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ActiveTulipa L. · Tulip
Sylvestris B.V.
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.
Tulipa L. · Tulip
Sylvestris B.V.
Triticum aestivum L. · Bread wheat
Oksom Volodymyr Polikarpovych, Bratuschak Serhii Petrovych, Morhun Volodymyr Vasylovych, Zubriichuk Mykola Stepanovych, Ulich Oleksandr Leonidovych, Ulich Leonid Isakovych,
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Solomenko Andrii Ivanovych, Breus Oksana Serhiivna, Parii IUliia Oleksandrivna, Parii IAroslav Fedorovych, Kulish Ol`ha IUriivna, Parii Myroslav Fedorovych, Parii Fedir Mykytovych,
Anethum graveolens L. · Dill
CALIN MARIA
x Triticosecale Wittm. ex A. Camus · Triticale
Shcechenko Olha IEvheniivna, Chernobai Serhii Volodymyrovych, Melnyk Vira Serhiivna, Kapustina Tetiana Borysivna, Riabchun Viktor Kuzmych,
Pyrus L. · Pear
Lyle A. Brooks
Chrysanthemum L. · Chrysanthemum
Dieter Süptitz
Zea mays L. · Maize
Delley Seeds and Plants Ltd & Semillas Fitó
Triticum aestivum L. · Bread wheat
Inst. de Recherche MENNESSON (FR)/Lemaire Deffontaines (FR)
Triticum aestivum L. · Bread wheat
Riabchun Nataliia Ivanivna, Luchnoi Vadym Vitaliiovych, Iodkovs`kyi Vladyslav Zdislavovych, Panchenko Ivan Arkhypovych, Zviahin Andrii Fedorovych, Hlukhova Nataliia Anatoliivna, Hridin Mykola Mykolaiovych, Yel`nikov Mykola Ivanovych,
Papaver somniferum L. · Opium poppy
Georg Dobos Dr., Wien AT
Zea mays L. · Maize
INSTITUT ZA KUKURUZ ZEMUN POLJE
Chrysanthemum L. · Chrysanthemum
N.V. JOLU-PLANT
Tulipa L. · Tulip
Holland Bolroy Markt B.V.
Avena sativa L. · Oat
Serasem, FR
Helianthus annuus L. · Sunflower
Tovarystvo z obmezhenoiu vidpovidalnistiu «AVS STANDART»
Brassica napus var. napus · Rapeseed
Abramyk Mykhailo Ivanovych, Maksiuk Mykola Andriiovych, Dem'ianchuk Hryhorii Tykhonovych,
Zea mays L. · Maize
Satarova Tetiana Mykolaivna, Motrenko Volodymyr Ivanovych, Aldoshyn Anatolii Vasylovych, Savchenko Oleksii Mykolaiovych, Klimova Oksana IEvhenivna, Bielikov IEvhen Illich, Cherchel Vladyslav IUriiovych, Dziubetskyi Borys Volodymyrovych,
Helianthus annuus L. · Sunflower
Tovarystvo z obmezhenoiu vidpovidalnistiu «TK ART-AHRO»
Zea mays L. · Maize
Cherenkov Ivan Vasyl`ovych, Halechko Ivant Dmytrovych, Satarova Tetiana Myolaivna, Riabchenko Ol`ha Pavlivna, Riabchenko Eduard Mykolaiovych, Bodenko Natalia Anatoliivna, Il`chenko Larisa Anatoliivna, Fed`ko Mykola Mykolaiovych, Cherchel` Vladyslav IUriio
Brassica napus L. · Rapeseed
Teresa Huskowska
Triticum aestivum L. · Bread wheat
Viichenko Ol`ha Ivanivna, Vasylenko Taisiia Fedorivna, Radchenko Mykola Kyrylovych, Radchenko Ihor Mykolaiovych,
Alcea rosea L. var. nigra hort. · Hollyhock
Instytut Roślin i Przetworów Zielarskich
Zea mays L. · Maize
Motrenko Volodymyr Ivanovych, Aldoshyn Anatolii Vasylovych, Kuprichenkova Tetiana Hryhorivna, Klimova Oksana IEvhenivna, Dziubetskyi Borys Volodymyrovych, Cherchel Vladyslav IUriiovych,