Bella
WithdrawnHelianthus annuus L. · Sunflower
FREIHERR VON MOREAU 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.
Helianthus annuus L. · Sunflower
FREIHERR VON MOREAU SAATZUCHT
Zea mays L. · Maize
Kovsharov Ihor Ihorovych
Glycine max (L.) Merr. · Soybean
Kirichek IUrii Fedorovych, Diianova Liudmyla Hryhorivna, Bondarchuk Anatolii Andriiovych, Kolisnyk Serhii Ivanovych, Temchenko Inna Viktorivna, Ivaniuk Serhii Vasyl`ovych, Petrychenko Vasyl` Florovysch, Babych Anatolii Oleksandrovych,
Triticum monococcum L. · Einkorn wheat
Universität Hohenheim Landessaatzuchtanstalt Herrn Dr. Friedrich Longin
Triticum aestivum L. · Bread wheat
Liubych Vitalii Volodymyrovych, Yakymchuk Ruslan Andriiovych, Diordiieva Iryna Pavlivna, Zabolotna Ivanna Romanivna, Riabovol IAroslav Serhiiovych, Riabovol Liudmyla Olehivna, Zaderaka Oleksii ivanovych, Polianets` Iryna Olehivna, Novak Zhanna Mykolaivna,
Avena sativa L. · Oat
Olsson, Gösta
Avena sativa L. · Oat
Schernthaner Johannes Bio-Bauernhof
Calluna vulgaris (L.) Hull · Common heather
Rainer de Winkel (Gartenbau)
Triticum aestivum L. · Bread wheat
Hodowla Roslin Smolice Sp.z o.o Grupa IHAR
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Maniatina Liudmyla Oleksandrivna, Teslia Tetiana Vasylivna, Cherchel Vladyslav IUriiovych, Kuprichenkova Tetiana Hryhorivna, Aldoshyn Anatolii Vasylovych, Solodushko Vira Pylypivna, Klimova Oksana IEvhenivna, Bielikov IEvhen Illich, Dziubetskyi Borys Volo
Helianthus annuus L. · Sunflower
Tovarystvo z obmezhenoiu vidpovidalnistiu «TD SANTREID LTD»
Allium cepa L. var. cepa · Onion
Kibbutz Beit Alpha
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
HM.CLAUSE
Zea mays L. subsp. mays (Maize Group) · Maize
Coop de Pau SCA (FR)
Brassica napus L. · Rapeseed
LIMAGRAIN EUROPE BIOPOLE CLERMONT-LIMAGNE
Lolium perenne L. · Perennial ryegrass
BOLLER| Dr. Beat Boller c/o Forschungsanstalt Agroscope Reckenholz-Taenikon ART
Trifolium pratense L. · Red clover
Schernthaner Johann Bio-Bauernhof
Helianthus annuus L. · Sunflower
Ctotskyi Viktor
Solanum lycopersicum L. · Tomato
Shreeshal Hadapad
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
Eurosorgho (FR)
Helianthus annuus L. · Sunflower
Ctotskyi Viktor
Zea mays L. · Maize
TOV "AHRO SEME"
Helianthus annuus L. · Sunflower
APEX SARL
Triticum aestivum L. · Bread wheat
Lohvynenko Valentyna Fedorivna, Morhun Volodymyr Vasylovych, Khomenko Svitlana Olehivna, Kyrylenko Vira Viktorivna, Marynka Svitlana Mykolaivna, Bershads`ka Liudmyla Petrivna, Basanets` Hanna Stepanivna, Holyk Liubov Mykolaivna, Dubovyi Volodymyr Ivanovyc