS
Avena sativa L. · Oat
Danko Hodowla Roslin Sp.z.o.o.
Cicer arietinum L. · Chickpea
Top Semence (FR)
Capsicum annuum L. · Bell pepper
SAKATA VEGETABLES EUROPE SAS
Festuca trachyphylla (Hack.) Hack. · Hard fescue
Ir. C.W. van den Bogaert c/o Zelder B.V.
Avena sativa L. · Oat
Leena Pietilä
Panicum miliaceum L. · Proso millet
Leder Laszlo / Falusi Janos
Allium porrum L. · Leek
Sativa coop (IT)
Zea mays L. · Maize
SAATZUCHT GLEISDORF GESMBH
Dactylis glomerata L. · Cocksfoot
DLF-TRIFOLIUM A/S
Brassica napus var. napus · Rapeseed
OSEVA vývoj a výzkum s.r.o. (CZ)/SELGEN, a.s. (CZ)/SEMPRA PRAHA a.s. (CZ)/Národní centrum zemědělského a potravinářského výzkumu, v. v. i. (CZ)/Agritec Plant Research s.r.o. (CZ)
Zea mays L. · Maize
SAATBAU LINZ EGEN
Brassica napus var. napus · Rapeseed
KWS MOMONT RECHERCHE SARL, FR
Allium cepa L. · Onion
MAURIZIO BACCHI
Brassica napus var. napus · Rapeseed
Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR